diff -ur mysql-3.22.32.orig/include/global.h mysql-3.22.32/include/global.h
--- mysql-3.22.32.orig/include/global.h	1999-12-31 10:19:56.000000000 +0900
+++ mysql-3.22.32/include/global.h	2007-09-03 20:05:01.000000000 +0900
@@ -398,7 +398,7 @@
 
 #ifdef HAVE_LINUXTHREADS
 /* #define pthread_sigmask(A,B,C) sigprocmask((A),(B),(C)) */
-#define sigset(A,B) signal((A),(B))
+/* #define sigset(A,B) signal((A),(B)) */
 #endif
 
 /* Remove some things that mit_thread break or doesn't support */
diff -ur mysql-3.22.32.orig/include/my_sys.h mysql-3.22.32/include/my_sys.h
--- mysql-3.22.32.orig/include/my_sys.h	2000-01-11 10:24:52.000000000 +0900
+++ mysql-3.22.32/include/my_sys.h	2007-09-03 19:57:30.000000000 +0900
@@ -122,11 +122,8 @@
 #endif
 #endif /* MSDOS */
 
-#ifdef HAVE_ERRNO_AS_DEFINE
 #include <errno.h>			/* errno is a define */
-#else
-extern int errno;			/* declare errno */
-#endif
+/* extern int errno;			/* declare errno */
 extern const char ** NEAR errmsg[];
 extern char NEAR errbuff[NRERRBUFFS][ERRMSGSIZE];
 extern char *home_dir;			/* Home directory for user */
@@ -389,7 +386,7 @@
 extern my_string my_load_path(my_string to, const char *path,
 			      const char *own_path_prefix);
 extern int wild_compare(const char *str,const char *wildstr);
-extern my_string strcasestr(const char *src,const char *suffix);
+/* extern my_string strcasestr(const char *src,const char *suffix); */
 extern int my_strcasecmp(const char *s,const char *t);
 extern int my_strsortcmp(const char *s,const char *t);
 extern int my_casecmp(const char *s,const char *t,uint length);