From: Namhyung Kim Date: Fri, 10 Feb 2012 02:13:31 +0000 (+0900) Subject: ctype: implement islower/isupper macro X-Git-Tag: v1.7.9.2~27^2 X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=43ccdf56ec5c92478361a0eb94b91c535fd4d2bd;p=git.git ctype: implement islower/isupper macro "perf" uses a the forked copy of this file, and wants to use these two macros. Signed-off-by: Namhyung Kim Signed-off-by: Junio C Hamano --- diff --git a/git-compat-util.h b/git-compat-util.h index 8f3972cd3..426ae43be 100644 --- a/git-compat-util.h +++ b/git-compat-util.h @@ -463,6 +463,8 @@ static inline int has_extension(const char *filename, const char *ext) #undef isdigit #undef isalpha #undef isalnum +#undef islower +#undef isupper #undef tolower #undef toupper extern unsigned char sane_ctype[256]; @@ -478,6 +480,8 @@ extern unsigned char sane_ctype[256]; #define isdigit(x) sane_istest(x,GIT_DIGIT) #define isalpha(x) sane_istest(x,GIT_ALPHA) #define isalnum(x) sane_istest(x,GIT_ALPHA | GIT_DIGIT) +#define islower(x) sane_iscase(x, 1) +#define isupper(x) sane_iscase(x, 0) #define is_glob_special(x) sane_istest(x,GIT_GLOB_SPECIAL) #define is_regex_special(x) sane_istest(x,GIT_GLOB_SPECIAL | GIT_REGEX_SPECIAL) #define tolower(x) sane_case((unsigned char)(x), 0x20) @@ -491,6 +495,17 @@ static inline int sane_case(int x, int high) return x; } +static inline int sane_iscase(int x, int is_lower) +{ + if (!sane_istest(x, GIT_ALPHA)) + return 0; + + if (is_lower) + return (x & 0x20) != 0; + else + return (x & 0x20) == 0; +} + static inline int strtoul_ui(char const *s, int base, unsigned int *result) { unsigned long ul;