config fixes

C/save.c

@@ -1553,7 +1553,7 @@ OpenRestore(char *inpf, char *YapLibDir, CELL *Astate, CELL *ATrail, CELL *AStac
 	!(fatts & FILE_ATTRIBUTE_DIRECTORY)) {
       /* couldn't find it where it was supposed to be,
 	 let's try using the executable */
-      if (!GetModuleFileNameEx( GetCurrentProcess(), NULL, LOCAL_FileNameBuf, YAP_FILENAME_MAX)) {
+      if (!GetModuleFileName( GetCurrentProcess(), LOCAL_FileNameBuf, YAP_FILENAME_MAX)) {
 	/* do nothing */
 	goto end;
       }

C/sysbits.c

@@ -276,7 +276,7 @@ Yap_InitSysPath(void) {
 
       /* couldn't find it where it was supposed to be,
 	 let's try using the executable */
-      if (!GetModuleFileNameEx( GetCurrentProcess(), NULL, LOCAL_FileNameBuf, YAP_FILENAME_MAX)) {
+      if (!GetModuleFileName( GetCurrentProcess(), LOCAL_FileNameBuf, YAP_FILENAME_MAX)) {
 	Yap_Error(OPERATING_SYSTEM_ERROR, TermNil, "could not find executable name"); 
 	/* do nothing */
 	return;

configure

@@ -13484,7 +13484,7 @@ fi
 if test "$yap_cv_zlib" != no;
 then
 old_cppflags="$CPPFLAGS"
-old_libs="$LDFLAGS"
+old_libs="$LIBS"
 ZLIB_TARGETS=nolib
 
 if test "$yap_cv_zlib" != yes;