23 lines
488 B
C
23 lines
488 B
C
/*
|
|
* If the system doesn't have a strerror procedure, we provide our own.
|
|
* Note, this depends on sys_nerr and sys_errlist being provided.
|
|
* If your system doesn't provide that either, you can replace this
|
|
* procedure with one that always returns "Unknown error".
|
|
*/
|
|
#include "sysdep.h"
|
|
|
|
|
|
extern int sys_nerr;
|
|
extern char *sys_errlist[];
|
|
|
|
|
|
char *
|
|
strerror(int errnum)
|
|
{
|
|
if ((0 <= errnum)
|
|
&& (errnum < sys_nerr))
|
|
return (sys_errlist[errnum]);
|
|
else
|
|
return ("Unknown error");
|
|
}
|