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- /*
- * perror.c --
- *
- * Source code for the "perror" library procedure.
- *
- * Copyright 1988 Regents of the University of California
- * Permission to use, copy, modify, and distribute this
- * software and its documentation for any purpose and without
- * fee is hereby granted, provided that the above copyright
- * notice appear in all copies. The University of California
- * makes no representations about the suitability of this
- * software for any purpose. It is provided "as is" without
- * express or implied warranty.
- */
-
- #ifndef lint
- static char rcsid[] = "$Header: /sprite/src/lib/c/stdio/RCS/perror.c,v 1.2 88/07/25 13:12:59 ouster Exp $ SPRITE (Berkeley)";
- #endif not lint
-
- #include <stdio.h>
- #include <errno.h>
- #include <stdlib.h>
- #include <string.h>
-
-
- /*
- *----------------------------------------------------------------------
- *
- * perror --
- *
- * Print a message describing the current error condition (as
- * given by errno), with a given introductory message.
- *
- * Results:
- * None.
- *
- * Side effects:
- * Stuff gets printed.
- *
- *----------------------------------------------------------------------
- */
-
- void
- perror(msg)
- char *msg; /* Message to print before the message
- * describing the error. */
- {
- if ((msg != 0) && (*msg != 0)) {
- fprintf(stderr, "%s: ", msg);
- }
- fprintf(stderr, "%s\n", strerror(errno));
- }
-