From: Jim Meyering <jim@meyering.net>
Date: Sat, 31 Oct 1992 22:50:51 +0000 (+0000)
Subject: (adjust_blocks): Convert to a macro.  The static
X-Git-Tag: cvs-readonly~9036
X-Git-Url: http://erislabs.net/gitweb/?a=commitdiff_plain;h=b01778752f699303762e2307867d462133ae2b1a;p=gnulib.git

(adjust_blocks): Convert to a macro.  The static
function wasn't always used.
---

diff --git a/lib/fsusage.c b/lib/fsusage.c
index b43491343..8cc0c6d73 100644
--- a/lib/fsusage.c
+++ b/lib/fsusage.c
@@ -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.