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- /* This is file STAMP.C */
- /*
- ** Copyright (C) 1993 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954
- **
- ** This file is distributed under the terms listed in the document
- ** "copying.dj", available from DJ Delorie at the address above.
- ** A copy of "copying.dj" should accompany this file; if not, a copy
- ** should be available from where this file was obtained. This file
- ** may not be distributed without a verbatim copy of "copying.dj".
- **
- ** This file is distributed WITHOUT ANY WARRANTY; without even the implied
- ** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- */
-
- #include <stdio.h>
- #include <time.h>
-
- char key[] = "TIMETIME";
- char *stamp;
-
- main(int argc, char **argv)
- {
- FILE *f;
- int key_p = 0, ch;
-
- long t;
- time(&t);
- stamp = ctime(&t);
- stamp[strlen(stamp)-1] = 0;
-
- if (argc != 2)
- {
- fprintf(stderr, "Usage: stamp {program}\n");
- exit(1);
- }
-
- f = fopen(argv[1], "r+b");
-
- while ((ch = fgetc(f)) != EOF)
- {
- if (ch == key[key_p])
- {
- key_p++;
- if (key[key_p] == 0)
- {
- long pos = ftell(f);
- fseek(f, pos, 0);
- fwrite(stamp, 1, strlen(stamp), f);
- fseek(f, pos, 0);
- }
- }
- else
- key_p = 0;
- }
- fclose(f);
- }
-
-