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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 <namhyung.kim@lge.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Namhyung Kim 2012-02-10 11:13:31 +09:00 committed by Junio C Hamano
parent 1a191a2295
commit 43ccdf56ec
1 changed files with 15 additions and 0 deletions
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15
git-compat-util.h
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@ -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;