strcasecmp        911 ext/win32ole/win32ole.c #define ENC_MACHING_CP(enc,encname,cp) if(strcasecmp(rb_enc_name((enc)),(encname)) == 0) return cp
strcasecmp       4105 ext/win32ole/win32ole.c         if (strcasecmp(StringValuePtr(name), StringValuePtr(fname)) == 0) {
strcasecmp        665 win32/win32.c  	strcasecmp(interp+i, "command.com") == 0) {