- replaced obsolete Macro AM_CONFIG_HEADER with AC_CONFIG_HEADERS

 - Added missing function name in checking for sem_init in posix4 libs on
   Solaris

configure.in

@@ -5,7 +5,7 @@ AC_INIT(sql/mysqld.cc)
 AC_CANONICAL_SYSTEM
 # The Docs Makefile.am parses this line!
 AM_INIT_AUTOMAKE(mysql, 4.0.14)
-AM_CONFIG_HEADER(config.h)
+AC_CONFIG_HEADERS(config.h)
 
 PROTOCOL_VERSION=10
 DOT_FRM_VERSION=6
@@ -757,7 +757,7 @@ AC_CHECK_LIB(crypt, crypt)
 AC_CHECK_FUNC(crypt, AC_DEFINE(HAVE_CRYPT)) 
 
 # For sem_xxx functions on Solaris 2.6
-AC_CHECK_FUNC(sem_init, , AC_CHECK_LIB(posix4))
+AC_CHECK_FUNC(sem_init, , AC_CHECK_LIB(posix4, sem_init))
 
 # For compress in zlib
 MYSQL_CHECK_ZLIB_WITH_COMPRESS($with_named_zlib)