| Guido van Rossum | 3d54f2d | 1990-11-02 17:51:17 +0000 | [diff] [blame] | 1 | /* PD implementation of strerror() for systems that don't have it. |
| Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 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 | } |
| Guido van Rossum | 3d54f2d | 1990-11-02 17:51:17 +0000 | [diff] [blame] | 19 | |
| 20 | #ifdef THINK_C |
| 21 | int sys_nerr = 0; |
| 22 | char *sys_errlist[1] = 0; |
| 23 | #endif |