git: 9front

ref: e5e8b051630620c30a71f691d5b5d9ac0e38748f
dir: /sys/src/ape/lib/fmt/werrstr.c/

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#include <stdarg.h>
#include <errno.h>
#include "fmt.h"

extern char *_plan9err;

void
werrstr(const char *fmt, ...)
{
	va_list arg;

	va_start(arg, fmt);
	snprint(_plan9err, 128, fmt, arg);
	va_end(arg);
	errno = EPLAN9;
}