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ANSIfy, de-register, replace VAX reference with actual description.

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This commit is contained in:
Dag-Erling Smørgrav 2004-01-13 15:35:22 +00:00
parent 2d6853a650
commit 53546cd058
1 changed files with 5 additions and 6 deletions
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11
sys/libkern/ffs.c
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@ -37,17 +37,16 @@ __FBSDID("$FreeBSD$");
#include <sys/libkern.h>
/*
* ffs -- vax ffs instruction
* Find First Set bit
*/
int
ffs(mask)
register int mask;
ffs(int mask)
{
register int bit;
int bit;
if (mask == 0)
return(0);
return (0);
for (bit = 1; !(mask & 1); bit++)
mask >>= 1;
return(bit);
return (bit);
}