AIX fcntl.h redefines "open", which conflicts with g++ fstream header.
This patch wraps fcntl.h to use aliases in the same way that stdio.h
currently is wrapped.
Okay?
Thanks, David
* inclhack.def (AAB_aix_fcntl): New fix.
* fixincl.x: Regenerate.
* tests/base/fcntl.h [AAB_AIX_FCNTL_CHECK]: New.
Index: inclhack.def
===================================================================
--- inclhack.def (revision 191846)
+++ inclhack.def (working copy)
@@ -65,6 +65,45 @@
};
+/* On AIX when _LARGE_FILES is defined fcntl.h defines open to
+ * open64 and creat to creat64. This fixes fcntl.h to
+ * undef those defines and use __asm__ to alias the symbols if
+ * building with g++ and -D_LARGE_FILES
+ */
+fix = {
+ hackname = AAB_aix_fcntl;
+ files = fcntl.h;
+ select = "define open[ \t]open64";
+ mach = "*-*-aix*";
+ test-text = ''; /* no way to test */
+
+ c_fix = wrap;
+
+ c_fix_arg = "";
+
+ c_fix_arg = <<- _EOArg_
+
+ #if defined __GNUG__ && defined _LARGE_FILES && defined __cplusplus
+ #define __need__aix_fcntl_h_fix
+ #ifdef __need__aix_fcntl_h_fix
+ #undef open
+ #undef creat
+ #undef openat
+ /* Alias the symbols using asm */
+ extern "C" {
+ extern int open(const char *, int, ...) __asm__("open64");
+ extern int creat(const char *, mode_t) __asm__("creat64");
+ #if (_XOPEN_SOURCE >= 700)
+ extern int openat(int, const char *, int, ...) __asm__("open64at");
+ #endif
+ }
+ #endif
+ #endif
+
+ _EOArg_;
+};
+
+
/*
* On Mac OS 10.3.9, the 'long double' functions are available in
* libSystem, but are not prototyped in math.h.
