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Add specification for the Py_IS* macros in pyctype.h.

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Stefan Krah 2010-06-24 10:25:08 +00:00
parent ce8b3f7c01
commit 2f7105dde7
1 changed files with 3 additions and 0 deletions
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3
Include/pyctype.h
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@ -11,6 +11,9 @@
extern const unsigned int _Py_ctype_table[256];
/* Unlike their C counterparts, the following macros are not meant to
* handle an int with any of the values [EOF, 0-UCHAR_MAX]. The argument
* must be a signed/unsigned char. */
#define Py_ISLOWER(c) (_Py_ctype_table[Py_CHARMASK(c)] & PY_CTF_LOWER)
#define Py_ISUPPER(c) (_Py_ctype_table[Py_CHARMASK(c)] & PY_CTF_UPPER)
#define Py_ISALPHA(c) (_Py_ctype_table[Py_CHARMASK(c)] & PY_CTF_ALPHA)