diff options
| author | Stefan Reinauer <stepan@coresystems.de> | 2010-04-27 06:56:47 +0000 |
|---|---|---|
| committer | Stefan Reinauer <stepan@openbios.org> | 2010-04-27 06:56:47 +0000 |
| commit | 14e22779625de673569c7b950ecc2753fb915b31 (patch) | |
| tree | 14a6ed759e116e9e6e9bbd7f499b74b96d6cc072 /payloads/libpayload/util | |
| parent | 0e1e8065e303030c39c3f2c27e5d32ee58a16c66 (diff) | |
Since some people disapprove of white space cleanups mixed in regular commits
while others dislike them being extra commits, let's clean them up once and
for all for the existing code. If it's ugly, let it only be ugly once :-)
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5507 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'payloads/libpayload/util')
| -rw-r--r-- | payloads/libpayload/util/kconfig/confdata.c | 2 | ||||
| -rw-r--r-- | payloads/libpayload/util/kconfig/lex.zconf.c_shipped | 86 | ||||
| -rw-r--r-- | payloads/libpayload/util/kconfig/lxdialog/BIG.FAT.WARNING | 2 | ||||
| -rw-r--r-- | payloads/libpayload/util/kconfig/lxdialog/menubox.c | 2 | ||||
| -rw-r--r-- | payloads/libpayload/util/kconfig/regex.c | 556 | ||||
| -rw-r--r-- | payloads/libpayload/util/kconfig/regex.h | 24 | ||||
| -rw-r--r-- | payloads/libpayload/util/kconfig/zconf.tab.c_shipped | 2 |
7 files changed, 337 insertions, 337 deletions
diff --git a/payloads/libpayload/util/kconfig/confdata.c b/payloads/libpayload/util/kconfig/confdata.c index 81fa28bf97..b1f31d8d5e 100644 --- a/payloads/libpayload/util/kconfig/confdata.c +++ b/payloads/libpayload/util/kconfig/confdata.c @@ -19,7 +19,7 @@ #define mkdir(x,y) mkdir(x) #define UNLINK_IF_NECESSARY(x) unlink(x) #else -#define UNLINK_IF_NECESSARY(X) +#define UNLINK_IF_NECESSARY(X) #endif static void conf_warning(const char *fmt, ...) diff --git a/payloads/libpayload/util/kconfig/lex.zconf.c_shipped b/payloads/libpayload/util/kconfig/lex.zconf.c_shipped index 1911092521..6897092b94 100644 --- a/payloads/libpayload/util/kconfig/lex.zconf.c_shipped +++ b/payloads/libpayload/util/kconfig/lex.zconf.c_shipped @@ -52,7 +52,7 @@ #if __STDC_VERSION__ >= 199901L /* C99 says to define __STDC_LIMIT_MACROS before including stdint.h, - * if you want the limit (max/min) macros for int types. + * if you want the limit (max/min) macros for int types. */ #ifndef __STDC_LIMIT_MACROS #define __STDC_LIMIT_MACROS 1 @@ -69,7 +69,7 @@ typedef uint32_t flex_uint32_t; typedef signed char flex_int8_t; typedef short int flex_int16_t; typedef int flex_int32_t; -typedef unsigned char flex_uint8_t; +typedef unsigned char flex_uint8_t; typedef unsigned short int flex_uint16_t; typedef unsigned int flex_uint32_t; #endif /* ! C99 */ @@ -179,7 +179,7 @@ extern FILE *zconfin, *zconfout; #define EOB_ACT_LAST_MATCH 2 #define YY_LESS_LINENO(n) - + /* Return all but the first "n" matched characters back to the input stream. */ #define yyless(n) \ do \ @@ -246,7 +246,7 @@ struct yy_buffer_state int yy_bs_lineno; /**< The line count. */ int yy_bs_column; /**< The column count. */ - + /* Whether to try to fill the input buffer when we reach the * end of it. */ @@ -866,7 +866,7 @@ extern int zconfwrap (void ); #endif static void yyunput (int c,char *buf_ptr ); - + #ifndef yytext_ptr static void yy_flex_strncpy (char *,yyconst char *,int ); #endif @@ -971,7 +971,7 @@ YY_DECL register yy_state_type yy_current_state; register char *yy_cp, *yy_bp; register int yy_act; - + int str = 0; int ts, i; @@ -1574,7 +1574,7 @@ static int yy_get_next_buffer (void) { register yy_state_type yy_current_state; register char *yy_cp; - + yy_current_state = (yy_start); for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp ) @@ -1593,7 +1593,7 @@ static int yy_get_next_buffer (void) static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state ) { register int yy_is_jam; - + yy_current_state = yy_nxt[yy_current_state][1]; yy_is_jam = (yy_current_state <= 0); @@ -1603,7 +1603,7 @@ static int yy_get_next_buffer (void) static void yyunput (int c, register char * yy_bp ) { register char *yy_cp; - + yy_cp = (yy_c_buf_p); /* undo effects of setting up zconftext */ @@ -1646,7 +1646,7 @@ static int yy_get_next_buffer (void) { int c; - + *(yy_c_buf_p) = (yy_hold_char); if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR ) @@ -1713,12 +1713,12 @@ static int yy_get_next_buffer (void) /** Immediately switch to a different input stream. * @param input_file A readable stream. - * + * * @note This function does not reset the start condition to @c INITIAL . */ void zconfrestart (FILE * input_file ) { - + if ( ! YY_CURRENT_BUFFER ){ zconfensure_buffer_stack (); YY_CURRENT_BUFFER_LVALUE = @@ -1731,11 +1731,11 @@ static int yy_get_next_buffer (void) /** Switch to a different input buffer. * @param new_buffer The new input buffer. - * + * */ void zconf_switch_to_buffer (YY_BUFFER_STATE new_buffer ) { - + /* TODO. We should be able to replace this entire function body * with * zconfpop_buffer_state(); @@ -1775,13 +1775,13 @@ static void zconf_load_buffer_state (void) /** Allocate and initialize an input buffer state. * @param file A readable stream. * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE. - * + * * @return the allocated buffer state. */ YY_BUFFER_STATE zconf_create_buffer (FILE * file, int size ) { YY_BUFFER_STATE b; - + b = (YY_BUFFER_STATE) zconfalloc(sizeof( struct yy_buffer_state ) ); if ( ! b ) YY_FATAL_ERROR( "out of dynamic memory in zconf_create_buffer()" ); @@ -1804,11 +1804,11 @@ static void zconf_load_buffer_state (void) /** Destroy the buffer. * @param b a buffer created with zconf_create_buffer() - * + * */ void zconf_delete_buffer (YY_BUFFER_STATE b ) { - + if ( ! b ) return; @@ -1829,7 +1829,7 @@ static void zconf_load_buffer_state (void) { int oerrno = errno; - + zconf_flush_buffer(b ); b->yy_input_file = file; @@ -1845,13 +1845,13 @@ static void zconf_load_buffer_state (void) } b->yy_is_interactive = 0; - + errno = oerrno; } /** Discard all buffered characters. On the next scan, YY_INPUT will be called. * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER. - * + * */ void zconf_flush_buffer (YY_BUFFER_STATE b ) { @@ -1880,7 +1880,7 @@ static void zconf_load_buffer_state (void) * the current state. This function will allocate the stack * if necessary. * @param new_buffer The new state. - * + * */ void zconfpush_buffer_state (YY_BUFFER_STATE new_buffer ) { @@ -1910,7 +1910,7 @@ void zconfpush_buffer_state (YY_BUFFER_STATE new_buffer ) /** Removes and deletes the top of the stack, if present. * The next element becomes the new top. - * + * */ void zconfpop_buffer_state (void) { @@ -1934,7 +1934,7 @@ void zconfpop_buffer_state (void) static void zconfensure_buffer_stack (void) { int num_to_alloc; - + if (!(yy_buffer_stack)) { /* First allocation is just for 2 elements, since we don't know if this @@ -1945,9 +1945,9 @@ static void zconfensure_buffer_stack (void) (yy_buffer_stack) = (struct yy_buffer_state**)zconfalloc (num_to_alloc * sizeof(struct yy_buffer_state*) ); - + memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*)); - + (yy_buffer_stack_max) = num_to_alloc; (yy_buffer_stack_top) = 0; return; @@ -1973,13 +1973,13 @@ static void zconfensure_buffer_stack (void) /** Setup the input buffer state to scan directly from a user-specified character buffer. * @param base the character buffer * @param size the size in bytes of the character buffer - * - * @return the newly allocated buffer state object. + * + * @return the newly allocated buffer state object. */ YY_BUFFER_STATE zconf_scan_buffer (char * base, yy_size_t size ) { YY_BUFFER_STATE b; - + if ( size < 2 || base[size-2] != YY_END_OF_BUFFER_CHAR || base[size-1] != YY_END_OF_BUFFER_CHAR ) @@ -2008,14 +2008,14 @@ YY_BUFFER_STATE zconf_scan_buffer (char * base, yy_size_t size ) /** Setup the input buffer state to scan a string. The next call to zconflex() will * scan from a @e copy of @a str. * @param str a NUL-terminated string to scan - * + * * @return the newly allocated buffer state object. * @note If you want to scan bytes that may contain NUL values, then use * zconf_scan_bytes() instead. */ YY_BUFFER_STATE zconf_scan_string (yyconst char * yystr ) { - + return zconf_scan_bytes(yystr,strlen(yystr) ); } @@ -2023,7 +2023,7 @@ YY_BUFFER_STATE zconf_scan_string (yyconst char * yystr ) * scan from a @e copy of @a bytes. * @param bytes the byte buffer to scan * @param len the number of bytes in the buffer pointed to by @a bytes. - * + * * @return the newly allocated buffer state object. */ YY_BUFFER_STATE zconf_scan_bytes (yyconst char * yybytes, int _yybytes_len ) @@ -2032,7 +2032,7 @@ YY_BUFFER_STATE zconf_scan_bytes (yyconst char * yybytes, int _yybytes_len ) char *buf; yy_size_t n; int i; - + /* Get memory for full buffer, including space for trailing EOB's. */ n = _yybytes_len + 2; buf = (char *) zconfalloc(n ); @@ -2086,16 +2086,16 @@ static void yy_fatal_error (yyconst char* msg ) /* Accessor methods (get/set functions) to struct members. */ /** Get the current line number. - * + * */ int zconfget_lineno (void) { - + return zconflineno; } /** Get the input stream. - * + * */ FILE *zconfget_in (void) { @@ -2103,7 +2103,7 @@ FILE *zconfget_in (void) } /** Get the output stream. - * + * */ FILE *zconfget_out (void) { @@ -2111,7 +2111,7 @@ FILE *zconfget_out (void) } /** Get the length of the current token. - * + * */ int zconfget_leng (void) { @@ -2119,7 +2119,7 @@ int zconfget_leng (void) } /** Get the current token. - * + * */ char *zconfget_text (void) @@ -2129,18 +2129,18 @@ char *zconfget_text (void) /** Set the current line number. * @param line_number - * + * */ void zconfset_lineno (int line_number ) { - + zconflineno = line_number; } /** Set the input stream. This does not discard the current * input buffer. * @param in_str A readable stream. - * + * * @see zconf_switch_to_buffer */ void zconfset_in (FILE * in_str ) @@ -2194,7 +2194,7 @@ static int yy_init_globals (void) /* zconflex_destroy is for both reentrant and non-reentrant scanners. */ int zconflex_destroy (void) { - + /* Pop the buffer stack, destroying each element. */ while(YY_CURRENT_BUFFER){ zconf_delete_buffer(YY_CURRENT_BUFFER ); diff --git a/payloads/libpayload/util/kconfig/lxdialog/BIG.FAT.WARNING b/payloads/libpayload/util/kconfig/lxdialog/BIG.FAT.WARNING index a8999d82bd..7cb5a7ec93 100644 --- a/payloads/libpayload/util/kconfig/lxdialog/BIG.FAT.WARNING +++ b/payloads/libpayload/util/kconfig/lxdialog/BIG.FAT.WARNING @@ -1,4 +1,4 @@ This is NOT the official version of dialog. This version has been significantly modified from the original. It is for use by the Linux -kernel configuration script. Please do not bother Savio Lam with +kernel configuration script. Please do not bother Savio Lam with questions about this program. diff --git a/payloads/libpayload/util/kconfig/lxdialog/menubox.c b/payloads/libpayload/util/kconfig/lxdialog/menubox.c index fa9d633f29..c689fc03b5 100644 --- a/payloads/libpayload/util/kconfig/lxdialog/menubox.c +++ b/payloads/libpayload/util/kconfig/lxdialog/menubox.c @@ -26,7 +26,7 @@ * * *) A bugfix for the Page-Down problem * - * *) Formerly when I used Page Down and Page Up, the cursor would be set + * *) Formerly when I used Page Down and Page Up, the cursor would be set * to the first position in the menu box. Now lxdialog is a bit * smarter and works more like other menu systems (just have a look at * it). diff --git a/payloads/libpayload/util/kconfig/regex.c b/payloads/libpayload/util/kconfig/regex.c index 8169880d7e..e63c8148b3 100644 --- a/payloads/libpayload/util/kconfig/regex.c +++ b/payloads/libpayload/util/kconfig/regex.c @@ -75,7 +75,7 @@ char *realloc (); /* This must be nonzero for the wordchar and notwordchar pattern commands in re_match_2. */ -#ifndef Sword +#ifndef Sword #define Sword 1 #endif @@ -173,8 +173,8 @@ init_syntax_once () use `alloca' instead of `malloc'. This is because using malloc in re_search* or re_match* could cause memory leaks when C-g is used in Emacs; also, malloc is slower and causes storage fragmentation. On - the other hand, malloc is more portable, and easier to debug. - + the other hand, malloc is more portable, and easier to debug. + Because we sometimes use alloca, some routines have to be macros, not functions -- `alloca'-allocated space disappears at the end of the function it is called in. */ @@ -199,7 +199,7 @@ init_syntax_once () #ifndef _AIX /* Already did AIX, up at the top. */ char *alloca (); #endif /* not _AIX */ -#endif /* not HAVE_ALLOCA_H */ +#endif /* not HAVE_ALLOCA_H */ #endif /* not __GNUC__ */ #endif /* not alloca */ @@ -302,9 +302,9 @@ typedef enum /* Analogously, for end of buffer/string. */ endbuf, - + /* Followed by two byte relative address to which to jump. */ - jump, + jump, /* Same as jump, but marks the end of an alternative. */ jump_past_alt, @@ -312,11 +312,11 @@ typedef enum /* Followed by two-byte relative address of place to resume at in case of failure. */ on_failure_jump, - + /* Like on_failure_jump, but pushes a placeholder instead of the current string position when executed. */ on_failure_keep_string_jump, - + /* Throw away latest failure point and then jump to following two-byte relative address. */ pop_failure_jump, @@ -412,7 +412,7 @@ extract_number (dest, source) int *dest; unsigned char *source; { - int temp = SIGN_EXTEND_CHAR (*(source + 1)); + int temp = SIGN_EXTEND_CHAR (*(source + 1)); *dest = *source & 0377; *dest += temp << 8; } @@ -438,7 +438,7 @@ static void extract_number_and_incr (destination, source) int *destination; unsigned char **source; -{ +{ extract_number (destination, *source); *source += 2; } @@ -487,8 +487,8 @@ print_fastmap (fastmap) char *fastmap; { unsigned was_a_range = 0; - unsigned i = 0; - + unsigned i = 0; + while (i < (1 << BYTEWIDTH)) { if (fastmap[i++]) @@ -507,7 +507,7 @@ print_fastmap (fastmap) } } } - putchar ('\n'); + putchar ('\n'); } @@ -528,7 +528,7 @@ print_partial_compiled_pattern (start, end) printf ("(null)\n"); return; } - + /* Loop over pattern commands. */ while (p < pend) { @@ -574,14 +574,14 @@ print_partial_compiled_pattern (start, end) printf ("/charset%s", (re_opcode_t) *(p - 1) == charset_not ? "_not" : ""); - + assert (p + *p < pend); for (c = 0; c < *p; c++) { unsigned bit; unsigned char map_byte = p[1 + c]; - + putchar ('/'); for (bit = 0; bit < BYTEWIDTH; bit++) @@ -618,7 +618,7 @@ print_partial_compiled_pattern (start, end) case push_dummy_failure: printf ("/push_dummy_failure"); break; - + case maybe_pop_jump: extract_number_and_incr (&mcnt, &p); printf ("/maybe_pop_jump/0/%d", mcnt); @@ -627,36 +627,36 @@ print_partial_compiled_pattern (start, end) case pop_failure_jump: extract_number_and_incr (&mcnt, &p); printf ("/pop_failure_jump/0/%d", mcnt); - break; - + break; + case jump_past_alt: extract_number_and_incr (&mcnt, &p); printf ("/jump_past_alt/0/%d", mcnt); - break; - + break; + case jump: extract_number_and_incr (&mcnt, &p); printf ("/jump/0/%d", mcnt); break; - case succeed_n: + case succeed_n: extract_number_and_incr (&mcnt, &p); extract_number_and_incr (&mcnt2, &p); printf ("/succeed_n/0/%d/0/%d", mcnt, mcnt2); break; - - case jump_n: + + case jump_n: extract_number_and_incr (&mcnt, &p); extract_number_and_incr (&mcnt2, &p); printf ("/jump_n/0/%d/0/%d", mcnt, mcnt2); break; - - case set_number_at: + + case set_number_at: extract_number_and_incr (&mcnt, &p); extract_number_and_incr (&mcnt2, &p); printf ("/set_number_at/0/%d/0/%d", mcnt, mcnt2); break; - + case wordbound: printf ("/wordbound"); break; @@ -668,10 +668,10 @@ print_partial_compiled_pattern (start, end) case wordbeg: printf ("/wordbeg"); break; - + case wordend: printf ("/wordend"); - + #ifdef emacs case before_dot: printf ("/before_dot"); @@ -690,7 +690,7 @@ print_partial_compiled_pattern (start, end) mcnt = *p++; printf ("/%d", mcnt); break; - + case notsyntaxspec: printf ("/notsyntaxspec"); mcnt = *p++; @@ -701,7 +701,7 @@ print_partial_compiled_pattern (start, end) case wordchar: printf ("/wordchar"); break; - + case notwordchar: printf ("/notwordchar"); break; @@ -758,7 +758,7 @@ print_double_string (where, string1, size1, string2, size2) int size2; { unsigned this_char; - + if (where == NULL) printf ("(null)"); else @@ -768,7 +768,7 @@ print_double_string (where, string1, size1, string2, size2) for (this_char = where - string1; this_char < size1; this_char++) printchar (string1[this_char]); - where = string2; + where = string2; } for (this_char = where - string2; this_char < size2; this_char++) @@ -809,7 +809,7 @@ re_set_syntax (syntax) reg_syntax_t syntax; { reg_syntax_t ret = re_syntax_options; - + re_syntax_options = syntax; return ret; } @@ -845,7 +845,7 @@ static boolean at_begline_loc_p (), at_endline_loc_p (); static boolean group_in_compile_stack (); static reg_errcode_t compile_range (); -/* Fetch the next character in the uncompiled pattern---translating it +/* Fetch the next character in the uncompiled pattern---translating it if necessary. Also cast from a signed character in the constant string passed to us by the user to an unsigned char that we can use as an array index (in, e.g., `translate'). */ @@ -985,7 +985,7 @@ typedef struct pattern_offset_t begalt_offset; pattern_offset_t fixup_alt_jump; pattern_offset_t inner_group_offset; - pattern_offset_t laststart_offset; + pattern_offset_t laststart_offset; regnum_t regnum; } compile_stack_elt_t; @@ -1028,7 +1028,7 @@ typedef struct PATFETCH (c); \ } \ } \ - } + } #define CHAR_CLASS_MAX_LENGTH 6 /* Namely, `xdigit'. */ @@ -1054,7 +1054,7 @@ typedef struct `fastmap_accurate' is zero; `re_nsub' is the number of subexpressions in PATTERN; `not_bol' and `not_eol' are zero; - + The `fastmap' and `newline_anchor' fields are neither