Function SDL_strtol

pub unsafe extern "C" fn SDL_strtol(
    str: *const i8,
    endp: *mut *mut i8,
    base: i32,
) -> i64 
Available on crate feature dep_sdl3 only.
Expand description

Parse a long from a string.

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 a long, the result is clamped to the minimum and maximum representable long values.

§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 long, 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