diff options
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 63748c85d..baab74878 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 |