examined nor set. */ @@ -1069,20 +1069,20 @@ regex_compile (pattern, size, syntax, bufp) `char *' (i.e., signed), we declare these variables as unsigned, so they can be reliably used as array indices. */ register unsigned char c, c1; - + /* A random tempory spot in PATTERN. */ const char *p1; /* Points to the end of the buffer, where we should append. */ register unsigned char *b; - + /* Keeps track of unclosed groups. */ compile_stack_type compile_stack; /* Points to the current (ending) position in the pattern. */ const char *p = pattern; const char *pend = pattern + size; - + /* How to translate the characters in the pattern. */ char *translate = bufp->translate; @@ -1103,7 +1103,7 @@ regex_compile (pattern, size, syntax, bufp) /* Place in the uncompiled pattern (i.e., the {) to which to go back if the interval is invalid. */ const char *beg_interval; - + /* Address of the place where a forward jump should go to the end of the containing expression. Each alternative of an `or' -- except the last -- ends with a forward jump of this sort. */ @@ -1119,7 +1119,7 @@ regex_compile (pattern, size, syntax, bufp) if (debug) { unsigned debug_count; - + for (debug_count = 0; debug_count < size; debug_count++) printchar (pattern[debug_count]); putchar ('\n'); @@ -1143,9 +1143,9 @@ regex_compile (pattern, size, syntax, bufp) printer (for debugging) will think there's no pattern. We reset it at the end. */ bufp->used = 0; - + /* Always count groups, whether or not bufp->no_sub is set. */ - bufp->re_nsub = 0; + bufp->re_nsub = 0; #if !defined (emacs) && !defined (SYNTAX_TABLE) /* Initialize the syntax table. */ @@ -1196,7 +1196,7 @@ regex_compile (pattern, size, syntax, bufp) case '$': { if ( /* If at end of pattern, it's an operator. */ - p == pend + p == pend /* If context independent, it's an operator. */ || syntax & RE_CONTEXT_INDEP_ANCHORS /* Otherwise, depends on what's next. */ @@ -1227,7 +1227,7 @@ regex_compile (pattern, size, syntax, bufp) { /* Are we optimizing this jump? */ boolean keep_string_p = false; - + /* 1 means zero (many) matches is allowed. */ char zero_times_ok = 0, many_times_ok = 0; @@ -1275,7 +1275,7 @@ regex_compile (pattern, size, syntax, bufp) /* Star, etc. applied to an empty pattern is equivalent to an empty pattern. */ - if (!laststart) + if (!laststart) break; /* Now we know whether or not zero matches is allowed @@ -1284,7 +1284,7 @@ regex_compile (pattern, size, syntax, bufp) { /* More than one repetition is allowed, so put in at the end a backward relative jump from `b' to before the next jump we're going to put in below (which jumps from - laststart to after this jump). + laststart to after this jump). But if we are at the `*' in the exact sequence `.*\n', insert an unconditional jump backwards to the ., @@ -1361,7 +1361,7 @@ regex_compile (pattern, size, syntax, bufp) /* We test `*p == '^' twice, instead of using an if statement, so we only need one BUF_PUSH. */ - BUF_PUSH (*p == '^' ? charset_not : charset); + BUF_PUSH (*p == '^' ? charset_not : charset); if (*p == '^') p++; @@ -1411,8 +1411,8 @@ regex_compile (pattern, size, syntax, bufp) was a character: if this is a hyphen not at the beginning or the end of a list, then it's the range operator. */ - if (c == '-' - && !(p - 2 >= pattern && p[-2] == '[') + if (c == '-' + && !(p - 2 >= pattern && p[-2] == '[') && !(p - 3 >= pattern && p[-3] == '[' && p[-2] == '^') && *p != ']') { @@ -1427,7 +1427,7 @@ regex_compile (pattern, size, syntax, bufp) /* Move past the `-'. */ PATFETCH (c1); - + ret = compile_range (&p, pend, translate, syntax, b); if (ret != REG_NOERROR) return ret; } @@ -1456,7 +1456,7 @@ regex_compile (pattern, size, syntax, bufp) str[c1] = '\0'; /* If isn't a word bracketed by `[:' and:`]': - undo the ending character, the letters, and leave + undo the ending character, the letters, and leave the leading `:' and `[' (but set bits for them). */ if (c == ':' && *p == ']') { @@ -1473,12 +1473,12 @@ regex_compile (pattern, size, syntax, bufp) boolean is_space = STREQ (str, "space"); boolean is_upper = STREQ (str, "upper"); boolean is_xdigit = STREQ (str, "xdigit"); - + if (!IS_CHAR_CLASS (str)) return REG_ECTYPE; /* Throw away the ] at the end of the character class. */ - PATFETCH (c); + PATFETCH (c); if (p == pend) return REG_EBRACK; @@ -1503,7 +1503,7 @@ regex_compile (pattern, size, syntax, bufp) else { c1++; - while (c1--) + while (c1--) PATUNFETCH; SET_LIST_BIT ('['); SET_LIST_BIT (':'); @@ -1519,8 +1519,8 @@ regex_compile (pattern, size, syntax, bufp) /* Discard any (non)matching list bytes that are all 0 at the end of the map. Decrease the map-length byte too. */ - while ((int) b[-1] > 0 && b[b[-1] - 1] == 0) - b[-1]--; + while ((int) b[-1] > 0 && b[b[-1] - 1] == 0) + b[-1]--; b += b[-1]; } break; @@ -1580,7 +1580,7 @@ regex_compile (pattern, size, syntax, bufp) regnum++; if (COMPILE_STACK_FULL) - { + { RETALLOC (compile_stack.stack, compile_stack.size << 1, compile_stack_elt_t); if (compile_stack.stack == NULL) return REG_ESPACE; @@ -1593,7 +1593,7 @@ regex_compile (pattern, size, syntax, bufp) whole pattern moves because of realloc, they will still be valid. */ COMPILE_STACK_TOP.begalt_offset = begalt - bufp->buffer; - COMPILE_STACK_TOP.fixup_alt_jump + COMPILE_STACK_TOP.fixup_alt_jump = fixup_alt_jump ? fixup_alt_jump - bufp->buffer + 1 : 0; COMPILE_STACK_TOP.laststart_offset = b - bufp->buffer; COMPILE_STACK_TOP.regnum = regnum; @@ -1607,7 +1607,7 @@ regex_compile (pattern, size, syntax, bufp) COMPILE_STACK_TOP.inner_group_offset = b - bufp->buffer + 2; BUF_PUSH_3 (start_memory, regnum, 0); } - + compile_stack.avail++; fixup_alt_jump = 0; @@ -1636,7 +1636,7 @@ regex_compile (pattern, size, syntax, bufp) `pop_failure_jump' to pop. See comments at `push_dummy_failure' in `re_match_2'. */ BUF_PUSH (push_dummy_failure); - + /* We allocated space for this jump when we assigned to `fixup_alt_jump', in the `handle_alt' case below. */ STORE_JUMP (jump_past_alt, fixup_alt_jump, b - 1); @@ -1658,11 +1658,11 @@ regex_compile (pattern, size, syntax, bufp) as in `(ab)c(de)' -- the second group is #2. */ regnum_t this_group_regnum; - compile_stack.avail--; + compile_stack.avail--; begalt = bufp->buffer + COMPILE_STACK_TOP.begalt_offset; fixup_alt_jump = COMPILE_STACK_TOP.fixup_alt_jump - ? bufp->buffer + COMPILE_STACK_TOP.fixup_alt_jump - 1 + ? bufp->buffer + COMPILE_STACK_TOP.fixup_alt_jump - 1 : 0; laststart = bufp->buffer + COMPILE_STACK_TOP.laststart_offset; this_group_regnum = COMPILE_STACK_TOP.regnum; @@ -1677,7 +1677,7 @@ regex_compile (pattern, size, syntax, bufp) { unsigned char *inner_group_loc = bufp->buffer + COMPILE_STACK_TOP.inner_group_offset; - + *inner_group_loc = regnum - this_group_regnum; BUF_PUSH_3 (stop_memory, this_group_regnum, regnum - this_group_regnum); @@ -1706,10 +1706,10 @@ regex_compile (pattern, size, syntax, bufp) jump (put in below, which in turn will jump to the next (if any) alternative's such jump, etc.). The last such jump jumps to the correct final destination. A picture: - _____ _____ - | | | | - | v | v - a | b | c + _____ _____ + | | | | + | v | v + a | b | c If we are at `b', then fixup_alt_jump right now points to a three-byte space after `a'. We'll put in the jump, set @@ -1731,10 +1731,10 @@ regex_compile (pattern, size, syntax, bufp) break; - case '{': + case '{': /* If \{ is a literal. */ if (!(syntax & RE_INTERVALS) - /* If we're at `\{' and it's not the open-interval + /* If we're at `\{' and it's not the open-interval operator. */ || ((syntax & RE_INTERVALS) && (syntax & RE_NO_BK_BRACES)) || (p - 2 == pattern && p == pend)) @@ -1773,11 +1773,11 @@ regex_compile (pattern, size, syntax, bufp) { if (syntax & RE_NO_BK_BRACES) goto unfetch_interval; - else + else return REG_BADBR; } - if (!(syntax & RE_NO_BK_BRACES)) + if (!(syntax & RE_NO_BK_BRACES)) { if (c != '\\') return REG_EBRACE; @@ -1788,7 +1788,7 @@ regex_compile (pattern, size, syntax, bufp) { if (syntax & RE_NO_BK_BRACES) goto unfetch_interval; - else + else return REG_BADBR; } @@ -1824,7 +1824,7 @@ regex_compile (pattern, size, syntax, bufp) jump_n <succeed_n addr> <jump count> (The upper bound and `jump_n' are omitted if `upper_bound' is 1, though.) */ - else + else { /* If the upper bound is > 1, we need to insert more at the end of the loop. */ unsigned nbytes = 10 + (upper_bound > 1) * 10; @@ -1841,7 +1841,7 @@ regex_compile (pattern, size, syntax, bufp) lower_bound); b += 5; - /* Code to initialize the lower bound. Insert + /* Code to initialize the lower bound. Insert before the `succeed_n'. The `5' is the last two bytes of this `set_number_at', plus 3 bytes of the following `succeed_n'. */ @@ -1852,7 +1852,7 @@ regex_compile (pattern, size, syntax, bufp) { /* More than one repetition is allowed, so append a backward jump to the `succeed_n' that starts this interval. - + When we've reached this during matching, we'll have matched the interval once, so jump back only `upper_bound - 1' times. */ @@ -1870,7 +1870,7 @@ regex_compile (pattern, size, syntax, bufp) so everything is getting moved up by 5. Conclusion: (b - 2) - (laststart + 3) + 5, i.e., b - laststart. - + We insert this at the beginning of the loop so that if we fail during matching, we'll reinitialize the bounds. */ @@ -1891,7 +1891,7 @@ regex_compile (pattern, size, syntax, bufp) beg_interval = NULL; /* normal_char and normal_backslash need `c'. */ - PATFETCH (c); + PATFETCH (c); if (!