git: 9front

ref: bcf7b2ee4598ef64a1d99348dac04cb1df701231
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);
}