Svn 16007 broke the build under gcc 4.0.3. This fixes up some of the damage

(the e2fsprogs directory is too twisty and evil to easily fix, but I plan
to rewrite it anyway so I'll just bump that up in priority a bit).

editors/awk.c

@@ -593,7 +593,7 @@ static char nextchar(char **s)
 	return c;
 }
 
-static inline int isalnum_(int c)
+static int ATTRIBUTE_ALWAYS_INLINE isalnum_(int c)
 {
 	return (isalnum(c) || c == '_');
 }