[git commit master] ash: trivial shrink by using smaller int

Denys Vlasenko vda.linux at googlemail.com
Sat Oct 10 22:36:20 UTC 2009


commit: http://git.busybox.net/busybox/commit/?id=0e5e4eaf7bbfa5d71db1ea410f734c8458a2071e
branch: http://git.busybox.net/busybox/commit/?id=refs/heads/master

function                                             old     new   delta
copynode                                             197     196      -1
calcsize                                             127     126      -1
nodesize                                              54      27     -27
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/3 up/down: 0/-29)             Total: -29 bytes

Signed-off-by: Denys Vlasenko <vda.linux at googlemail.com>
---
 shell/ash.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/shell/ash.c b/shell/ash.c
index 6ce6215..b0b8535 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -1164,7 +1164,7 @@ enum {
 	/* Most machines require the value returned from malloc to be aligned
 	 * in some way.  The following macro will get this right
 	 * on many machines.  */
-	SHELL_SIZE = sizeof(union {int i; char *cp; double d; }) - 1,
+	SHELL_SIZE = sizeof(union { int i; char *cp; double d; }) - 1,
 	/* Minimum size of a block */
 	MINSIZE = SHELL_ALIGN(504),
 };
@@ -7771,7 +7771,7 @@ static char *funcstring;        /* block to allocate strings from */
 #define EV_TESTED  02           /* exit status is checked; ignore -e flag */
 #define EV_BACKCMD 04           /* command executing within back quotes */
 
-static const short nodesize[N_NUMBER] = {
+static const uint8_t nodesize[N_NUMBER] = {
 	[NCMD     ] = SHELL_ALIGN(sizeof(struct ncmd)),
 	[NPIPE    ] = SHELL_ALIGN(sizeof(struct npipe)),
 	[NREDIR   ] = SHELL_ALIGN(sizeof(struct nredir)),
-- 
1.6.3.3



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