(syntax & RE_NO_BK_BRACES)) { @@ -1907,7 +1907,7 @@ regex_compile (pattern, size, syntax, bufp) BUF_PUSH (at_dot); break; - case 's': + case 's': laststart = b; PATFETCH (c); BUF_PUSH_2 (syntaxspec, syntax_spec_code[c]); @@ -1998,11 +1998,11 @@ regex_compile (pattern, size, syntax, bufp) /* Expects the character in `c'. */ normal_char: /* If no exactn currently being built. */ - if (!pending_exact + if (!pending_exact /* If last exactn not at current position. */ || pending_exact + *pending_exact + 1 != b - + /* We have only one byte following the exactn for the count. */ || *pending_exact == (1 << BYTEWIDTH) - 1 @@ -2017,26 +2017,26 @@ regex_compile (pattern, size, syntax, bufp) : (p[0] == '\\' && p[1] == '{')))) { /* Start building a new exactn. */ - + laststart = b; BUF_PUSH_2 (exactn, 0); pending_exact = b - 1; } - + BUF_PUSH (c); (*pending_exact)++; break; } /* switch (c) */ } /* while p != pend */ - + /* Through the pattern now. */ - + if (fixup_alt_jump) STORE_JUMP (jump_past_alt, fixup_alt_jump, b); - if (!COMPILE_STACK_EMPTY) + if (!COMPILE_STACK_EMPTY) return REG_EPAREN; free (compile_stack.stack); @@ -2092,14 +2092,14 @@ insert_op1 (op, loc, arg, end) re_opcode_t op; unsigned char *loc; int arg; - unsigned char *end; + unsigned char *end; { register unsigned char *pfrom = end; register unsigned char *pto = end + 3; while (pfrom != loc) *--pto = *--pfrom; - + store_op1 (op, loc, arg); } @@ -2111,14 +2111,14 @@ insert_op2 (op, loc, arg1, arg2, end) re_opcode_t op; unsigned char *loc; int arg1, arg2; - unsigned char *end; + unsigned char *end; { register unsigned char *pfrom = end; register unsigned char *pto = end + 5; while (pfrom != loc) *--pto = *--pfrom; - + store_op2 (op, loc, arg1, arg2); } @@ -2134,7 +2134,7 @@ at_begline_loc_p (pattern, p, syntax) { const char *prev = p - 2; boolean prev_prev_backslash = prev > pattern && prev[-1] == '\\'; - + return /* After a subexpression? */ (*prev == '(' && (syntax & RE_NO_BK_PARENS || prev_prev_backslash)) @@ -2154,7 +2154,7 @@ at_endline_loc_p (p, pend, syntax) const char *next = p; boolean next_backslash = *next == '\\'; const char *next_next = p + 1 < pend ? p + 1 : NULL; - + return /* Before a subexpression? */ (syntax & RE_NO_BK_PARENS ? *next == ')' @@ -2165,7 +2165,7 @@ at_endline_loc_p (p, pend, syntax) } -/* Returns true if REGNUM is in one of COMPILE_STACK's elements and +/* Returns true if REGNUM is in one of COMPILE_STACK's elements and false if it's not. */ static boolean @@ -2175,8 +2175,8 @@ group_in_compile_stack (compile_stack, regnum) { int this_element; - for (this_element = compile_stack.avail - 1; - this_element >= 0; + for (this_element = compile_stack.avail - 1; + this_element >= 0; this_element--) if (compile_stack.stack[this_element].regnum == regnum) return true; @@ -2190,9 +2190,9 @@ group_in_compile_stack (compile_stack, regnum) starting character is in `P[-2]'. (`P[-1]' is the character `-'.) Then we set the translation of all bits between the starting and ending characters (inclusive) in the compiled pattern B. - + Return an error code. - + We use these short variable names so we can use the same macros as `regex_compile' itself. */ @@ -2207,7 +2207,7 @@ compile_range (p_ptr, pend, translate, syntax, b) const char *p = *p_ptr; int range_start, range_end; - + if (p == pend) return REG_ERANGE; @@ -2216,7 +2216,7 @@ compile_range (p_ptr, pend, translate, syntax, b) is set, the range endpoints will be negative if we fetch using a signed char *. - We also want to fetch the endpoints without translating them; the + We also want to fetch the endpoints without translating them; the appropriate translation is done in the bit-setting loop below. */ range_start = ((unsigned char *) p)[-2]; range_end = ((unsigned char *) p)[0]; @@ -2237,14 +2237,14 @@ compile_range (p_ptr, pend, translate, syntax, b) { SET_LIST_BIT (TRANSLATE (this_char)); } - + return REG_NOERROR; } /* Failure stack declarations and macros; both re_compile_fastmap and re_match_2 use a failure stack. These have to be macros because of REGEX_ALLOCATE. */ - + /* Number of failure points for which to initially allocate space when matching. If this number is exceeded, we allocate more @@ -2292,8 +2292,8 @@ typedef struct /* Double the size of FAIL_STACK, up to approximately `re_max_failures' items. Return 1 if succeeds, and 0 if either ran out of memory - allocating space for it or it was already too large. - + allocating space for it or it was already too large. + REGEX_REALLOCATE requires `destination' be declared. */ #define DOUBLE_FAIL_STACK(fail_stack) \ @@ -2310,7 +2310,7 @@ typedef struct 1))) -/* Push PATTERN_OP on FAIL_STACK. +/* Push PATTERN_OP on FAIL_STACK. Return 1 if was able to do so and 0 if ran out of memory allocating space to do so. */ @@ -2341,12 +2341,12 @@ typedef struct /* Push the information about the state we will need - if we ever fail back to it. - + if we ever fail back to it. + Requires variables fail_stack, regstart, regend, reg_info, and num_regs be declared. DOUBLE_FAIL_STACK requires `destination' be declared. - + Does `return FAILURE_CODE' if runs out of memory. */ #define PUSH_FAILURE_POINT(pattern_place, string_place, failure_code) \ @@ -2454,7 +2454,7 @@ typedef struct LOW_REG, HIGH_REG -- the highest and lowest active registers. REGSTART, REGEND -- arrays of string positions. REG_INFO -- array of information about each subexpression. - + Also assumes the variables `fail_stack' and (if debugging), `bufp', `pend', `string1', `size1', `string2', and `size2'. */ @@ -2522,7 +2522,7 @@ typedef struct The caller must supply the address of a (1 << BYTEWIDTH)-byte data area as BUFP->fastmap. - + We set the `fastmap', `fastmap_accurate', and `can_be_null' fields in the pattern buffer. @@ -2539,7 +2539,7 @@ re_compile_fastmap (bufp) #endif /* We don't push any register information onto the failure stack. */ unsigned num_regs = 0; - + register char *fastmap = bufp->fastmap; unsigned char *pattern = bufp->buffer; unsigned long size = bufp->used; @@ -2556,27 +2556,27 @@ re_compile_fastmap (bufp) boolean succeed_n_p = false; assert (fastmap != NULL && p != NULL); - + INIT_FAIL_STACK (); bzero (fastmap, 1 << BYTEWIDTH); /* Assume nothing's valid. */ bufp->fastmap_accurate = 1; /* It will be when we're done. */ bufp->can_be_null = 0; - + while (p != pend || !FAIL_STACK_EMPTY ()) { if (p == pend) { bufp->can_be_null |= path_can_be_null; - + /* Reset for next path. */ path_can_be_null = true; - + p = fail_stack.stack[--fail_stack.avail]; } /* We should never be about to go beyond the end of the pattern. */ assert (p < pend); - + #ifdef SWITCH_ENUM_BUG switch ((int) ((re_opcode_t) *p++)) #else @@ -2700,10 +2700,10 @@ re_compile_fastmap (bufp) case jump_past_alt: case dummy_failure_jump: EXTRACT_NUMBER_AND_INCR (j, p); - p += j; + p += j; if (j > 0) continue; - + /* Jump backward implies we just went through the body of a loop and matched nothing. Opcode jumped to should be `on_failure_jump' or `succeed_n'. Just treat it like an @@ -2715,10 +2715,10 @@ re_compile_fastmap (bufp) p++; EXTRACT_NUMBER_AND_INCR (j, p); - p += j; - + p += j; + /* If what's on the stack is where we are now, pop it. */ - if (!FAIL_STACK_EMPTY () + if (!FAIL_STACK_EMPTY () && fail_stack.stack[fail_stack.avail - 1] == p) fail_stack.avail--; @@ -2756,7 +2756,7 @@ re_compile_fastmap (bufp) case succeed_n: /* Get to the number of times to succeed. */ - p += 2; + p += 2; /* Increment p past the n for when k != 0. */ EXTRACT_NUMBER_AND_INCR (k, p); @@ -2847,7 +2847,7 @@ re_search (bufp, string, size, startpos, range, regs) int size, startpos, range; struct re_registers *regs; { - return re_search_2 (bufp, NULL, 0, string, size, startpos, range, + return re_search_2 (bufp, NULL, 0, string, size, startpos, range, regs, size); } @@ -2855,17 +2855,17 @@ re_search (bufp, string, size, startpos, range, regs) /* Using the compiled pattern in BUFP->buffer, first tries to match the virtual concatenation of STRING1 and STRING2, starting first at index STARTPOS, then at STARTPOS + 1, and so on. - + STRING1 and STRING2 have length SIZE1 and SIZE2, respectively. - + RANGE is how far to scan while trying to match. RANGE = 0 means try only at STARTPOS; in general, the last start tried is STARTPOS + RANGE. - + In