[Python-Dev] Baffled by PyArg_ParseTupleAndKeywords modification (original) (raw)

Bengt Richter bokr at oz.net
Sat Feb 11 17:23:16 CET 2006


On Sat, 11 Feb 2006 14:14:00 +0100, =?ISO-8859-1?Q?=22Martin_v=2E_L=F6wis=22?= <martin at v.loewis.de> wrote:

Bengt Richter wrote:

Will a typedef help? A typedef can never help. It is always possible to reformulate a program using typedefs to one that doesn't use typedefs. I realize that's true for a correct compiler, and should have reflected that you aren't just trying to appease a particular possibly quirky one. Compiling your program with the const modification line removed gives martin.c: In function 'int main()': martin.c🔞 error: invalid conversion from 'char**' to 'const char**' martin.c🔞 error: initializing argument 1 of 'void foo(const char**)' Sorry, I should have tried it with gcc, which does complain:

[07:16] /c/pywk/pydev>gcc martin.c martin.c: In function main': martin.c:19: warning: passing arg 1 of foo' from incompatible pointer type

also g++, but not just warning (no a.exe generated)

[07:16] /c/pywk/pydev>g++ martin.c martin.c: In function int main()': martin.c:19: invalid conversion from char**' to `const char**'

[07:17] /c/pywk/pydev>gcc -v gcc version 3.2.3 (mingw special 20030504-1)

But Microsoft (R) 32-bit C/C++ Optimizing Compiler Version 12.00.8168 for 80x86 didn't complain. But then it doesn't complain about const char** x either. I wonder if I have complaints accidentally turned off someplace ;-/ Sorry.

Regards, Bengt Richter



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