libkcc/getstr.c

   1 #include <stdio.h>
   2
   3 /*---------------------------------------------------------------------
   4     NAME
   5         getstr
   6  ---------------------------------------------------------------------*/
   7 int Kcc_getstr(str, n, sp)
   8     char *str;
   9     register int n;
  10     char **sp;
  11 {
  12     register int c;
  13     register char *s;
  14
  15 /*    for (s = str; --n > 0 && (c = **sp) != EOF ; ) {*/
  16     for (s = str; --n > 0 && (c = **sp) != EOF && c != '\0'; ) {
  17       (*sp)++;
  18         if ((*s++ = c) == '\n')
  19             break;
  20     }
  21     return (s - str);
  22 }