Mercurial > cpython-lru_cache-weakref
view Python/pystrcmp.c @ 45537:f33f66a2082f legacy-trunk
Patch #1691070 from Roger Upole: Speed up PyArg_ParseTupleAndKeywords() and improve error msg
My tests don't show the promised speed up of 10%. The code is as fast as the old code for simple cases and slightly faster for complex cases with several of args and kwargs. But the patch simplifies the code, too.
| author | Christian Heimes <christian@cheimes.de> |
|---|---|
| date | Tue, 26 Feb 2008 17:23:51 +0000 |
| parents | 4dc01402d78a |
| children | 0a485593ae1c |
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/* Cross platform case insenstive string compare functions */ #include "Python.h" int PyOS_mystrnicmp(const char *s1, const char *s2, Py_ssize_t size) { if (size == 0) return 0; while ((--size > 0) && (tolower(*s1) == tolower(*s2))) { if (!*s1++ || !*s2++) break; } return tolower(*s1) - tolower(*s2); } int PyOS_mystricmp(const char *s1, const char *s2) { while (*s1 && (tolower(*s1++) == tolower(*s2++))) { ; } return (tolower(*s1) - tolower(*s2)); }
