git: 9front

ref: fb475bdf4e673deb10a43c231a226ce9f9add3fb
dir: /sys/src/ape/lib/ap/stdio/ferror.c/

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/*
 * pANS stdio -- ferror
 */
#include "iolib.h"
int ferror(FILE *f){
	return f->state==ERR;
}