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Add h_errno for systems that doesn't have one.

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@1542 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Johan Danielsson
1997-04-01 09:21:55 +00:00
parent e1282e7dfc
commit eed3ff1dd8
1 changed files with 16 additions and 12 deletions
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28
lib/roken/hstrerror.c
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@@ -48,15 +48,17 @@ RCSID("$Id$");
#include <stdio.h>
#include <netdb.h>
#ifndef HAVE_H_ERRNO
int h_errno = -17; /* Some magic number */
#endif
#ifndef HAVE_H_ERRLIST
static
const
char *const h_errlist[] = {
"Resolver Error 0 (no error)",
"Unknown host", /* 1 HOST_NOT_FOUND */
"Host name lookup failure", /* 2 TRY_AGAIN */
"Unknown server error", /* 3 NO_RECOVERY */
"No address associated with name", /* 4 NO_ADDRESS */
static const char *const h_errlist[] = {
"Resolver Error 0 (no error)",
"Unknown host", /* 1 HOST_NOT_FOUND */
"Host name lookup failure", /* 2 TRY_AGAIN */
"Unknown server error", /* 3 NO_RECOVERY */
"No address associated with name", /* 4 NO_ADDRESS */
};
static
@@ -74,10 +76,12 @@ extern int h_nerr;
char *
hstrerror(int herr)
{
if (0 <= herr && herr < h_nerr)
return (char *) h_errlist[herr];
else
return "Error number out of range (hstrerror)";
if (0 <= herr && herr < h_nerr)
return (char *) h_errlist[herr];
else if(herr == -17)
return "unknown error";
else
return "Error number out of range (hstrerror)";
}
#endif