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

#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);
}
Commit	Line	Data
18e5fa7e BJ	1	#include <stdio.h>
	2
	3	char *
	4	gets(s)
	5	char *s;
	6	{
	7	register c;
	8	register char *cs;
	9
	10	cs = s;
	11	while ((c = getchar()) != '\n' && c >= 0)
	12	*cs++ = c;
	13	if (c<0 && cs==s)
	14	return(NULL);
	15	*cs++ = '\0';
	16	return(s);
	17	}