| Patrick Georgi | 3b77b72 | 2011-07-07 15:41:53 +0200 | [diff] [blame] | 1 | /***********************************************************************/ |
| 2 | /* MANEXT - Extract manual pages from C source code. */ |
| 3 | /***********************************************************************/ |
| 4 | /* |
| 5 | * MANEXT - A program to extract manual pages from C source code. |
| 6 | * Copyright (C) 1991-1996 Mark Hessling |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or |
| 9 | * modify it under the terms of the GNU General Public License as |
| 10 | * published by the Free Software Foundation; either version 2 of |
| 11 | * the License, or any later version. |
| 12 | * |
| 13 | * This program is distributed in the hope that it will be useful, |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 16 | * General Public License for more details. |
| 17 | * |
| 18 | * If you make modifications to this software that you feel increases |
| 19 | * it usefulness for the rest of the community, please email the |
| 20 | * changes, enhancements, bug fixes as well as any and all ideas to me. |
| 21 | * This software is going to be maintained and enhanced as deemed |
| 22 | * necessary by the community. |
| 23 | * |
| 24 | * Mark Hessling <mark@rexx.org> |
| 25 | */ |
| 26 | |
| 27 | #include <stdio.h> |
| 28 | #include <stdlib.h> |
| 29 | #include <string.h> |
| 30 | |
| 31 | #define MAX_LINE 255 |
| 32 | |
| Elyes Haouas | 37ccd23 | 2023-08-25 18:51:45 +0200 | [diff] [blame^] | 33 | void display_info(void) |
| Patrick Georgi | 3b77b72 | 2011-07-07 15:41:53 +0200 | [diff] [blame] | 34 | { |
| 35 | fprintf(stderr, "\nMANEXT 1.03 Copyright (C) 1991-1996 Mark Hessling\n" |
| 36 | "All rights reserved.\n" |
| 37 | "MANEXT is distributed under the terms of the GNU\n" |
| 38 | "General Public License and comes with NO WARRANTY.\n" |
| 39 | "See the file COPYING for details.\n" |
| 40 | "\nUsage: manext sourcefile [...]\n\n"); |
| 41 | } |
| 42 | |
| 43 | int main(int argc, char **argv) |
| 44 | { |
| 45 | char s[MAX_LINE + 1]; /* input line */ |
| 46 | int i; |
| 47 | FILE *fp; |
| 48 | |
| 49 | #ifdef __EMX__ |
| 50 | _wildcard(&argc, &argv); |
| 51 | #endif |
| 52 | if (strcmp(argv[1], "-h") == 0) |
| 53 | { |
| 54 | display_info(); |
| 55 | exit(1); |
| 56 | } |
| 57 | |
| 58 | for (i = 1; i < argc; i++) |
| 59 | { |
| 60 | if ((fp = fopen(argv[i], "r")) == NULL) |
| 61 | { |
| 62 | fprintf(stderr, "\nCould not open %s\n", argv[i]); |
| 63 | continue; |
| 64 | } |
| 65 | |
| 66 | while (!feof(fp)) |
| 67 | { |
| 68 | if (fgets(s, (int)sizeof(s), fp) == NULL) |
| 69 | { |
| 70 | if (ferror(fp) != 0) |
| 71 | { |
| 72 | fprintf(stderr, "*** Error reading %s. Exiting.\n", |
| 73 | argv[i]); |
| 74 | exit(1); |
| 75 | } |
| 76 | |
| 77 | break; |
| 78 | } |
| 79 | |
| 80 | /* check for manual entry marker at beginning of line */ |
| 81 | |
| 82 | if (strncmp(s, "/*man-start*", 12) != 0) |
| 83 | continue; |
| 84 | |
| 85 | /* inner loop */ |
| 86 | |
| 87 | for (;;) |
| 88 | { |
| 89 | /* read next line of manual entry */ |
| 90 | |
| 91 | if (fgets(s, (int)sizeof(s), fp) == NULL) |
| 92 | { |
| 93 | if (ferror(fp) != 0) |
| 94 | { |
| 95 | fprintf(stderr, "*** Error reading %s. Exiting.\n", |
| 96 | argv[i]); |
| 97 | exit(1); |
| 98 | } |
| 99 | |
| 100 | break; |
| 101 | } |
| 102 | |
| 103 | /* check for end of entry marker */ |
| 104 | |
| 105 | if (strncmp(s, "**man-end", 9) == 0) |
| 106 | break; |
| 107 | |
| 108 | printf("%s", s); |
| 109 | } |
| 110 | |
| 111 | printf("\n\n-----------------------------------" |
| 112 | "---------------------------------------\n\n"); |
| 113 | } |
| 114 | |
| 115 | fclose(fp); |
| 116 | } |
| 117 | |
| 118 | return 0; |
| 119 | } |