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authorDenis Vlasenko2007-07-24 15:54:42 +0000
committerDenis Vlasenko2007-07-24 15:54:42 +0000
commit990d0f63eeb502c8762076e5c5499196e09cba55 (patch)
tree30a2091a8159b1694d65f9952e2aba2667d7dc11 /coreutils/tr.c
parentbcb66ec22e82f6b1ab93f3aec917269393a5b464 (diff)
downloadbusybox-990d0f63eeb502c8762076e5c5499196e09cba55.zip
busybox-990d0f63eeb502c8762076e5c5499196e09cba55.tar.gz
Replace index_in_[sub]str_array with index_in_[sub]strings,
which scans thru "abc\0def\0123\0\0" type strings. Saves 250 bytes. text data bss dec hex filename 781266 1328 11844 794438 c1f46 busybox_old 781010 1328 11844 794182 c1e46 busybox_unstripped
Diffstat (limited to 'coreutils/tr.c')
-rw-r--r--coreutils/tr.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/coreutils/tr.c b/coreutils/tr.c
index c0d0dfa..5945718 100644
--- a/coreutils/tr.c
+++ b/coreutils/tr.c
@@ -51,11 +51,10 @@ static unsigned int expand(const char *arg, char *buffer)
char *buffer_start = buffer;
unsigned i; /* XXX: FIXME: use unsigned char? */
unsigned char ac;
-#define CLO ":]"
- static const char * const classes[] = {
- "alpha"CLO, "alnum"CLO, "digit"CLO, "lower"CLO, "upper"CLO, "space"CLO,
- "blank"CLO, "punct"CLO, "cntrl"CLO, NULL
- };
+#define CLO ":]\0"
+ static const char classes[] =
+ "alpha"CLO "alnum"CLO "digit"CLO "lower"CLO "upper"CLO "space"CLO
+ "blank"CLO "punct"CLO "cntrl"CLO;
#define CLASS_invalid 0 /* we increment the retval */
#define CLASS_alpha 1
#define CLASS_alnum 2
@@ -90,7 +89,7 @@ static unsigned int expand(const char *arg, char *buffer)
smalluint j;
{ /* not really pretty.. */
char *tmp = xstrndup(arg, 7); // warning: xdigit needs 8, not 7
- j = index_in_str_array(classes, tmp) + 1;
+ j = index_in_strings(classes, tmp) + 1;
free(tmp);
}
if (j == CLASS_alnum || j == CLASS_digit) {