merge with calder

[unix-history] / usr / src / sys / kern / subr_xxx.c

diff --git a/usr/src/sys/kern/subr_xxx.c b/usr/src/sys/kern/subr_xxx.c
index 281c5bb..d497c1c 100644 (file)
--- a/usr/src/sys/kern/subr_xxx.c
+++ b/usr/src/sys/kern/subr_xxx.c
@@ -1,4 +1,4 @@
-/*     subr_xxx.c      4.12    82/07/15        */
+/*     subr_xxx.c      4.13    82/07/24        */

 
 #include "../h/param.h"
 #include "../h/systm.h"
 
 #include "../h/param.h"
 #include "../h/systm.h"


@@ -172,3 +172,18 @@ ffs(mask)
        return (0);
 }
 #endif
        return (0);
 }
 #endif

+#ifndef vax
+ffs(mask)
+       register long mask;
+{
+       register int i;
+
+       for(i=1; i<NSIG; i++) {
+               if (mask & 1)
+                       return (i);
+               mask >>= 1;
+       }
+       return (0);
+}
+#endif
+