Mercurial > cpython-lru_cache-weakref
view Python/strerror.c @ 31175:5cc1a400a02c legacy-trunk
Use dictionary specific looping idiom where possible.
Simplifies and speeds-up the code.
| author | Raymond Hettinger <python@rcn.com> |
|---|---|
| date | Sat, 13 Dec 2003 14:46:46 +0000 |
| parents | 86fdf8fe7f17 |
| children |
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/* PD implementation of strerror() for systems that don't have it. Author: Guido van Rossum, CWI Amsterdam, Oct. 1990, <guido@cwi.nl>. */ #include <stdio.h> #include "Python.h" extern int sys_nerr; extern char *sys_errlist[]; char * strerror(int err) { static char buf[20]; if (err >= 0 && err < sys_nerr) return sys_errlist[err]; PyOS_snprintf(buf, sizeof(buf), "Unknown errno %d", err); return buf; }
