summaryrefslogtreecommitdiff
path: root/missing/strerror.c
blob: 733e63d1de7a95380699aff7b8c083b46eaa531a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
/* public domain rewrite of strerror(3) */

#include "missing.h"

extern int sys_nerr;
extern char *sys_errlist[];

static char msg[50];

char *
strerror(error)
    int error;
{
    if (error <= sys_nerr && error > 0) {
	return sys_errlist[error];
    }
    sprintf(msg, "Unknown error (%d)", error);
    return msg;
}