REGS, return the indices of the virtual concatenation of STRING1 and STRING2 that matched the entire BUFP->buffer and its contained subexpressions. - + Do not consider matching one past the index STOP in the virtual concatenation of STRING1 and STRING2. @@ -2892,7 +2892,7 @@ re_search_2 (bufp, string1, size1, string2, size2, startpos, range, regs, stop) /* Check for out-of-range STARTPOS. */ if (startpos < 0 || startpos > total_size) return -1; - + /* Fix up RANGE if it might eventually take us outside the virtual concatenation of STRING1 and STRING2. */ if (endpos < -1) @@ -2914,10 +2914,10 @@ re_search_2 (bufp, string1, size1, string2, size2, startpos, range, regs, stop) if (fastmap && !bufp->fastmap_accurate) if (re_compile_fastmap (bufp) == -2) return -2; - + /* Loop through the string, looking for a place to start matching. */ for (;;) - { + { /* If a fastmap is supplied, skip quickly over characters that cannot be the start of a match. If the pattern can match the null string, however, we don't need to skip characters; we want @@ -2934,7 +2934,7 @@ re_search_2 (bufp, string1, size1, string2, size2, startpos, range, regs, stop) lim = range - (size1 - startpos); d = (startpos >= size1 ? string2 - size1 : string1) + startpos; - + /* Written out as an if-else to avoid testing `translate' inside the loop. */ if (translate) @@ -2951,7 +2951,7 @@ re_search_2 (bufp, string1, size1, string2, size2, startpos, range, regs, stop) else /* Searching backwards. */ { register char c = (size1 == 0 || startpos >= size1 - ? string2[startpos - size1] + ? string2[startpos - size1] : string1[startpos]); if (!fastmap[(unsigned char) TRANSLATE (c)]) @@ -2968,21 +2968,21 @@ re_search_2 (bufp, string1, size1, string2, size2, startpos, range, regs, stop) startpos, regs, stop); if (val >= 0) return startpos; - + if (val == -2) return -2; advance: - if (!range) + if (!range) break; - else if (range > 0) + else if (range > 0) { - range--; + range--; startpos++; } else { - range++; + range++; startpos--; } } @@ -3001,8 +3001,8 @@ static boolean alt_match_null_string_p (), onto the failure stack. Other register information, such as the starting and ending positions (which are addresses), and the list of inner groups (which is a bits list) are maintained in separate - variables. - + variables. + We are making a (strictly speaking) nonportable assumption here: that the compiler will pack our bit fields into something that fits into the type of `word', i.e., is something that fits into one item on the @@ -3076,7 +3076,7 @@ typedef union /* Test if at very beginning or at very end of the virtual concatenation of `string1' and `string2'. If only one string, it's `string2'. */ #define AT_STRINGS_BEG(d) ((d) == (size1 ? string1 : string2) || !size2) -#define AT_STRINGS_END(d) ((d) == end2) +#define AT_STRINGS_END(d) ((d) == end2) /* Test if D points to a character which is word-constituent. We have @@ -3139,7 +3139,7 @@ re_match (bufp, string, size, pos, regs) int size, pos; struct re_registers *regs; { - return re_match_2 (bufp, NULL, 0, string, size, pos, regs, size); + return re_match_2 (bufp, NULL, 0, string, size, pos, regs, size); } #endif /* not emacs */ @@ -3148,7 +3148,7 @@ re_match (bufp, string, size, pos, regs) the (virtual) concatenation of STRING1 and STRING2 (of length SIZE1 and SIZE2, respectively). We start matching at POS, and stop matching at STOP. - + If REGS is non-null and the `no_sub' field of BUFP is nonzero, we store offsets for the substring each group matched in REGS. See the documentation for exactly how many groups we fill. @@ -3179,7 +3179,7 @@ re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop) /* Where we are in the data, and the end of the current string. */ const char *d, *dend; - + /* Where we are in the pattern, and the end of the pattern. */ unsigned char *p = bufp->buffer; register unsigned char *pend = p + bufp->used; @@ -3206,7 +3206,7 @@ re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop) return, for use in backreferences. The number here includes an element for register zero. */ unsigned num_regs = bufp->re_nsub + 1; - + /* The currently active registers. */ unsigned lowest_active_reg = NO_LOWEST_ACTIVE_REG; unsigned highest_active_reg = NO_HIGHEST_ACTIVE_REG; @@ -3233,15 +3233,15 @@ re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop) matched any of the pattern so far this time through the reg_num-th subexpression. These two fields get reset each time through any loop their register is in. */ - register_info_type *reg_info; + register_info_type *reg_info; /* The following record the register info as found in the above - variables when we find a match better than any we've seen before. + variables when we find a match better than any we've seen before. This happens as we backtrack through the failure points, which in turn happens only if we have not yet matched the entire string. */ unsigned best_regs_set = false; const char **best_regstart, **best_regend; - + /* Logically, this is `best_regend[0]'. But we don't want to have to allocate space for that if we're not allocating space for anything else (see below). Also, we never need info about register 0 for @@ -3258,13 +3258,13 @@ re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop) #ifdef DEBUG /* Counts the total number of registers pushed. */ - unsigned num_regs_pushed = 0; + unsigned num_regs_pushed = 0; #endif DEBUG_PRINT1 ("\n\nEntering re_match_2.\n"); - + INIT_FAIL_STACK (); - + /* Do not bother to initialize all the register variables if there are no groups in the pattern, as it takes a fair amount of time. If there are groups, we include space for register 0 (the whole @@ -3282,8 +3282,8 @@ re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop) reg_dummy = REGEX_TALLOC (num_regs, const char *); reg_info_dummy = REGEX_TALLOC (num_regs, register_info_type); - if (!(regstart && regend && old_regstart && old_regend && reg_info - && best_regstart && best_regend && reg_dummy && reg_info_dummy)) + if (!(regstart && regend && old_regstart && old_regend && reg_info + && best_regstart && best_regend && reg_dummy && reg_info_dummy)) { FREE_VARIABLES (); return -2; @@ -3306,21 +3306,21 @@ re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop) FREE_VARIABLES (); return -1; } - + /* Initialize subexpression text positions to -1 to mark ones that no start_memory/stop_memory has been seen for. Also initialize the register information struct. */ for (mcnt = 1; mcnt < num_regs; mcnt++) { - regstart[mcnt] = regend[mcnt] + regstart[mcnt] = regend[mcnt] = old_regstart[mcnt] = old_regend[mcnt] = REG_UNSET_VALUE; - + REG_MATCH_NULL_STRING_P (reg_info[mcnt]) = MATCH_NULL_UNSET_VALUE; IS_ACTIVE (reg_info[mcnt]) = 0; MATCHED_SOMETHING (reg_info[mcnt]) = 0; EVER_MATCHED_SOMETHING (reg_info[mcnt]) = 0; } - + /* We move `string1' into `string2' if the latter's empty -- but not if `string1' is null. */ if (size2 == 0 && string1 != NULL) @@ -3345,7 +3345,7 @@ re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop) end_match_2 = string2 + stop - size1; } - /* `p' scans through the pattern as `d' scans through the data. + /* `p' scans through the pattern as `d' scans through the data. `dend' is the end of the input string that `d' points within. `d' is advanced into the following input string whenever necessary, but this happens before fetching; therefore, at the beginning of the @@ -3367,7 +3367,7 @@ re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop) DEBUG_PRINT1 ("The string to match is: `"); DEBUG_PRINT_DOUBLE_STRING (d, string1, size1, string2, size2); DEBUG_PRINT1 ("'\n"); - + /* This loops over pattern commands. It exits by returning from the function if the match is complete, or it drops through if the match fails at this starting point in the input data. */ @@ -3378,16 +3378,16 @@ re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop) if (p == pend) { /* End of pattern means we might have succeeded. */ DEBUG_PRINT1 ("end of pattern ... "); - + /* If we haven't matched the entire string, and we want the longest match, try backtracking. */ if (d != end_match_2) { DEBUG_PRINT1 ("backtracking.\n"); - + if (!FAIL_STACK_EMPTY ()) { /* More failure points to try. */ - boolean same_str_p = (FIRST_STRING_P (match_end) + boolean same_str_p = (FIRST_STRING_P (match_end) == MATCHING_IN_FIRST_STRING); /* If exceeds best match so far, save it. */ @@ -3397,20 +3397,20 @@ re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop) { best_regs_set = true; match_end = d; - + DEBUG_PRINT1 ("\nSAVING match as best so far.\n"); - + for (mcnt = 1; mcnt < num_regs; mcnt++) { best_regstart[mcnt] = regstart[mcnt]; best_regend[mcnt] = regend[mcnt]; } } - goto fail; + goto fail; } /* If no failure points, don't restore garbage. */ - else if (best_regs_set) + else if (best_regs_set) { restore_best_regs: /* Restore best match. It may happen that `dend == @@ -3419,7 +3419,7 @@ re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop) strings `x-' and `y-z-', if the two strings are not consecutive in memory. */ DEBUG_PRINT1 ("Restoring best registers.