Compares str1 and str2 like strcmp(). Handles NULL gracefully by sorting it before non-NULL strings. Comparing two NULL pointers returns 0. Since 2.16
a C string or NULL. [allow-none]
another C string or NULL. [allow-none]
an integer less than, equal to, or greater than zero, if str1 is <, == or > than str2.
See Implementation
Compares str1 and str2 like strcmp(). Handles NULL gracefully by sorting it before non-NULL strings. Comparing two NULL pointers returns 0. Since 2.16