Changed some prototypes to match the exact definition in some faraway Apple
header files. If we're building with precompiled headers these are in scope.
diff --git a/Mac/Python/macshlglue.c b/Mac/Python/macshlglue.c
index 523efc9..d88d443 100644
--- a/Mac/Python/macshlglue.c
+++ b/Mac/Python/macshlglue.c
@@ -54,7 +54,7 @@
extern void __initialize(void);
/* Defined either in macglue.c or in a MPW library: */
-extern pascal int PLstrcmp(unsigned char *, unsigned char *);
+extern pascal short PLstrcmp(const unsigned char *, const unsigned char *);
/*
** Variables passed from shared lib initialization to PyMac_AddLibResources.