Mercurial > cpython-lru_cache-weakref
view Python/strerror.c @ 24126:fdf80e04e4bb legacy-trunk
Rearranged and added comments to object.h, to clarify many things
that have taken me "too long" to reverse-engineer over the years.
Vastly reduced the nesting level and redundancy of #ifdef-ery.
Took a light stab at repairing comments that are no longer true.
sys_gettotalrefcount(): Changed to enable under Py_REF_DEBUG.
It was enabled under Py_TRACE_REFS, which was much heavier than
necessary. sys.gettotalrefcount() is now available in a
Py_REF_DEBUG-only build.
| author | Tim Peters <tim.peters@gmail.com> |
|---|---|
| date | Sun, 07 Jul 2002 19:59:50 +0000 |
| parents | 379fc66f4c96 |
| children | 86fdf8fe7f17 |
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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; } #ifdef macintosh int sys_nerr = 0; char *sys_errlist[1] = 0; #endif
