[unix-history] / usr / src / lib / libc / string / strerror.c

/*
 * Copyright (c) 1988 Regents of the University of California.
 * All rights reserved.
 *
 * %sccs.include.redist.c%
 */

#if defined(LIBC_SCCS) && !defined(lint)
static char sccsid[] = "@(#)strerror.c	5.5 (Berkeley) %G%";
#endif /* LIBC_SCCS and not lint */

#include <string.h>
#include <stdio.h>

char *
strerror(errnum)
	int errnum;
{
	extern int sys_nerr;
	extern char *sys_errlist[];
	static char ebuf[40];		/* 64-bit number + slop */

	if ((unsigned int)errnum < sys_nerr)
		return(sys_errlist[errnum]);
	(void)sprintf(ebuf, "Unknown error: %d", errnum);
	return(ebuf);
}
Commit	Line	Data
1ff48e21 KB	1	/*
	2	* Copyright (c) 1988 Regents of the University of California.
	3	* All rights reserved.
	4	*
019bea33	5	* %sccs.include.redist.c%
1ff48e21 KB	6	*/
	7
	8	#if defined(LIBC_SCCS) && !defined(lint)
46b5f26a	9	static char sccsid[] = "@(#)strerror.c 5.5 (Berkeley) %G%";
1ff48e21 KB	10	#endif /* LIBC_SCCS and not lint */
1ff48e21 KB	11
336401ac	12	#include <string.h>
46b5f26a	13	#include <stdio.h>
336401ac	14
1ff48e21 KB	15	char *
	16	strerror(errnum)
	17	int errnum;
	18	{
	19	extern int sys_nerr;
	20	extern char *sys_errlist[];
6e38bb3c	21	static char ebuf[40]; /* 64-bit number + slop */
1ff48e21 KB	22
	23	if ((unsigned int)errnum < sys_nerr)
	24	return(sys_errlist[errnum]);
	25	(void)sprintf(ebuf, "Unknown error: %d", errnum);
	26	return(ebuf);
	27	}