\n"); - + d = match_end; dend = ((d >= string1 && d <= end1) ? end_match_1 : end_match_2); @@ -3474,7 +3474,7 @@ re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop) regs->end[0] = (MATCHING_IN_FIRST_STRING ? d - string1 : d - string2 + size1); } - + /* Go through the first `min (num_regs, regs->num_regs)' registers, since that is all we initialized. */ for (mcnt = 1; mcnt < MIN (num_regs, regs->num_regs); mcnt++) @@ -3487,7 +3487,7 @@ re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop) regs->end[mcnt] = POINTER_TO_OFFSET (regend[mcnt]); } } - + /* If the regs structure we return has more elements than were in the pattern, set the extra elements to -1. If we (re)allocated the registers, this is the case, @@ -3503,8 +3503,8 @@ re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop) nfailure_points_pushed - nfailure_points_popped); DEBUG_PRINT2 ("%u registers pushed.\n", num_regs_pushed); - mcnt = d - pos - (MATCHING_IN_FIRST_STRING - ? string1 + mcnt = d - pos - (MATCHING_IN_FIRST_STRING + ? string1 : string2 - size1); DEBUG_PRINT2 ("Returning %d from re_match_2.\n", mcnt); @@ -3594,7 +3594,7 @@ re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop) p += 1 + *p; if (!not) goto fail; - + SET_REGS_MATCHED (); d++; break; @@ -3611,9 +3611,9 @@ re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop) /* Find out if this group can match the empty string. */ p1 = p; /* To send to group_match_null_string_p. */ - + if (REG_MATCH_NULL_STRING_P (reg_info[*p]) == MATCH_NULL_UNSET_VALUE) - REG_MATCH_NULL_STRING_P (reg_info[*p]) + REG_MATCH_NULL_STRING_P (reg_info[*p]) = group_match_null_string_p (&p1, pend, reg_info); /* Save the position in the string where we were the last time @@ -3624,7 +3624,7 @@ re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop) old_regstart[*p] = REG_MATCH_NULL_STRING_P (reg_info[*p]) ? REG_UNSET (regstart[*p]) ? d : regstart[*p] : regstart[*p]; - DEBUG_PRINT2 (" old_regstart: %d\n", + DEBUG_PRINT2 (" old_regstart: %d\n", POINTER_TO_OFFSET (old_regstart[*p])); regstart[*p] = d; @@ -3632,10 +3632,10 @@ re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop) IS_ACTIVE (reg_info[*p]) = 1; MATCHED_SOMETHING (reg_info[*p]) = 0; - + /* This is the new highest active register. */ highest_active_reg = *p; - + /* If nothing was active before, this is the new lowest active register. */ if (lowest_active_reg == NO_LOWEST_ACTIVE_REG) @@ -3651,7 +3651,7 @@ re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop) number, and the number of inner groups. */ case stop_memory: DEBUG_PRINT3 ("EXECUTING stop_memory %d (%d):\n", *p, p[1]); - + /* We need to save the string position the last time we were at this close-group operator in case the group is operated upon by a repetition operator, e.g., with `((a*)*(b*)*)*' @@ -3660,7 +3660,7 @@ re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop) old_regend[*p] = REG_MATCH_NULL_STRING_P (reg_info[*p]) ? REG_UNSET (regend[*p]) ? d : regend[*p] : regend[*p]; - DEBUG_PRINT2 (" old_regend: %d\n", + DEBUG_PRINT2 (" old_regend: %d\n", POINTER_TO_OFFSET (old_regend[*p])); regend[*p] = d; @@ -3668,7 +3668,7 @@ re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop) /* This register isn't active anymore. */ IS_ACTIVE (reg_info[*p]) = 0; - + /* If this was the only register active, nothing is active anymore. */ if (lowest_active_reg == highest_active_reg) @@ -3684,7 +3684,7 @@ re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop) unsigned char r = *p - 1; while (r > 0 && !IS_ACTIVE (reg_info[r])) r--; - + /* If we end up at register zero, that means that we saved the registers as the result of an `on_failure_jump', not a `start_memory', and we jumped to past the innermost @@ -3700,7 +3700,7 @@ re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop) else highest_active_reg = r; } - + /* If just failed to match something this time around with a group that's operated on by a repetition operator, try to force exit from the ``loop'', and restore the register @@ -3708,10 +3708,10 @@ re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop) last match. */ if ((!MATCHED_SOMETHING (reg_info[*p]) || (re_opcode_t) p[-3] == start_memory) - && (p + 2) < pend) + && (p + 2) < pend) { boolean is_a_jump_n = false; - + p1 = p + 2; mcnt = 0; switch ((re_opcode_t) *p1++) @@ -3726,12 +3726,12 @@ re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop) if (is_a_jump_n) p1 += 2; break; - + default: /* do nothing */ ; } p1 += mcnt; - + /* If the next operation is a jump backwards in the pattern to an on_failure_jump right before the start_memory corresponding to this stop_memory, exit from the loop @@ -3745,17 +3745,17 @@ re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop) failed match, e.g., with `(a*)*b' against `ab' for regstart[1], and, e.g., with `((a*)*(b*)*)*' against `aba' for regend[3]. - + Also restore the registers for inner groups for, e.g., `((a*)(b*))*' against `aba' (register 3 would otherwise get trashed). */ - + if (EVER_MATCHED_SOMETHING (reg_info[*p])) { - unsigned r; - + unsigned r; + EVER_MATCHED_SOMETHING (reg_info[*p]) = 0; - + /* Restore this and inner groups' (if any) registers. */ for (r = *p; r < *p + *(p + 1); r++) { @@ -3764,7 +3764,7 @@ re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop) /* xx why this test? */ if ((int) old_regend[r] >= (int) regstart[r]) regend[r] = old_regend[r]; - } + } } p1++; EXTRACT_NUMBER_AND_INCR (mcnt, p1); @@ -3773,7 +3773,7 @@ re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop) goto fail; } } - + /* Move past the register number and the inner group count. */ p += 2; break; @@ -3790,16 +3790,16 @@ re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop) /* Can't back reference a group which we've never matched. */ if (REG_UNSET (regstart[regno]) || REG_UNSET (regend[regno])) goto fail; - + /* Where in input to try to start matching. */ d2 = regstart[regno]; - + /* Where to stop matching; if both the place to start and the place to stop matching are in the same string, then set to the place to stop, otherwise, for now have to use the end of the first string. */ - dend2 = ((FIRST_STRING_P (regstart[regno]) + dend2 = ((FIRST_STRING_P (regstart[regno]) == FIRST_STRING_P (regend[regno])) ? regend[regno] : end_match_1); for (;;) @@ -3823,16 +3823,16 @@ re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop) /* How many characters left in this segment to match. */ mcnt = dend - d; - + /* Want how many consecutive characters we can match in one shot, so, if necessary, adjust the count. */ if (mcnt > dend2 - d2) mcnt = dend2 - d2; - + /* Compare that many; failure if mismatch, else move past them. */ - if (translate - ? bcmp_translate (d, d2, mcnt, translate) + if (translate + ? bcmp_translate (d, d2, mcnt, translate) : bcmp (d, d2, mcnt)) goto fail; d += mcnt, d2 += mcnt; @@ -3846,7 +3846,7 @@ re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop) `newline_anchor' is set, after newlines. */ case begline: DEBUG_PRINT1 ("EXECUTING begline.\n"); - + if (AT_STRINGS_BEG (d)) { if (!bufp->not_bol) break; @@ -3867,7 +3867,7 @@ re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop) { if (!bufp->not_eol) break; } - + /* We have to ``prefetch'' the next character. */ else if ((d == end1 ? *string2 : *d) == '\n' && bufp->newline_anchor) @@ -3901,7 +3901,7 @@ re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop) then the . fails against the \n. But the next thing we want to do is match the \n against the \n; if we restored the string value, we would be back at the foo. - + Because this is used only in specific cases, we don't need to check all the things that `on_failure_jump' does, to make sure the right things get saved on the stack. Hence we don't @@ -3911,7 +3911,7 @@ re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop) case; that seems worse than this. */ case on_failure_keep_string_jump: DEBUG_PRINT1 ("EXECUTING on_failure_keep_string_jump"); - + EXTRACT_NUMBER_AND_INCR (mcnt, p); DEBUG_PRINT3 (" %d (to 0x%x):\n", mcnt, p + mcnt); @@ -3920,7 +3920,7 @@ re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop) /* Uses of on_failure_jump: - + Each alternative starts with an on_failure_jump that points to the beginning of the next alternative. Each alternative except the last ends with a jump that in effect jumps past @@ -3986,7 +3986,7 @@ re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop) would have to backtrack because of (as in, e.g., `a*a') then we can change to pop_failure_jump, because we'll never have to backtrack. - + This is not true in the case of alternatives: in `(a|ab)*' we do need to backtrack to the `ab' alternative (e.g., if the string was `ab'). But instead of trying to @@ -4018,7 +4018,7 @@ re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop) p1 = p + mcnt; /* p1[0] ... p1[2] are the `on_failure_jump' corresponding - to the `maybe_finalize_jump' of this case. Examine what + to the `maybe_finalize_jump' of this case. Examine what follows. */ if ((re_opcode_t) p1[3] == exactn && p1[5] != c) { @@ -4026,12 +4026,12 @@ re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop) DEBUG_PRINT3 (" %c != %c => pop_failure_jump.