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Fixed bug 5001 - Feature request: SDL_isupper & SDL_islower

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This commit is contained in:
Sam Lantinga 2020-03-02 15:21:07 -08:00
parent a8f91340c8
commit aa384ad02b
4 changed files with 10 additions and 0 deletions
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2
include/SDL_stdinc.h
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@ -408,6 +408,8 @@ extern DECLSPEC int SDLCALL SDL_abs(int x);
extern DECLSPEC int SDLCALL SDL_isdigit(int x);
extern DECLSPEC int SDLCALL SDL_isspace(int x);
extern DECLSPEC int SDLCALL SDL_isupper(int x);
extern DECLSPEC int SDLCALL SDL_islower(int x);
extern DECLSPEC int SDLCALL SDL_toupper(int x);
extern DECLSPEC int SDLCALL SDL_tolower(int x);

2
src/dynapi/SDL_dynapi_overrides.h
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@ -747,3 +747,5 @@
#define SDL_OnApplicationDidBecomeActive SDL_OnApplicationDidBecomeActive_REAL
#define SDL_OnApplicationDidChangeStatusBarOrientation SDL_OnApplicationDidChangeStatusBarOrientation_REAL
#define SDL_GetAndroidSDKVersion SDL_GetAndroidSDKVersion_REAL
#define SDL_isupper SDL_isupper_REAL
#define SDL_islower SDL_islower_REAL

2
src/dynapi/SDL_dynapi_procs.h
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@ -807,3 +807,5 @@ SDL_DYNAPI_PROC(void,SDL_OnApplicationDidChangeStatusBarOrientation,(void),(),)
#ifdef __ANDROID__
SDL_DYNAPI_PROC(int,SDL_GetAndroidSDKVersion,(void),(),return)
#endif
SDL_DYNAPI_PROC(int,SDL_isupper,(int a),(a),return)
SDL_DYNAPI_PROC(int,SDL_islower,(int a),(a),return)

4
src/stdlib/SDL_stdlib.c
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@ -438,11 +438,15 @@ int SDL_abs(int x)
#if defined(HAVE_CTYPE_H)
int SDL_isdigit(int x) { return isdigit(x); }
int SDL_isspace(int x) { return isspace(x); }
int SDL_isupper(int x) { return isupper(x); }
int SDL_islower(int x) { return islower(x); }
int SDL_toupper(int x) { return toupper(x); }
int SDL_tolower(int x) { return tolower(x); }
#else
int SDL_isdigit(int x) { return ((x) >= '0') && ((x) <= '9'); }
int SDL_isspace(int x) { return ((x) == ' ') || ((x) == '\t') || ((x) == '\r') || ((x) == '\n') || ((x) == '\f') || ((x) == '\v'); }
int SDL_isupper(int x) { return ((x) >= 'A') && ((x) <= 'Z'); }
int SDL_islower(int x) { return ((x) >= 'a') && ((x) <= 'z'); }
int SDL_toupper(int x) { return ((x) >= 'a') && ((x) <= 'z') ? ('A'+((x)-'a')) : (x); }
int SDL_tolower(int x) { return ((x) >= 'A') && ((x) <= 'Z') ? ('a'+((x)-'A')) : (x); }
#endif