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/***********************************************************************/
/* MANEXT - Extract manual pages from C source code. */
/***********************************************************************/
/*
* MANEXT - A program to extract manual pages from C source code.
* Copyright (C) 1991-1996 Mark Hessling
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* If you make modifications to this software that you feel increases
* it usefulness for the rest of the community, please email the
* changes, enhancements, bug fixes as well as any and all ideas to me.
* This software is going to be maintained and enhanced as deemed
* necessary by the community.
*
* Mark Hessling <mark@rexx.org>
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define MAX_LINE 255
void display_info()
{
fprintf(stderr, "\nMANEXT 1.03 Copyright (C) 1991-1996 Mark Hessling\n"
"All rights reserved.\n"
"MANEXT is distributed under the terms of the GNU\n"
"General Public License and comes with NO WARRANTY.\n"
"See the file COPYING for details.\n"
"\nUsage: manext sourcefile [...]\n\n");
}
int main(int argc, char **argv)
{
char s[MAX_LINE + 1]; /* input line */
int i;
FILE *fp;
#ifdef __EMX__
_wildcard(&argc, &argv);
#endif
if (strcmp(argv[1], "-h") == 0)
{
display_info();
exit(1);
}
for (i = 1; i < argc; i++)
{
if ((fp = fopen(argv[i], "r")) == NULL)
{
fprintf(stderr, "\nCould not open %s\n", argv[i]);
continue;
}
while (!feof(fp))
{
if (fgets(s, (int)sizeof(s), fp) == NULL)
{
if (ferror(fp) != 0)
{
fprintf(stderr, "*** Error reading %s. Exiting.\n",
argv[i]);
exit(1);
}
break;
}
/* check for manual entry marker at beginning of line */
if (strncmp(s, "/*man-start*", 12) != 0)
continue;
/* inner loop */
for (;;)
{
/* read next line of manual entry */
if (fgets(s, (int)sizeof(s), fp) == NULL)
{
if (ferror(fp) != 0)
{
fprintf(stderr, "*** Error reading %s. Exiting.\n",
argv[i]);
exit(1);
}
break;
}
/* check for end of entry marker */
if (strncmp(s, "**man-end", 9) == 0)
break;
printf("%s", s);
}
printf("\n\n-----------------------------------"
"---------------------------------------\n\n");
}
fclose(fp);
}
return 0;
}
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