Provided by: libsdl3-doc_3.2.4+ds-2_all 

NAME
SDL_strtoull - Parse an unsignedlonglong from a string.
HEADER FILE
Defined in SDL3/SDL_stdinc.h
SYNOPSIS
#include "SDL3/SDL.h" unsigned long long SDL_strtoull(const char *str, char **endp, int base);
DESCRIPTION
If str starts with whitespace, then those whitespace characters are skipped before attempting to parse the number. If the parsed number does not fit inside an unsignedlonglong , the result is clamped to the maximum representable unsignedlonglong value.
FUNCTION PARAMETERS
str The null-terminated string to read. Must not be NULL. endp If not NULL, the address of the first invalid character (i.e. the next character after the parsed number) will be written to this pointer. base The base of the integer to read. Supported values are 0 and 2 to 36 inclusive. If 0, the base will be inferred from the number's prefix (0x for hexadecimal, 0 for octal, decimal otherwise).
RETURN VALUE
Returns the parsed unsignedlonglong , or 0 if no number could be parsed.
THREAD SAFETY
It is safe to call this function from any thread.
AVAILABILITY
This function is available since SDL 3.2.0.
SEE ALSO
•(3), SDL_atoi(3), •(3), SDL_atof(3), •(3), SDL_strtol(3), •(3), SDL_strtoll(3), •(3), SDL_strtoul(3), •(3), SDL_strtod(3), •(3), SDL_ulltoa(3)