exec-as.c


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/* See LICENSE file for copyright and license details. */
#include <errno.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>


int
main(int argc, char *argv[])
{
	int ret;
	if (argc < 2) {
		fprintf(stderr, "usage: %s command [argv0 [arg ...]]\n", argc ? argv[0] : "exec-as");
		ret = 125;
	} else {
		execvp(argv[1], &argv[2]);
		ret = errno == ENOENT ? 127 : 126;
		fprintf(stderr, "%s: execvp %s: %s\n", argv[0], argv[1], strerror(errno));
	}
	return ret;
}