modules/up/src/Core/util/strerror.c
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FUNCTIONS
This source file includes following functions.
- strerror
/*
* Copyright (c) 1989 The Regents of the University of California.
* All rights reserved.
*
* Redistribution and use in source and binary forms are permitted
* provided that the above copyright notice and this paragraph are
* duplicated in all such forms and that any documentation,
* advertising materials, and other materials related to such
* distribution and use acknowledge that the software was developed
* by the University of California, Berkeley. The name of the
* University may not be used to endorse or promote products derived
* from this software without specific prior written permission.
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*/
#include <string.h>
/*
* Return the error message corresponding to some error number.
*/
char *
strerror(e)
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int e;
{
extern int sys_nerr;
extern char *sys_errlist[];
static char unknown[30];
if ((unsigned)e < sys_nerr)
return (sys_errlist[e]);
(void) sprintf(unknown, "Unknown error: %d", e);
return (unknown);
}