projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 6c561a18 BJ |
1 | #include <stdio.h> |
| 2 | ||
| 3 | int tocrc; | |
| 4 | ||
| 5 | main(argc, argv) | |
| 6 | int argc; | |
| 7 | char *argv[]; | |
| 8 | { | |
| 9 | ||
| 10 | argc--, argv++; | |
| 11 | if (!strcmp(argv[0], "-t")) | |
| 12 | argc--, argv++, tocrc++; | |
| 13 | while (argc > 0) | |
| 14 | getfrom(*argv++), argc--; | |
| 15 | exit(0); | |
| 16 | } | |
| 17 | ||
| 18 | getfrom(name) | |
| 19 | char *name; | |
| 20 | { | |
| 21 | char headbuf[BUFSIZ]; | |
| 22 | char linbuf[BUFSIZ]; | |
| 23 | register char *cp; | |
| 24 | int i = 0; | |
| 25 | ||
| 26 | if (freopen(name, "r", stdin) == 0) { | |
| 27 | perror(name); | |
| 28 | exit(1); | |
| 29 | } | |
| 30 | for (;;) { | |
| 31 | if (fgets(headbuf, sizeof headbuf, stdin) == NULL) | |
| 32 | return; | |
| 33 | if (headbuf[0] != '.') | |
| 34 | continue; | |
| 35 | if (headbuf[1] == 'T' && headbuf[2] == 'H') | |
| 36 | break; | |
| 37 | if (headbuf[1] == 't' && headbuf[2] == 'h') | |
| 38 | break; | |
| 39 | } | |
| 40 | for (;;) { | |
| 41 | if (fgets(linbuf, sizeof linbuf, stdin) == NULL) | |
| 42 | return; | |
| 43 | if (linbuf[0] != '.') | |
| 44 | continue; | |
| 45 | if (linbuf[1] == 'S' && linbuf[2] == 'H') | |
| 46 | break; | |
| 47 | if (linbuf[1] == 's' && linbuf[2] == 'h') | |
| 48 | break; | |
| 49 | } | |
| 50 | trimln(headbuf); | |
| 51 | if (tocrc) { | |
| 52 | register char *dp = name, *ep; | |
| 53 | ||
| 54 | again: | |
| 55 | while (*dp && *dp != '.') | |
| 56 | putchar(*dp++); | |
| 57 | if (*dp) | |
| 58 | for (ep = dp+1; *ep; ep++) | |
| 59 | if (*ep == '.') { | |
| 60 | putchar(*dp++); | |
| 61 | goto again; | |
| 62 | } | |
| 63 | putchar('('); | |
| 64 | if (*dp) | |
| 65 | dp++; | |
| 66 | while (*dp) | |
| 67 | putchar (*dp++); | |
| 68 | putchar(')'); | |
| 69 | putchar(' '); | |
| 70 | } | |
| 71 | printf("%s\t", headbuf); | |
| 72 | for (;;) { | |
| 73 | if (fgets(linbuf, sizeof linbuf, stdin) == NULL) | |
| 74 | break; | |
| 75 | if (linbuf[0] == '.') { | |
| 76 | if (linbuf[1] == 'S' && linbuf[2] == 'H') | |
| 77 | break; | |
| 78 | if (linbuf[1] == 's' && linbuf[2] == 'h') | |
| 79 | break; | |
| 80 | } | |
| 81 | trimln(linbuf); | |
| 82 | if (i != 0) | |
| 83 | printf(" "); | |
| 84 | i++; | |
| 85 | printf("%s", linbuf); | |
| 86 | } | |
| 87 | printf("\n"); | |
| 88 | } | |
| 89 | ||
| 90 | trimln(cp) | |
| 91 | register char *cp; | |
| 92 | { | |
| 93 | ||
| 94 | while (*cp) | |
| 95 | cp++; | |
| 96 | if (*--cp == '\n') | |
| 97 | *cp = 0; | |
| 98 | } |