projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| a930013b BJ |
1 | static char *sccsid = "@(#)catman.c 4.1 (Berkeley) %G%"; |
| 2 | # include <stdio.h> | |
| 3 | # include <sys/types.h> | |
| 4 | # include <dir.h> | |
| 5 | # include <stat.h> | |
| 6 | # include <ctype.h> | |
| 7 | ||
| 8 | # define reg register | |
| 9 | # define bool char | |
| 10 | ||
| 11 | # define SYSTEM(str) (pflag ? printf("%s\n", str) : system(str)) | |
| 12 | ||
| 13 | char buf[BUFSIZ], | |
| 14 | pflag = 0, | |
| 15 | nflag = 0, | |
| 16 | wflag = 0; | |
| 17 | ||
| 18 | main(ac, av) | |
| 19 | int ac; | |
| 20 | char *av[]; { | |
| 21 | ||
| 22 | reg char *tsp, *msp, *csp, *man, *cat, *sp; | |
| 23 | reg FILE *mdir, *inf; | |
| 24 | reg long time; | |
| 25 | reg char *sections; | |
| 26 | reg int exstat = 0; | |
| 27 | reg bool changed = 0; | |
| 28 | static struct dir dir; | |
| 29 | static struct stat sbuf; | |
| 30 | ||
| 31 | while (ac > 1) { | |
| 32 | av++; | |
| 33 | if (strcmp(*av, "-p") == 0) | |
| 34 | pflag++; | |
| 35 | else if (strcmp(*av, "-n") == 0) | |
| 36 | nflag++; | |
| 37 | else if (strcmp(*av, "-w") == 0) | |
| 38 | wflag++; | |
| 39 | else if (*av[0] == '-') | |
| 40 | goto usage; | |
| 41 | else | |
| 42 | break; | |
| 43 | ac--; | |
| 44 | } | |
| 45 | if (ac == 2) | |
| 46 | sections = *av; | |
| 47 | else if (ac < 2) | |
| 48 | sections = "12345678"; | |
| 49 | else { | |
| 50 | usage: | |
| 51 | printf("usage: catman [ -p ] [ -n ] [ -w ] [ sections ]\n"); | |
| 52 | exit(-1); | |
| 53 | } | |
| 54 | if (wflag) | |
| 55 | goto whatis; | |
| 56 | chdir("/usr/man"); | |
| 57 | man = "manx/xxxxxxxxxxxxxx"; | |
| 58 | cat = "catx/xxxxxxxxxxxxxx"; | |
| 59 | msp = &man[5]; | |
| 60 | csp = &cat[5]; | |
| 61 | umask(0); | |
| 62 | for (sp = sections; *sp; sp++) { | |
| 63 | man[3] = cat[3] = *sp; | |
| 64 | *msp = *csp = '\0'; | |
| 65 | if ((mdir = fopen(man, "r")) == NULL) { | |
| 66 | fprintf(stderr, "fopen:"); | |
| 67 | perror(man); | |
| 68 | exstat = 1; | |
| 69 | continue; | |
| 70 | } | |
| 71 | if (stat(cat, &sbuf) < 0) { | |
| 72 | sprintf(buf, "mkdir %s", cat); | |
| 73 | SYSTEM(buf); | |
| 74 | stat(cat, &sbuf); | |
| 75 | } | |
| 76 | if ((sbuf.st_mode & 0777) != 0777) | |
| 77 | chmod(cat, 0777); | |
| 78 | while (fread((char *) &dir, sizeof dir, 1, mdir) > 0) { | |
| 79 | if (dir.d_ino == 0 || dir.d_name[0] == '.') | |
| 80 | continue; | |
| 81 | /* | |
| 82 | * make sure this is a man file, i.e., that it | |
| 83 | * ends in .[0-9] or .[0-9][a-z] | |
| 84 | */ | |
| 85 | tsp = rindex(dir.d_name, '.'); | |
| 86 | if (tsp == NULL) | |
| 87 | continue; | |
| 88 | if (!isdigit(*++tsp) || ((*++tsp && !isalpha(*tsp)) || *++tsp)) | |
| 89 | continue; | |
| 90 | ||
| 91 | strncpy(msp, dir.d_name, DIRSIZ); | |
| 92 | if ((inf = fopen(man, "r")) == NULL) { | |
| 93 | perror(man); | |
| 94 | exstat = 1; | |
| 95 | continue; | |
| 96 | } | |
| 97 | if (getc(inf) == '.' && getc(inf) == 's' | |
| 98 | && getc(inf) == 'o') { | |
| 99 | fclose(inf); | |
| 100 | continue; | |
| 101 | } | |
| 102 | fclose(inf); | |
| 103 | strncpy(csp, dir.d_name, DIRSIZ); | |
| 104 | if (stat(cat, &sbuf) >= 0) { | |
| 105 | time = sbuf.st_mtime; | |
| 106 | stat(man, &sbuf); | |
| 107 | if (time >= sbuf.st_mtime) | |
| 108 | continue; | |
| 109 | unlink(cat); | |
| 110 | } | |
| 111 | sprintf(buf, "nroff -man %s > %s", man, cat); | |
| 112 | SYSTEM(buf); | |
| 113 | changed = 1; | |
| 114 | } | |
| 115 | fclose(mdir); | |
| 116 | } | |
| 117 | if (changed && !nflag) { | |
| 118 | whatis: | |
| 119 | if (pflag) | |
| 120 | printf("/bin/sh /usr/lib/makewhatis\n"); | |
| 121 | else { | |
| 122 | execl("/bin/sh", "/bin/sh", "/usr/lib/makewhatis", 0); | |
| 123 | perror("/bin/sh /usr/lib/makewhatis"); | |
| 124 | exstat = 1; | |
| 125 | } | |
| 126 | } | |
| 127 | exit(exstat); | |
| 128 | } |