| 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 | char id_mkvers[] = "@(#)mkvers.c 1.1 %G%"; |
| 8 | /* |
| 9 | * extract sccs id strings from source files |
| 10 | * first arg is lib name. |
| 11 | * Put them in Version.c |
| 12 | */ |
| 13 | |
| 14 | #include <stdio.h> |
| 15 | |
| 16 | #define SCCS_ID "@(#)" |
| 17 | #define VERSION "Version.c" |
| 18 | |
| 19 | main(argc, argv) |
| 20 | int argc; char **argv; |
| 21 | { |
| 22 | char buf[256]; |
| 23 | char *s, *e; |
| 24 | char *index(), *ctime(); |
| 25 | long t; |
| 26 | FILE *V, *fdopen(); |
| 27 | |
| 28 | V = stdout; /* fdopen(creat(VERSION, 0644), "w"); */ |
| 29 | if (!V) |
| 30 | { |
| 31 | perror("mkvers"); |
| 32 | exit(1); |
| 33 | } |
| 34 | if (argc > 1 && argv[1][0] != '.') |
| 35 | { |
| 36 | fprintf(V, "char *"); |
| 37 | for (s = argv[1]; *s && *s != '.'; s++) |
| 38 | fputc(*s, V); |
| 39 | fprintf(V, "_id[] = {\n"); |
| 40 | } |
| 41 | else |
| 42 | fprintf(V, "char *sccs_id[] = {\n"); |
| 43 | if (argc-- > 1) |
| 44 | { |
| 45 | time(&t); |
| 46 | s = ctime(&t) + 4; |
| 47 | s[20] = '\0'; |
| 48 | fprintf(V, "\t\"%s%s\t%s\",\n", SCCS_ID, *++argv, s); |
| 49 | } |
| 50 | while (--argc) |
| 51 | { |
| 52 | if (freopen(*++argv, "r", stdin) == NULL) |
| 53 | { |
| 54 | perror(*argv); |
| 55 | continue; |
| 56 | } |
| 57 | while(gets(buf)) |
| 58 | { |
| 59 | s = buf; |
| 60 | while(s = index(s, '@')) |
| 61 | if (strncmp(s, SCCS_ID, 4) == 0) |
| 62 | break; |
| 63 | if (s) |
| 64 | { |
| 65 | e = index(s, '"'); |
| 66 | if (e) |
| 67 | *e = '\0'; |
| 68 | fprintf(V, "\t\"%s\",\n", s); |
| 69 | break; |
| 70 | } |
| 71 | } |
| 72 | if (feof(stdin)) |
| 73 | fprintf(stderr, "%s: no sccs id string\n", *argv); |
| 74 | } |
| 75 | fprintf(V, "};\n"); |
| 76 | fclose(V); |
| 77 | fflush(stdout); |
| 78 | fflush(stderr); |
| 79 | } |