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os: Remove mffs()

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This was always wide enough to work on an fd_mask ("mask" ffs
presumably). We don't operate on fd_masks anymore, so this can go.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
This commit is contained in:
Adam Jackson 2017-11-06 15:25:33 -05:00
parent 4b0a3cbab1
commit 4d15a2645f
2 changed files with 0 additions and 25 deletions
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18
os/WaitFor.c
View File

@ -90,24 +90,6 @@ SOFTWARE.
#define GetErrno() errno
#endif
/* like ffs, but uses fd_mask instead of int as argument, so it works
when fd_mask is longer than an int, such as common 64-bit platforms */
/* modifications by raphael */
int
mffs(fd_mask mask)
{
int i;
if (!mask)
return 0;
i = 1;
while (!(mask & 1)) {
i++;
mask >>= 1;
}
return i;
}
#ifdef DPMSExtension
#include <X11/extensions/dpmsconst.h>
#endif

7
os/osdep.h
View File

@ -148,13 +148,6 @@ extern Bool NewOutputPending;
extern WorkQueuePtr workQueue;
/* in WaitFor.c */
#if defined(WIN32) && !defined(__CYGWIN__)
typedef long int fd_mask;
#endif
#define ffs mffs
extern int mffs(fd_mask);
/* in access.c */
extern Bool ComputeLocalClient(ClientPtr client);