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51 lines
1.6 KiB
C
51 lines
1.6 KiB
C
/* $Id: perrno.c,v 1.4 2001/12/26 22:17:04 sybalsky Exp $ (C) Copyright Venue, All Rights Reserved
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*/
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/************************************************************************/
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/* */
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/* (C) Copyright 1989-95 Venue. All Rights Reserved. */
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/* Manufactured in the United States of America. */
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/* */
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/************************************************************************/
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#include "version.h"
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#include <errno.h> // for errno
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#include <stdio.h> // for fprintf, perror, stderr, NULL
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#include <string.h> // for strerror
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#include "osmsg.h" // for OSMESSAGE_PRINT
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#include "perrnodefs.h" // for err_mess, perrorn
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/************************************************************************/
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/* */
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/* p e r r o r n */
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/* */
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/* Print the error message to go with a given error number. */
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/* */
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/************************************************************************/
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void perrorn(char *s, int n) {
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if (s != NULL && *s != '\0') { (void)fprintf(stderr, "%s: ", s); }
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(void)fprintf(stderr, "%s\n", strerror(n));
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}
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/************************************************************************/
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/* */
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/* e r r _ m e s s */
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/* */
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/* Print an error message and call 'perror' to get the */
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/* canonical error explanation. Called by emulator I/O code. */
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/* */
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/************************************************************************/
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void err_mess(char *from, int no) {
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int save_errno = errno; /* Save errno around OSMESSAGE_PRINT */
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OSMESSAGE_PRINT({
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(void)fprintf(stderr, "System call error: %s errno=%d ", from, no);
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perror("");
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});
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errno = save_errno;
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}
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