| 1 | /* |
| 2 | * Copyright (c) 1980 Regents of the University of California. |
| 3 | * All rights reserved. The Berkeley software License Agreement |
| 4 | * specifies the terms and conditions for redistribution. |
| 5 | */ |
| 6 | |
| 7 | #ifndef lint |
| 8 | static char sccsid[] = "@(#)getNAME.c 5.2 (Berkeley) %G%"; |
| 9 | #endif not lint |
| 10 | |
| 11 | /* |
| 12 | * Get name sections from manual pages. |
| 13 | * -t for building toc |
| 14 | * -i for building intro entries |
| 15 | * other apropos database |
| 16 | */ |
| 17 | #include <strings.h> |
| 18 | #include <stdio.h> |
| 19 | |
| 20 | int tocrc; |
| 21 | int intro; |
| 22 | |
| 23 | main(argc, argv) |
| 24 | int argc; |
| 25 | char *argv[]; |
| 26 | { |
| 27 | |
| 28 | argc--, argv++; |
| 29 | if (!strcmp(argv[0], "-t")) |
| 30 | argc--, argv++, tocrc++; |
| 31 | if (!strcmp(argv[0], "-i")) |
| 32 | argc--, argv++, intro++; |
| 33 | while (argc > 0) |
| 34 | getfrom(*argv++), argc--; |
| 35 | exit(0); |
| 36 | } |
| 37 | |
| 38 | getfrom(name) |
| 39 | char *name; |
| 40 | { |
| 41 | char headbuf[BUFSIZ]; |
| 42 | char linbuf[BUFSIZ]; |
| 43 | register char *cp; |
| 44 | int i = 0; |
| 45 | |
| 46 | if (freopen(name, "r", stdin) == 0) { |
| 47 | perror(name); |
| 48 | return; |
| 49 | } |
| 50 | for (;;) { |
| 51 | if (fgets(headbuf, sizeof headbuf, stdin) == NULL) |
| 52 | return; |
| 53 | if (headbuf[0] != '.') |
| 54 | continue; |
| 55 | if (headbuf[1] == 'T' && headbuf[2] == 'H') |
| 56 | break; |
| 57 | if (headbuf[1] == 't' && headbuf[2] == 'h') |
| 58 | break; |
| 59 | } |
| 60 | for (;;) { |
| 61 | if (fgets(linbuf, sizeof linbuf, stdin) == NULL) |
| 62 | return; |
| 63 | if (linbuf[0] != '.') |
| 64 | continue; |
| 65 | if (linbuf[1] == 'S' && linbuf[2] == 'H') |
| 66 | break; |
| 67 | if (linbuf[1] == 's' && linbuf[2] == 'h') |
| 68 | break; |
| 69 | } |
| 70 | trimln(headbuf); |
| 71 | if (tocrc) |
| 72 | doname(name); |
| 73 | if (!intro) |
| 74 | printf("%s\t", headbuf); |
| 75 | for (;;) { |
| 76 | if (fgets(linbuf, sizeof linbuf, stdin) == NULL) |
| 77 | break; |
| 78 | if (linbuf[0] == '.') { |
| 79 | if (linbuf[1] == 'S' && linbuf[2] == 'H') |
| 80 | break; |
| 81 | if (linbuf[1] == 's' && linbuf[2] == 'h') |
| 82 | break; |
| 83 | } |
| 84 | trimln(linbuf); |
| 85 | if (intro) { |
| 86 | split(linbuf, name); |
| 87 | continue; |
| 88 | } |
| 89 | if (i != 0) |
| 90 | printf(" "); |
| 91 | i++; |
| 92 | printf("%s", linbuf); |
| 93 | } |
| 94 | printf("\n"); |
| 95 | } |
| 96 | |
| 97 | trimln(cp) |
| 98 | register char *cp; |
| 99 | { |
| 100 | |
| 101 | while (*cp) |
| 102 | cp++; |
| 103 | if (*--cp == '\n') |
| 104 | *cp = 0; |
| 105 | } |
| 106 | |
| 107 | doname(name) |
| 108 | char *name; |
| 109 | { |
| 110 | register char *dp = name, *ep; |
| 111 | |
| 112 | again: |
| 113 | while (*dp && *dp != '.') |
| 114 | putchar(*dp++); |
| 115 | if (*dp) |
| 116 | for (ep = dp+1; *ep; ep++) |
| 117 | if (*ep == '.') { |
| 118 | putchar(*dp++); |
| 119 | goto again; |
| 120 | } |
| 121 | putchar('('); |
| 122 | if (*dp) |
| 123 | dp++; |
| 124 | while (*dp) |
| 125 | putchar (*dp++); |
| 126 | putchar(')'); |
| 127 | putchar(' '); |
| 128 | } |
| 129 | |
| 130 | split(line, name) |
| 131 | char *line, *name; |
| 132 | { |
| 133 | register char *cp, *dp; |
| 134 | char *sp, *sep; |
| 135 | |
| 136 | cp = index(line, '-'); |
| 137 | if (cp == 0) |
| 138 | return; |
| 139 | sp = cp + 1; |
| 140 | for (--cp; *cp == ' ' || *cp == '\t' || *cp == '\\'; cp--) |
| 141 | ; |
| 142 | *++cp = '\0'; |
| 143 | while (*sp && (*sp == ' ' || *sp == '\t')) |
| 144 | sp++; |
| 145 | for (sep = "", dp = line; dp && *dp; dp = cp, sep = "\n") { |
| 146 | cp = index(dp, ','); |
| 147 | if (cp) { |
| 148 | register char *tp; |
| 149 | |
| 150 | for (tp = cp - 1; *tp == ' ' || *tp == '\t'; tp--) |
| 151 | ; |
| 152 | *++tp = '\0'; |
| 153 | for (++cp; *cp == ' ' || *cp == '\t'; cp++) |
| 154 | ; |
| 155 | } |
| 156 | printf("%s%s\t", sep, dp); |
| 157 | dorefname(name); |
| 158 | printf("\t%s", sp); |
| 159 | } |
| 160 | } |
| 161 | |
| 162 | dorefname(name) |
| 163 | char *name; |
| 164 | { |
| 165 | register char *dp = name, *ep; |
| 166 | |
| 167 | again: |
| 168 | while (*dp && *dp != '.') |
| 169 | putchar(*dp++); |
| 170 | if (*dp) |
| 171 | for (ep = dp+1; *ep; ep++) |
| 172 | if (*ep == '.') { |
| 173 | putchar(*dp++); |
| 174 | goto again; |
| 175 | } |
| 176 | putchar('.'); |
| 177 | if (*dp) |
| 178 | dp++; |
| 179 | while (*dp) |
| 180 | putchar (*dp++); |
| 181 | } |