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There are places in Python which assume bytes have 8-bits. Formalize that a

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bit by checking the value of UCHAR_MAX in Include/Python.h.  There was a
check in Objects/stringobject.c.  Remove that.  (Note that we don't define
UCHAR_MAX if it's not defined as the old test did.)
This commit is contained in:
Skip Montanaro 2003-12-22 16:31:41 +00:00
parent 66518bbb67
commit ac4ea13a3a
2 changed files with 8 additions and 4 deletions
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8
Include/Python.h
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@ -21,6 +21,14 @@
#error "limits.h is required by std C -- why isn't HAVE_LIMITS_H defined?" #error "limits.h is required by std C -- why isn't HAVE_LIMITS_H defined?"
#endif #endif
#ifndef UCHAR_MAX
#error "Something's broken. UCHAR_MAX should be defined in limits.h."
#endif
#if UCHAR_MAX != 255
#error "Python's source code currently assumes 8-bit characters."
#endif
#if defined(__sgi) && defined(WITH_THREAD) && !defined(_SGI_MP_SOURCE) #if defined(__sgi) && defined(WITH_THREAD) && !defined(_SGI_MP_SOURCE)
#define _SGI_MP_SOURCE #define _SGI_MP_SOURCE
#endif #endif

4
Objects/stringobject.c
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@ -8,10 +8,6 @@
int null_strings, one_strings; int null_strings, one_strings;
#endif #endif
#if !defined(HAVE_LIMITS_H) && !defined(UCHAR_MAX)
#define UCHAR_MAX 255
#endif
static PyStringObject *characters[UCHAR_MAX + 1]; static PyStringObject *characters[UCHAR_MAX + 1];
static PyStringObject *nullstring; static PyStringObject *nullstring;