ref: e60e6dc4ded6d0ff578610e39d7a8c8a6f62f3ed dir: /src/libscc/casecmp.c/
#include <ctype.h> #include <scc/scc.h> int casecmp(const char *s1, const char *s2) { while (*s1 && toupper(*s1) == toupper(*s2)) ++s1, ++s2; return *s1 - *s2; }