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(adjust_blocks): Convert to a macro. The static

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function wasn't always used.
This commit is contained in:
Jim Meyering 1992-10-31 22:50:51 +00:00
parent 14fd34b788
commit 52cafd727f
1 changed files with 8 additions and 12 deletions
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20
lib/fsusage.c
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@ -56,18 +56,14 @@ int statvfs ();
/* Return the number of TOSIZE-byte blocks used by
BLOCKS FROMSIZE-byte blocks, rounding up. */
static long
adjust_blocks (blocks, fromsize, tosize)
long blocks;
int fromsize, tosize;
{
if (fromsize == tosize) /* E.g., from 512 to 512. */
return blocks;
else if (fromsize > tosize) /* E.g., from 2048 to 512. */
return blocks * (fromsize / tosize);
else /* E.g., from 256 to 512. */
return (blocks + 1) / (tosize / fromsize);
}
#define adjust_blocks(blocks, fromsize, tosize) \
(((fromsize) == (tosize)) \
? (blocks) /* E.g., from 512 to 512. */ \
: (((fromsize) > (tosize)) \
/* E.g., from 2048 to 512. */ \
? (blocks) * ((fromsize) / (tosize)) \
/* E.g., from 256 to 512. */ \
: ((blocks) + 1) / ((tosize) / (fromsize))))
/* Fill in the fields of FSP with information about space usage for
the filesystem on which PATH resides.