diplodocus.org Git - nmh/blob - docs/historical/mh-nov-1983/subs/m_update.c

   1 #include "mh.h"
   2 #include <stdio.h>
   3 #include <signal.h>
   4
   5 char    defpath[];
   6
   7 m_update()
   8 {
   9         FILE *out;
  10         register struct node *np;
  11         int save;
  12
  13         if(def_flags & DEFMOD) {
  14                 save = (int) signal(SIGINT, SIG_IGN);
  15                 if((out = fopen(defpath, "w")) == NULL) {
  16                         fprintf(stderr, "Can't create %s!!\n", defpath);
  17                         done(1);
  18                 }
  19                 for(np = m_defs; np; np = np->n_next)
  20                         fprintf(out, "%s: %s\n", np->n_name, np->n_field);
  21                 fclose(out);
  22                 signal(SIGINT, (int (*)()) save);
  23                 def_flags &= ~DEFMOD;
  24         }
  25 }