2.9BSD - /usr/src/cmd/learn/list.c

   1: #include "stdio.h"
   2: #include "lrnref"
   3: #include "signal.h"
   4: 
   5: int istop;
   6: 
   7: list(r)
   8: char *r;
   9: {
  10:     int stop(), intrpt();
  11:     FILE *ft;
  12:     char s[100];
  13: 
  14:     if (r==0)
  15:         return;
  16:     istop = 1;
  17:     signal(SIGINT, stop);
  18:     ft = fopen(r, "r");
  19:     if (ft != NULL) {
  20:         while (fgets(s, 100, ft) && istop)
  21:             fputs(s, stdout);
  22:         fclose(ft);
  23:     }
  24:     signal(SIGINT, intrpt);
  25: }
  26: 
  27: stop()
  28: {
  29:     istop=0;
  30: }

Defined functions

Defined variables