Function qt_core::qstrncmp

pub unsafe fn qstrncmp(
    str1: *const c_char,
    str2: *const c_char,
    len: c_uint
) -> c_int

A safe strncmp() function.

Calls C++ function: int qstrncmp(const char* str1, const char* str2, unsigned int len).

C++ documentation:

A safe strncmp() function.

Compares at most len bytes of str1 and str2.

Returns a negative value if str1 is less than str2, 0 if str1 is equal to str2 or a positive value if str1 is greater than str2.

Special case 1: Returns 0 if str1 and str2 are both 0.

Special case 2: Returns a random non-zero value if str1 is 0 or str2 is 0 (but not both).

See also qstrcmp(), qstricmp(), qstrnicmp(), and 8-bit Character Comparisons.