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*: optimize most of isXXXXX() macros

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text    data     bss     dec     hex filename
 824164     453    6812  831429   cafc5 busybox_old
 823730     453    6812  830995   cae13 busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2009-10-23 03:16:08 +02:00
parent 7b4cd6f7b0
commit f2cbb03a37
7 changed files with 33 additions and 23 deletions
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13
coreutils/od.c
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@ -20,9 +20,6 @@
#include "dump.h"
#define isdecdigit(c) isdigit(c)
#define ishexdigit(c) (isxdigit)(c)
static void
odoffset(dumper_t *dumper, int argc, char ***argvp)
{
@ -51,8 +48,8 @@ odoffset(dumper_t *dumper, int argc, char ***argvp)
if ((*p != '+')
&& (argc < 2
|| (!isdecdigit(p[0])
&& ((p[0] != 'x') || !ishexdigit(p[1])))))
|| (!isdigit(p[0])
&& ((p[0] != 'x') || !isxdigit(p[1])))))
return;
base = 0;
@ -62,7 +59,7 @@ odoffset(dumper_t *dumper, int argc, char ***argvp)
*/
if (p[0] == '+')
++p;
if (p[0] == 'x' && ishexdigit(p[1])) {
if (p[0] == 'x' && isxdigit(p[1])) {
++p;
base = 16;
} else if (p[0] == '0' && p[1] == 'x') {
@ -72,10 +69,10 @@ odoffset(dumper_t *dumper, int argc, char ***argvp)
/* skip over the number */
if (base == 16)
for (num = p; ishexdigit(*p); ++p)
for (num = p; isxdigit(*p); ++p)
continue;
else
for (num = p; isdecdigit(*p); ++p)
for (num = p; isdigit(*p); ++p)
continue;
/* check for no number */