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
Compares str1 and str2 like strcmp(). Handles NULL gracefully by sorting it before non-NULL strings. Comparing two NULL pointers returns 0.