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Removed all instances of RETSIGTYPE from the source code: signal

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handlers "return void", according to ANSI C.
Removed the new Py_RETURN_FROM_SIGNAL_HANDLER macro.
Left RETSIGTYPE in the config stuff, because it's not clear to
me that others aren't relying on it (e.g., extension modules).
This commit is contained in:
Tim Peters 2000-07-23 21:18:09 +00:00
parent 56055a4749
commit 4f1b2081e9
6 changed files with 13 additions and 36 deletions
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17
Include/pyport.h
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@ -23,11 +23,6 @@ Meaning: To be defined iff i>>j does not extend the sign bit when i is a
signed integral type and i < 0.
Used in: Py_ARITHMETIC_RIGHT_SHIFT
RETSIGTYPE
Meaning: Expands to void or int, depending on what the platform wants
signal handlers to return. Note that only void is ANSI!
Used in: Py_RETURN_FROM_SIGNAL_HANDLER
Py_DEBUG
Meaning: Extra checks compiled in for debug mode.
Used in: Py_SAFE_DOWNCAST
@ -66,18 +61,6 @@ extern "C" {
*/
#define Py_FORCE_EXPANSION(X) X
/* Py_RETURN_FROM_SIGNAL_HANDLER
* The return from a signal handler varies depending on whether RETSIGTYPE
* is int or void. The macro Py_RETURN_FROM_SIGNAL_HANDLER(VALUE) expands
* to
* return VALUE
* if RETSIGTYPE is int, else to nothing if RETSIGTYPE is void.
*/
#define int_PySIGRETURN(VALUE) return VALUE
#define void_PySIGRETURN(VALUE)
#define Py_RETURN_FROM_SIGNAL_HANDLER(VALUE) \
Py_FORCE_EXPANSION(RETSIGTYPE) ## _PySIGRETURN(VALUE)
/* Py_SAFE_DOWNCAST(VALUE, WIDE, NARROW)
* Cast VALUE to type NARROW from type WIDE. In Py_DEBUG mode, this
* assert-fails if any information is lost.