diplodocus.org Git - nmh/blob - docs/historical/mh-jun-1982/subs/add.c

   1 #ifdef COMMENT
   2         Proprietary Rand Corporation, 1981.
   3         Further distribution of this software
   4         subject to the terms of the Rand
   5         license agreement.
   6 #endif
   7
   8 #include <stdio.h>
   9 #include "../mh.h"
  10
  11 char *sprintf();
  12 char *malloc();
  13
  14 char *add(this, that)
  15         register char *this, *that;
  16 {
  17         register char *r;
  18
  19         if(!this)
  20                 this = "";
  21         if(!that)
  22                 that = "";
  23         r = malloc((unsigned) (strlen(this)+strlen(that)+1));
  24         VOID sprintf(r, "%s%s", that, this);
  25         if(*that)
  26                 cndfree(that);
  27         return(r);
  28 }