Compares @str1 and @str2 like strcmp(). Handles %NULL gracefully by sorting it before non-%NULL strings. Comparing two %NULL pointers returns 0.
a C string or %NULL
another C string or %NULL
an integer less than, equal to, or greater than zero, if @str1 is <, == or > than @str2.
2.16
See Implementation
Compares @str1 and @str2 like strcmp(). Handles %NULL gracefully by sorting it before non-%NULL strings. Comparing two %NULL pointers returns 0.