Sunpro compiler patch

The compiling runs through without warning, but runnig the newly builded
hg emmits a message:

| ImportError: ld.so.1: python: fatal: relocation error:
| file /opt/local/lib/python2.3/site-packages/mercurial/bdiff.so:
| symbol cmp: referenced symbol not found

Removing the inline infront of cmp corrects this error message.

mercurial/bdiff.c

@@ -17,6 +17,10 b''
 #define inline
 #endif
 
+#ifdef __SUNPRO_C
+# define inline
+#endif 
+
 #ifdef _WIN32
 #ifdef _MSC_VER
 #define inline __inline