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authorAndrew Deason <adeason@sinenomine.net>2022-03-15 22:52:25 -0500
committerPeter Maydell <peter.maydell@linaro.org>2022-03-18 11:31:41 +0000
commit8900c204df0e521361e2bd31131d5f9089d08000 (patch)
tree146aa5d3a334d6c6f910df4309d83a948d6a177f /util/osdep.c
parenteb7a38ba664c8ab7f216fa701a0bea897d433763 (diff)
util/osdep: Avoid madvise proto on modern Solaris
On older Solaris releases (before Solaris 11), we didn't get a prototype for madvise, and so util/osdep.c provides its own prototype. Some time between the public Solaris 11.4 release and Solaris 11.4.42 CBE, we started getting an madvise prototype that looks like this: extern int madvise(void *, size_t, int); which conflicts with the prototype in util/osdeps.c. Instead of always declaring this prototype, check if we're missing the madvise() prototype, and only declare it ourselves if the prototype is missing. Move the prototype to include/qemu/osdep.h, the normal place to handle platform-specific header quirks. The 'missing_madvise_proto' meson check contains an obviously wrong prototype for madvise. So if that code compiles and links, we must be missing the actual prototype for madvise. Signed-off-by: Andrew Deason <adeason@sinenomine.net> Message-id: 20220316035227.3702-2-adeason@sinenomine.net Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'util/osdep.c')
-rw-r--r--util/osdep.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/util/osdep.c b/util/osdep.c
index 7c4deda6fe..1825399bcf 100644
--- a/util/osdep.c
+++ b/util/osdep.c
@@ -28,9 +28,6 @@
#ifdef CONFIG_SOLARIS
#include <sys/statvfs.h>
-/* See MySQL bug #7156 (http://bugs.mysql.com/bug.php?id=7156) for
- discussion about Solaris header problems */
-extern int madvise(char *, size_t, int);
#endif
#include "qemu-common.h"