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Text File  |  1992-11-01  |  302 b   |  19 lines
  1. /* touch.c: Update a file's time stamp */
  2.  
  3. #include <stdio.h>
  4.  
  5. void touch(char *fname)
  6. {
  7.     FILE *f = fopen(fname,"r+b");
  8.     if (f != NULL)
  9.     {
  10.         char c = getc(f);
  11.         rewind(f);
  12.         putc(c,f);
  13.     }
  14.     else
  15.         fopen(fname,"wb");
  16.             
  17.     fclose(f);
  18. }
  19.