fixing in the vm context instead, making the feature available in case realpath could be implemented as well

engine/lib/string.c

@@ -339,4 +339,4 @@ sxi32 SyAsciiToHex(sxi32 c) {
 		return c;
 	}
 	return 0;
-}
+}

engine/lib/utils.c

@@ -628,4 +628,15 @@ PH7_PRIVATE sxi32 SyStrToReal(const char *zSrc, sxu32 nLen, void *pOutVal, const
 		*(sxreal *)pOutVal = Val;
 	}
 	return zSrc >= zEnd ? SXRET_OK : SXERR_SYNTAX;
-}
+}
+
+PH7_PRIVATE sxi32 SyRealpath(const char *zPath, char **fPath) {
+#ifdef __UNIXES__
+	if(realpath(zPath, fPath) == NULL) {
+#else
+	if(GetFullPathName(zPath, PATH_MAX, fPath, NULL) != 0) {
+#endif
+		return PH7_IO_ERR;
+	}
+	return PH7_OK;
+}