Don't use our version of ffs() if the system has one
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@ -180,7 +180,7 @@ dnl Checks for library functions.
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AC_FUNC_VPRINTF
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AC_CHECK_FUNCS([geteuid getuid link memmove memset mkstemp strchr strrchr \
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strtol getopt getopt_long vsnprintf walkcontext backtrace \
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getisax getzoneid shmctl64 strcasestr])
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getisax getzoneid shmctl64 strcasestr ffs])
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AC_FUNC_ALLOCA
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dnl Old HAS_* names used in os/*.c.
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AC_CHECK_FUNC([getdtablesize],
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@ -30,6 +30,8 @@ The Open Group.
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#include <dix-config.h>
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#endif
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#ifndef HAVE_FFS
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#include "dix.h"
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int
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@ -42,3 +44,5 @@ ffs(int i)
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i >>= 1;
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return j;
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}
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#endif
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@ -433,4 +433,7 @@
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/* Need the strcasestr function. */
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#undef NEED_STRCASESTR
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/* Define to 1 if you have the `ffs' function. */
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#undef HAVE_FFS
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#endif /* _DIX_CONFIG_H_ */
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