don't truncate lines, don't allow tabs to back up (I think this is tested!)

[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  5.4 (Berkeley) %G%";
#endif /* LIBC_SCCS and not lint */

#include <string.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);
}