Plan 9 from Bell Labs’s /usr/web/sources/plan9/sys/src/libstdio/gets.c

Copyright © 2009 Alcatel-Lucent.
Distributed under the Lucent Public License version 1.02.
Download the Plan 9 distribution.


/*
 * pANS stdio -- gets
 */
#include "iolib.h"
char *gets(char *as){
#ifdef secure
	stdin->flags|=ERR;
	return NULL;
#else
	char *s=as;
	int c;
	while((c=getchar())!='\n' && c!=EOF) *s++=c;
	if(c!=EOF || s!=as) *s='\0';
	else return NULL;
	return as;
#endif
}

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