BSD 4_1c_2 release

[unix-history] / usr / src / lib / libc / stdio / gets.c

/* @(#)gets.c   4.1 (Berkeley) 12/21/80 */
#include        <stdio.h>

char *
gets(s)
char *s;
{
       register c;
       register char *cs;

       cs = s;
       while ((c = getchar()) != '\n' && c >= 0)
               *cs++ = c;
       if (c<0 && cs==s)
               return(NULL);
       *cs++ = '\0';
       return(s);
}