errno values

Segher Boessenkool segher@kernel.crashing.org
Thu Jan 29 14:46:00 GMT 2004


On 27-jan-04, at 19:54, Andre Kirchner wrote:
> I made a program that returns error number 13, but I
> don't know what error correspond to 13.

Here, have some.  It won't print the symbolic name, but the
descriptive value instead; shouldn't be too hard to match :-)


Segher




/*   perror.c   */

#include <string.h>
#include <stdlib.h>
#include <stdio.h>

int main(int argc, char **argv)
{
	if (argc != 2) {
		fprintf(stderr, "Usage: %s <errno>\n", argv[0]);
		return 1;
	}

	puts(strerror(atoi(argv[1])));

	return 0;
}



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