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Last change
on this file since 18 was 18, checked in by bird, 23 years ago |
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Initial revision
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Property cvs2svn:cvs-rev
set to
1.1
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Property svn:eol-style
set to
native
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Property svn:executable
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*
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File size:
820 bytes
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| 1 | /* herror.c (emx+gcc) -- Copyright (c) 1994 by Eberhard Mattes */
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| 2 |
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| 3 | #include <stdio.h>
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| 4 | #include <sys/types.h>
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| 5 | #include <netdb.h>
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| 6 |
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| 7 | extern int h_errno;
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| 8 |
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| 9 | void herror (const char *string)
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| 10 | {
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| 11 | int e = h_errno;
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| 12 | const char *msg;
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| 13 |
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| 14 | if (string != NULL && *string != 0)
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| 15 | {
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| 16 | fputs (string, stderr);
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| 17 | fputs (": ", stderr);
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| 18 | }
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| 19 | switch (e)
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| 20 | {
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| 21 | case 0:
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| 22 | msg = "Error 0";
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| 23 | break;
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| 24 | case HOST_NOT_FOUND:
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| 25 | msg = "Host not found";
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| 26 | break;
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| 27 | case TRY_AGAIN:
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| 28 | msg = "Host name lookup failure";
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| 29 | break;
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| 30 | case NO_RECOVERY:
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| 31 | msg = "Unknown server error";
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| 32 | break;
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| 33 | case NO_DATA:
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| 34 | msg = "No address associated with name";
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| 35 | break;
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| 36 | default:
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| 37 | fprintf (stderr, "Unknown error %d\n", e);
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| 38 | return;
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| 39 | }
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| 40 | fputs (msg, stderr);
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| 41 | fputc ('\n', stderr);
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| 42 | }
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