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author | Guido van Rossum <guido@python.org> | 1997-08-17 16:24:30 +0000 |
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committer | Guido van Rossum <guido@python.org> | 1997-08-17 16:24:30 +0000 |
commit | 8c88ccf87e5bbac3df8c4a33a44f2869d0a19fe8 (patch) | |
tree | 0e6b7ae52baf0a17fb67b1b6cbefc219859bceec /Modules/resource.c | |
parent | e22f1ddb82c823fc1b60fe0ee1a26c8557fe1b28 (diff) | |
download | cpython-8c88ccf87e5bbac3df8c4a33a44f2869d0a19fe8.tar.gz |
Different strategy regarding whether to declare getrusage() and
getpagesize() -- #ifdef doesn't work, Linux has conflicting decls in
its headers. Choice: only declare the return type, not the argument
prototype, and not on Linux.
Diffstat (limited to 'Modules/resource.c')
-rw-r--r-- | Modules/resource.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/Modules/resource.c b/Modules/resource.c index cc81337efe..428c32c03f 100644 --- a/Modules/resource.c +++ b/Modules/resource.c @@ -36,17 +36,15 @@ PERFORMANCE OF THIS SOFTWARE. #include <string.h> #include <errno.h> -/* don't know why this isn't defined in a header file */ -#ifndef getrusage -int getrusage(int who, struct rusage *rusage); -#endif - -#ifndef getpagesize -#ifdef linux -extern size_t getpagesize(void); -#else -int getpagesize(void); -#endif +/* On some systems, these aren't in any header file. + On others they are, with inconsistent prototypes. + We declare the (default) return type, to shut up gcc -Wall; + but we can't declare the prototype, to avoid errors + when the header files declare it different. + Worse, on some Linuxes, getpagesize() returns a size_t... */ +#ifndef linux +int getrusage(); +int getpagesize(); #endif #define doubletime(TV) ((double)(TV).tv_sec + (TV).tv_usec * 0.000001) |