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[Qemu-devel] [PATCH v2 8/9] os-win32: drop ffs(3) prototype
From: |
Stefan Hajnoczi |
Subject: |
[Qemu-devel] [PATCH v2 8/9] os-win32: drop ffs(3) prototype |
Date: |
Tue, 17 Mar 2015 15:09:46 +0000 |
The lack of ffs(3) in the MinGW headers is a hint that we shouldn't rely
on it. MinGW 4.9.2 does not make it available for linking when QEMU's
./configure --enable-debug is used (release builds are fine though).
Now that all QEMU code has been switched to ctz32() there is no need for
ffs(3).
Signed-off-by: Stefan Hajnoczi <address@hidden>
---
include/sysemu/os-win32.h | 3 ---
1 file changed, 3 deletions(-)
diff --git a/include/sysemu/os-win32.h b/include/sysemu/os-win32.h
index 9cc9e08..4035c4f 100644
--- a/include/sysemu/os-win32.h
+++ b/include/sysemu/os-win32.h
@@ -72,9 +72,6 @@
#define sigsetjmp(env, savemask) setjmp(env)
#define siglongjmp(env, val) longjmp(env, val)
-/* Declaration of ffs() is missing in MinGW's strings.h. */
-int ffs(int i);
-
/* Missing POSIX functions. Don't use MinGW-w64 macros. */
#undef gmtime_r
struct tm *gmtime_r(const time_t *timep, struct tm *result);
--
2.1.0
- [Qemu-devel] [PATCH v2 0/9] Convert ffs(3) to ctz32(), Stefan Hajnoczi, 2015/03/17
- [Qemu-devel] [PATCH v2 1/9] bt-sdp: fix broken uuids power-of-2 calculation, Stefan Hajnoczi, 2015/03/17
- [Qemu-devel] [PATCH v2 4/9] Convert (ffs(val) - 1) to ctz32(val), Stefan Hajnoczi, 2015/03/17
- [Qemu-devel] [PATCH v2 3/9] uninorth: convert ffs(3) to ctz32(), Stefan Hajnoczi, 2015/03/17
- [Qemu-devel] [PATCH v2 6/9] sd: convert sd_normal_command() ffs(3) call to ctz32(), Stefan Hajnoczi, 2015/03/17
- [Qemu-devel] [PATCH v2 2/9] hw/arm/nseries: convert ffs(3) to ctz32(), Stefan Hajnoczi, 2015/03/17
- [Qemu-devel] [PATCH v2 7/9] omap_intc: convert ffs(3) to ctz32() in omap_inth_sir_update(), Stefan Hajnoczi, 2015/03/17
- [Qemu-devel] [PATCH v2 5/9] Convert ffs() != 0 callers to ctz32(), Stefan Hajnoczi, 2015/03/17
- [Qemu-devel] [PATCH v2 8/9] os-win32: drop ffs(3) prototype,
Stefan Hajnoczi <=
- [Qemu-devel] [PATCH v2 9/9] checkpatch: complain about ffs(3) calls, Stefan Hajnoczi, 2015/03/17