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