pbc/pbc_getline.c

   1 #include <stdio.h>
   2 #include <string.h>
   3
   4 #include "pbc_memory.h"
   5
   6 char *pbc_getline(const char *prompt) {
   7   char s[1024];
   8   if (prompt) fputs(prompt, stdout);
   9   if (!fgets(s, 1024, stdin)) return NULL;
  10   if (feof(stdin)) return NULL;
  11   /* use strdup rather than pbc_strdup. because
  12    * 1. readline version of this function uses malloc.
  13    * 2. pbc_malloc called by pbc_strdup may differ from malloc.
  14    * here we keep consistency.
  15    */
  16   return strdup(s);
  17 }