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| author | Denis Vlasenko | 2006-11-27 14:44:18 +0000 |
|---|---|---|
| committer | Denis Vlasenko | 2006-11-27 14:44:18 +0000 |
| commit | 459903bd4e270ab4884ba9577516f9b2753898b0 (patch) | |
| tree | 8dd4e8a4db28561fad1dcaeabee936a3aad7187c /include | |
| parent | d686a045c8134d3a42fa5cc6b2e09118e08d603f (diff) | |
| download | busybox-459903bd4e270ab4884ba9577516f9b2753898b0.zip busybox-459903bd4e270ab4884ba9577516f9b2753898b0.tar.gz | |
Provide our own isdigit macro. saves more than 400 bytes.
Diffstat (limited to 'include')
| -rw-r--r-- | include/libbb.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/include/libbb.h b/include/libbb.h index 63748c8..baab748 100644 --- a/include/libbb.h +++ b/include/libbb.h @@ -666,7 +666,6 @@ extern const char bb_default_login_shell[]; #undef isascii #undef isblank #undef iscntrl -#undef isdigit #undef isgraph #undef islower #undef isprint @@ -675,6 +674,11 @@ extern const char bb_default_login_shell[]; #undef isupper #undef isxdigit +/* This one is more efficient - we save ~400 bytes */ +#undef isdigit +#define isdigit(a) ((unsigned)((a) - '0') <= 9) + + #ifdef DMALLOC #include <dmalloc.h> #endif |