1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
|
/* Public Domain Curses */
#include <curspriv.h>
RCSID("$Id: debug.c,v 1.7 2008/07/13 16:08:18 wmcbrine Exp $")
/*man-start**************************************************************
Name: debug
Synopsis:
void traceon(void);
void traceoff(void);
void PDC_debug(const char *, ...);
Description:
traceon() and traceoff() toggle the recording of debugging
information to the file "trace". Although not standard, similar
functions are in some other curses implementations.
PDC_debug() is the function that writes to the file, based on
whether traceon() has been called. It's used from the PDC_LOG()
macro.
Portability X/Open BSD SYS V
traceon - - -
traceoff - - -
PDC_debug - - -
**man-end****************************************************************/
#include <string.h>
#include <sys/types.h>
#include <time.h>
bool pdc_trace_on = FALSE;
void PDC_debug(const char *fmt, ...)
{
va_list args;
FILE *dbfp;
char hms[9];
time_t now;
if (!pdc_trace_on)
return;
/* open debug log file append */
dbfp = fopen("trace", "a");
if (!dbfp)
{
fprintf(stderr,
"PDC_debug(): Unable to open debug log file\n");
return;
}
time(&now);
strftime(hms, 9, "%H:%M:%S", localtime(&now));
fprintf(dbfp, "At: %8.8ld - %s ", (long) clock(), hms);
va_start(args, fmt);
vfprintf(dbfp, fmt, args);
va_end(args);
fclose(dbfp);
}
void traceon(void)
{
PDC_LOG(("traceon() - called\n"));
pdc_trace_on = TRUE;
}
void traceoff(void)
{
PDC_LOG(("traceoff() - called\n"));
pdc_trace_on = FALSE;
}
|