Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 1 | /* PD implementation of strerror() for BSD derivatives that don't have it. |
2 | Author: Guido van Rossum, CWI Amsterdam, Oct. 1990, <guido@cwi.nl>. */ | ||||
3 | |||||
4 | #include <stdio.h> | ||||
5 | |||||
6 | extern int sys_nerr; | ||||
7 | extern char *sys_errlist[]; | ||||
8 | |||||
9 | char * | ||||
10 | strerror(err) | ||||
11 | int err; | ||||
12 | { | ||||
13 | static char buf[20]; | ||||
14 | if (err >= 0 && err < sys_nerr) | ||||
15 | return sys_errlist[err]; | ||||
16 | sprintf(buf, "Unknown errno %d", err); | ||||
17 | return buf; | ||||
18 | } |