\n", c, p1[5]); } - + else if ((re_opcode_t) p1[3] == charset || (re_opcode_t) p1[3] == charset_not) { int not = (re_opcode_t) p1[3] == charset_not; - + if (c < (unsigned char) (p1[4] * BYTEWIDTH) && p1[5 + c / BYTEWIDTH] & (1 << (c % BYTEWIDTH))) not = !not; @@ -4080,7 +4080,7 @@ re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop) } /* Note fall through. */ - + /* Unconditionally jump (without popping any failure points). */ case jump: unconditional_jump: @@ -4090,7 +4090,7 @@ re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop) DEBUG_PRINT2 ("(to 0x%x).\n", p); break; - + /* We need this opcode so we can detect where alternatives end in `group_match_null_string_p' et al. */ case jump_past_alt: @@ -4125,7 +4125,7 @@ re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop) /* Have to succeed matching what follows at least n times. After that, handle like `on_failure_jump'. */ - case succeed_n: + case succeed_n: EXTRACT_NUMBER (mcnt, p + 2); DEBUG_PRINT2 ("EXECUTING succeed_n %d.\n", mcnt); @@ -4146,8 +4146,8 @@ re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop) goto on_failure; } break; - - case jump_n: + + case jump_n: EXTRACT_NUMBER (mcnt, p + 2); DEBUG_PRINT2 ("EXECUTING jump_n %d.\n", mcnt); @@ -4156,13 +4156,13 @@ re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop) { mcnt--; STORE_NUMBER (p + 2, mcnt); - goto unconditional_jump; + goto unconditional_jump; } /* If don't have to jump any more, skip over the rest of command. */ - else - p += 4; + else + p += 4; break; - + case set_number_at: { DEBUG_PRINT1 ("EXECUTING set_number_at.\n"); @@ -4207,13 +4207,13 @@ re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop) if (PTR_CHAR_POS ((unsigned char *) d) >= point) goto fail; break; - + case at_dot: DEBUG_PRINT1 ("EXECUTING at_dot.\n"); if (PTR_CHAR_POS ((unsigned char *) d) != point) goto fail; break; - + case after_dot: DEBUG_PRINT1 ("EXECUTING after_dot.\n"); if (PTR_CHAR_POS ((unsigned char *) d) <= point) @@ -4266,7 +4266,7 @@ re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop) SET_REGS_MATCHED (); d++; break; - + case notwordchar: DEBUG_PRINT1 ("EXECUTING non-Emacs notwordchar.\n"); PREFETCH (); @@ -4276,7 +4276,7 @@ re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop) d++; break; #endif /* not emacs */ - + default: abort (); } @@ -4301,7 +4301,7 @@ re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop) if (p < pend) { boolean is_a_jump_n = false; - + /* If failed to a backwards jump that's part of a repetition loop, need to pop this failure point and use the next one. */ switch ((re_opcode_t) *p) @@ -4313,7 +4313,7 @@ re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop) case jump: p1 = p + 1; EXTRACT_NUMBER_AND_INCR (mcnt, p1); - p1 += mcnt; + p1 += mcnt; if ((is_a_jump_n && (re_opcode_t) *p1 == succeed_n) || (!is_a_jump_n @@ -4344,10 +4344,10 @@ re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop) /* We are passed P pointing to a register number after a start_memory. - + Return true if the pattern up to the corresponding stop_memory can match the empty string, and false otherwise. - + If we find the matching stop_memory, sets P to point to one past its number. Otherwise, sets P to an undefined byte less than or equal to END. @@ -4361,20 +4361,20 @@ group_match_null_string_p (p, end, reg_info) int mcnt; /* Point to after the args to the start_memory. */ unsigned char *p1 = *p + 2; - + while (p1 < end) { /* Skip over opcodes that can match nothing, and return true or false, as appropriate, when we get to one that can't, or to the matching stop_memory. */ - + switch ((re_opcode_t) *p1) { /* Could be either a loop or a series of alternatives. */ case on_failure_jump: p1++; EXTRACT_NUMBER_AND_INCR (mcnt, p1); - + /* If the next operation is not a jump backwards in the pattern. */ @@ -4388,7 +4388,7 @@ group_match_null_string_p (p, end, reg_info) /on_failure_jump/0/6/exactn/1/a/jump_past_alt/0/6 /on_failure_jump/0/6/exactn/1/b/jump_past_alt/0/3 - /exactn/1/c + /exactn/1/c So, we have to first go through the first (n-1) alternatives and then deal with the last one separately. */ @@ -4404,19 +4404,19 @@ group_match_null_string_p (p, end, reg_info) is, including the ending `jump_past_alt' and its number. */ - if (!alt_match_null_string_p (p1, p1 + mcnt - 3, + if (!alt_match_null_string_p (p1, p1 + mcnt - 3, reg_info)) return false; /* Move to right after this alternative, including the jump_past_alt. */ - p1 += mcnt; + p1 += mcnt; /* Break if it's the beginning of an n-th alternative that doesn't begin with an on_failure_jump. */ if ((re_opcode_t) *p1 != on_failure_jump) break; - + /* Still have to check that it's not an n-th alternative that starts with an on_failure_jump. */ p1++; @@ -4441,14 +4441,14 @@ group_match_null_string_p (p, end, reg_info) } /* if mcnt > 0 */ break; - + case stop_memory: assert (p1[1] == **p); *p = p1 + 2; return true; - - default: + + default: if (!common_op_match_null_string_p (&p1, end, reg_info)) return false; } @@ -4461,7 +4461,7 @@ group_match_null_string_p (p, end, reg_info) /* Similar to group_match_null_string_p, but doesn't deal with alternatives: It expects P to be the first byte of a single alternative and END one byte past the last. The alternative can contain groups. */ - + static boolean alt_match_null_string_p (p, end, reg_info) unsigned char *p, *end; @@ -4469,12 +4469,12 @@ alt_match_null_string_p (p, end, reg_info) { int mcnt; unsigned char *p1 = p; - + while (p1 < end) { - /* Skip over opcodes that can match nothing, and break when we get + /* Skip over opcodes that can match nothing, and break when we get to one that can't. */ - + switch ((re_opcode_t) *p1) { /* It's a loop. */ @@ -4483,8 +4483,8 @@ alt_match_null_string_p (p, end, reg_info) EXTRACT_NUMBER_AND_INCR (mcnt, p1); p1 += mcnt; break; - - default: + + default: if (!common_op_match_null_string_p (&p1, end, reg_info)) return false; } @@ -4495,8 +4495,8 @@ alt_match_null_string_p (p, end, reg_info) /* Deals with the ops common to group_match_null_string_p and - alt_match_null_string_p. - + alt_match_null_string_p. + Sets P to one after the op and its arguments, if any. */ static boolean @@ -4531,7 +4531,7 @@ common_op_match_null_string_p (p, end, reg_info) reg_no = *p1; assert (reg_no > 0 && reg_no <= MAX_REGNUM); ret = group_match_null_string_p (&p1, end, reg_info); - + /* Have to set this here in case we're checking a group which contains a group and a back reference to it. */ @@ -4541,7 +4541,7 @@ common_op_match_null_string_p (p, end, reg_info) if (!ret) return false; break; - + /* If this is an optimized succeed_n for zero times, make the jump. */ case jump: EXTRACT_NUMBER_AND_INCR (mcnt, p1); @@ -4553,7 +4553,7 @@ common_op_match_null_string_p (p, end, reg_info) case succeed_n: /* Get to the number of times to succeed. */ - p1 += 2; + p1 += 2; EXTRACT_NUMBER_AND_INCR (mcnt, p1); if (mcnt == 0) @@ -4566,7 +4566,7 @@ common_op_match_null_string_p (p, end, reg_info) return false; break; - case duplicate: + case duplicate: if (!REG_MATCH_NULL_STRING_P (reg_info[*p1])) return false; break; @@ -4586,7 +4586,7 @@ common_op_match_null_string_p (p, end, reg_info) /* Return zero if TRANSLATE[S1] and TRANSLATE[S2] are identical for LEN bytes; nonzero otherwise. */ - + static int bcmp_translate (s1, s2, len, translate) unsigned char *s1, *s2; @@ -4607,10 +4607,10 @@ bcmp_translate (s1, s2, len, translate) /* re_compile_pattern is the GNU regular expression compiler: it compiles PATTERN (of length SIZE) and puts the result in BUFP. Returns 0 if the pattern was valid, otherwise an error string. - + Assumes the `allocated' (and perhaps `buffer') and `translate' fields are set in BUFP on entry. - + We call regex_compile to do the actual compilation. */ const char * @@ -4620,23 +4620,23 @@ re_compile_pattern (pattern, length, bufp) struct re_pattern_buffer *bufp; { reg_errcode_t ret; - + /* GNU code is written to assume at least RE_NREGS registers will be set (and at least one extra will be -1). */ bufp->regs_allocated = REGS_UNALLOCATED; - + /* And GNU code determines whether or not to get register information by passing null for the REGS argument to re_match, etc., not by setting no_sub. */ bufp->no_sub = 0; - + /* Match anchors at newline. */ bufp->newline_anchor = 