shithub: riscv

ref: ebf43c0a0b6a7c84514af80b7e0e16298a488e3c
dir: /sys/src/libstdio/gets.c/

View raw version 
/*
 * 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
}