NAME

       SDL_strupr - Convert a string to uppercase.

SYNOPSIS

       #include <SDL3/SDL_stdinc.h>

       char * SDL_strupr(char *str);

DESCRIPTION

       WARNING: Regardless of system locale, this will only convert ASCII values 'A' through 'Z' to uppercase.

       This function operates on a null-terminated string of bytes--even if it is malformed UTF-8!--and converts
       ASCII  characters  'a'  through  'z'  to their uppercase equivalents in-place, returning the original str
       pointer.

FUNCTION PARAMETERS

       str    the string to convert in-place. Can not be NULL.

RETURN VALUE

       Returns the str pointer passed into this function.

THREAD SAFETY

       It is safe to call this function from any thread.

AVAILABILITY

       This function is available since SDL 3.2.0.

SEE ALSO

       SDL_strlwr(3)

Simple Directmedia Layer                           SDL 3.2.20                                      SDL_strupr(3)