1; - + ret = regex_compile (pattern, length, re_syntax_options, bufp); return re_error_msg[(int) ret]; -} +} /* Entry points compatible with 4.2 BSD regex library. We don't define them if this is an Emacs or POSIX compilation. */ @@ -4651,7 +4651,7 @@ re_comp (s) const char *s; { reg_errcode_t ret; - + if (!s) { if (!re_comp_buf.buffer) @@ -4678,7 +4678,7 @@ re_comp (s) re_comp_buf.newline_anchor = 1; ret = regex_compile (s, strlen (s), re_syntax_options, &re_comp_buf); - + /* Yes, we're discarding `const' here. */ return (char *) re_error_msg[(int) ret]; } @@ -4735,7 +4735,7 @@ re_exec (s) int regcomp (preg, pattern, cflags) regex_t *preg; - const char *pattern; + const char *pattern; int cflags; { reg_errcode_t ret; @@ -4746,17 +4746,17 @@ regcomp (preg, pattern, cflags) /* regex_compile will allocate the space for the compiled pattern. */ preg->buffer = 0; preg->allocated = 0; - + /* Don't bother to use a fastmap when searching. This simplifies the REG_NEWLINE case: if we used a fastmap, we'd have to put all the characters after newlines into the fastmap. This way, we just try every character. */ preg->fastmap = 0; - + if (cflags & REG_ICASE) { unsigned i; - + preg->translate = (char *) malloc (CHAR_SET_SIZE); if (preg->translate == NULL) return (int) REG_ESPACE; @@ -4781,38 +4781,38 @@ regcomp (preg, pattern, cflags) preg->no_sub = !!(cflags & REG_NOSUB); - /* POSIX says a null character in the pattern terminates it, so we + /* POSIX says a null character in the pattern terminates it, so we can use strlen here in compiling the pattern. */ ret = regex_compile (pattern, strlen (pattern), syntax, preg); - + /* POSIX doesn't distinguish between an unmatched open-group and an unmatched close-group: both are REG_EPAREN. */ if (ret == REG_ERPAREN) ret = REG_EPAREN; - + return (int) ret; } /* regexec searches for a given pattern, specified by PREG, in the string STRING. - + If NMATCH is zero or REG_NOSUB was set in the cflags argument to `regcomp', we ignore PMATCH. Otherwise, we assume PMATCH has at least NMATCH elements, and we set them to the offsets of the corresponding matched substrings. - + EFLAGS specifies `execution flags' which affect matching: if REG_NOTBOL is set, then ^ does not match at the beginning of the string; if REG_NOTEOL is set, then $ does not match at the end. - + We return 0 if we find a match and REG_NOMATCH if not. */ int regexec (preg, string, nmatch, pmatch, eflags) const regex_t *preg; - const char *string; - size_t nmatch; - regmatch_t pmatch[]; + const char *string; + size_t nmatch; + regmatch_t pmatch[]; int eflags; { int ret; @@ -4822,15 +4822,15 @@ regexec (preg, string, nmatch, pmatch, eflags) boolean want_reg_info = !preg->no_sub && nmatch > 0; private_preg = *preg; - + private_preg.not_bol = !!(eflags & REG_NOTBOL); private_preg.not_eol = !!(eflags & REG_NOTEOL); - + /* The user has told us exactly how many registers to return information about, via `nmatch'. We have to pass that on to the matching routines. */ private_preg.regs_allocated = REGS_FIXED; - + if (want_reg_info) { regs.num_regs = nmatch; @@ -4844,7 +4844,7 @@ regexec (preg, string, nmatch, pmatch, eflags) ret = re_search (&private_preg, string, len, /* start: */ 0, /* range: */ len, want_reg_info ? ®s : (struct re_registers *) 0); - + /* Copy the register information to the POSIX structure. */ if (want_reg_info) { @@ -4884,7 +4884,7 @@ regerror (errcode, preg, errbuf, errbuf_size) if (errcode < 0 || errcode >= (sizeof (re_error_msg) / sizeof (re_error_msg[0]))) - /* Only error codes returned by the rest of the code should be passed + /* Only error codes returned by the rest of the code should be passed to this routine. If we are given anything else, or if other regex code generates an invalid error code, then the program has a bug. Dump core so we can fix it. */ @@ -4898,7 +4898,7 @@ regerror (errcode, preg, errbuf, errbuf_size) msg = "Success"; msg_size = strlen (msg) + 1; /* Includes the null. */ - + if (errbuf_size != 0) { if (msg_size > errbuf_size) @@ -4923,7 +4923,7 @@ regfree (preg) if (preg->buffer != NULL) free (preg->buffer); preg->buffer = NULL; - + preg->allocated = 0; preg->used = 0; diff --git a/payloads/libpayload/util/kconfig/regex.h b/payloads/libpayload/util/kconfig/regex.h index 408dd21034..91243971af 100644 --- a/payloads/libpayload/util/kconfig/regex.h +++ b/payloads/libpayload/util/kconfig/regex.h @@ -42,7 +42,7 @@ typedef unsigned reg_syntax_t; #define RE_BACKSLASH_ESCAPE_IN_LISTS (1) /* If this bit is not set, then + and ? are operators, and \+ and \? are - literals. + literals. If set, then \+ and \? are operators and + and ? are literals. */ #define RE_BK_PLUS_QM (RE_BACKSLASH_ESCAPE_IN_LISTS << 1) @@ -58,7 +58,7 @@ typedef unsigned reg_syntax_t; ^ is an anchor if it is at the beginning of a regular expression or after an open-group or an alternation operator; $ is an anchor if it is at the end of a regular expression, or - before a close-group or an alternation operator. + before a close-group or an alternation operator. This bit could be (re)combined with RE_CONTEXT_INDEP_OPS, because POSIX draft 11.2 says that * etc. in leading positions is undefined. @@ -69,7 +69,7 @@ typedef unsigned reg_syntax_t; /* If this bit is set, then special characters are always special regardless of where they are in the pattern. If this bit is not set, then special characters are special only in - some contexts; otherwise they are ordinary. Specifically, + some contexts; otherwise they are ordinary. Specifically, * + ? and intervals are only special when not after the beginning, open-group, or alternation operator. */ #define RE_CONTEXT_INDEP_OPS (RE_CONTEXT_INDEP_ANCHORS << 1) @@ -91,7 +91,7 @@ typedef unsigned reg_syntax_t; #define RE_HAT_LISTS_NOT_NEWLINE (RE_DOT_NOT_NULL << 1) /* If this bit is set, either \{...\} or {...} defines an - interval, depending on RE_NO_BK_BRACES. + interval, depending on RE_NO_BK_BRACES. If not set, \{, \}, {, and } are literals. */ #define RE_INTERVALS (RE_HAT_LISTS_NOT_NEWLINE << 1) @@ -116,7 +116,7 @@ typedef unsigned reg_syntax_t; If not set, then \<digit> is a back-reference. */ #define RE_NO_BK_REFS (RE_NO_BK_PARENS << 1) -/* If this bit is set, then | is an alternation operator, and \| is literal. +/* If this bit is set, then | is an alternation operator, and \| is literal. If not set, then \| is an alternation operator, and | is literal. */ #define RE_NO_BK_VBAR (RE_NO_BK_REFS << 1) @@ -138,7 +138,7 @@ extern reg_syntax_t re_syntax_options; /* Define combinations of the above bits for the standard possibilities. (The [[[ comments delimit what gets put into the Texinfo file, so - don't delete them!) */ + don't delete them!) */ /* [[[begin syntaxes]]] */ #define RE_SYNTAX_EMACS 0 @@ -205,7 +205,7 @@ extern reg_syntax_t re_syntax_options; #ifdef RE_DUP_MAX #undef RE_DUP_MAX #endif -#define RE_DUP_MAX ((1 << 15) - 1) +#define RE_DUP_MAX ((1 << 15) - 1) /* POSIX `cflags' bits (i.e., information for `regcomp'). */ @@ -217,7 +217,7 @@ extern reg_syntax_t re_syntax_options; /* If this bit is set, then ignore case when matching. If not set, then case is significant. */ #define REG_ICASE (REG_EXTENDED << 1) - + /* If this bit is set, then anchors do not match at newline characters in the string. If not set, then anchors do match at newlines. */ @@ -256,7 +256,7 @@ typedef enum REG_EESCAPE, /* Trailing backslash. */ REG_ESUBREG, /* Invalid back reference. */ REG_EBRACK, /* Unmatched left bracket. */ - REG_EPAREN, /* Parenthesis imbalance. */ + REG_EPAREN, /* Parenthesis imbalance. */ REG_EBRACE, /* Unmatched \{. */ REG_BADBR, /* Invalid contents of \{\}. */ REG_ERANGE, /* Invalid range end. */ @@ -287,7 +287,7 @@ struct re_pattern_buffer unsigned long allocated; /* Number of bytes actually used in `buffer'. */ - unsigned long used; + unsigned long used; /* Syntax setting with which the pattern was compiled. */ reg_syntax_t syntax; @@ -331,7 +331,7 @@ struct re_pattern_buffer unsigned no_sub : 1; /* If set, a beginning-of-line anchor doesn't match at the - beginning of the string. */ + beginning of the string. */ unsigned not_bol : 1; /* Similarly for an end-of-line anchor. */ @@ -443,7 +443,7 @@ extern int re_match /* Relates to `re_match' as `re_search_2' relates to `re_search'. */ -extern int re_match_2 +extern int re_match_2 _RE_ARGS ((struct re_pattern_buffer *buffer, const char *string1, int length1, const char *string2, int length2, int start, struct re_registers *regs, int stop)); diff --git a/payloads/libpayload/util/kconfig/zconf.tab.c_shipped b/payloads/libpayload/util/kconfig/zconf.tab.c_shipped index fa47f37133..5868fb8f78 100644 --- a/payloads/libpayload/util/kconfig/zconf.tab.c_shipped +++ b/payloads/libpayload/util/kconfig/zconf.tab.c_shipped @@ -1393,7 +1393,7 @@ yyparse () #endif #endif { - + int yystate; int yyn; int yyresult; |