git: 9front

ref: 94d2ee527af44610a498d6f6adbba8f0b6d76f17
dir: /sys/src/libc/9sys/rerrstr.c/

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#include <u.h>
#include <libc.h>

void
rerrstr(char *buf, uint nbuf)
{
	char tmp[ERRMAX];

	tmp[0] = 0;
	errstr(tmp, sizeof tmp);
	utfecpy(buf, buf+nbuf, tmp);
	errstr(tmp, sizeof tmp);
}