use version from swi

H/pl-incl.h

@@ -43,6 +43,9 @@
 #include "Yap.h"
 #include "YapHeap.h"
 
+#define PLVERSION YAP_VERSION
+#define PLNAME "yap"
+
 /* try not to pollute the SWI space */
 #ifdef P
 #undef P
@@ -893,6 +896,10 @@ COMMON(char)		digitName(int n, int sm);
 /**** stuff from pl-utf8.c ****/
 size_t utf8_strlen(const char *s, size_t len);
 
+/**** stuff from pl-version.c ****/
+COMMON(void) 		setGITVersion(void);
+
+
 /**** stuff from pl-write.c ****/
 COMMON(char *) 		varName(term_t var, char *buf);
 COMMON(int)		writeUCSAtom(IOSTREAM *fd, atom_t atom, int flags);

H/pl-yap.h

@@ -95,6 +95,8 @@ COMMON(bool) 		ChDir(const char *path);
 COMMON(int) 		DeleteTemporaryFile(atom_t name);
 COMMON(int) 		IsAbsolutePath(const char *spec);
 
+COMMON(bool) 		sysError(const char *fm, ...);
+
 /* TBD */
 
 extern word globalString(size_t size, char *s);