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Fixed bug 5001 - Feature request: SDL_isupper & SDL_islower

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slouken committed Mar 2, 2020
1 parent a8f9134 commit aa384ad02b6e93ceb38c88ea2f3a8079bf0a0b64
Showing with 10 additions and 0 deletions.
  1. +2 −0 include/SDL_stdinc.h
  2. +2 −0 src/dynapi/SDL_dynapi_overrides.h
  3. +2 −0 src/dynapi/SDL_dynapi_procs.h
  4. +4 −0 src/stdlib/SDL_stdlib.c
@@ -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);

@@ -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
@@ -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)
@@ -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

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