- Added a g_memmove function for SunOS compatability.

- Disabled unused gldouble definitions which were a portability problem

                                        - owt

glib/configure.in

@@ -63,7 +63,8 @@ AC_CHECK_SIZEOF(long)
 AC_CHECK_SIZEOF(int)
 AC_CHECK_SIZEOF(void *)
 
-AC_C_LONG_DOUBLE
+# long doubles were not used, and a portability problem 
+# AC_C_LONG_DOUBLE
 AC_C_CONST
 AC_C_INLINE
 
@@ -71,8 +72,8 @@ AC_CHECK_HEADERS(float.h, AC_DEFINE(HAVE_FLOAT_H))
 AC_CHECK_HEADERS(limits.h, AC_DEFINE(HAVE_LIMITS_H))
 AC_CHECK_HEADERS(values.h, AC_DEFINE(HAVE_VALUES_H))
 
-# Check for strerror and strsignal functions
-AC_CHECK_FUNCS(strerror strsignal)
+# Check for strerror, strsignal, and memmove functions
+AC_CHECK_FUNCS(strerror strsignal memmove)
 
 # Check for sys_errlist
 AC_MSG_CHECKING(sys_errlist)

glib/garray.c

@@ -92,7 +92,7 @@ g_rarray_prepend (GArray   *array,
 {
   g_array_maybe_expand ((GRealArray*) array, size);
 
-  memmove (array->data + size, array->data, array->len);
+  g_memmove (array->data + size, array->data, array->len);
   memcpy (array->data, data, size);
 
   array->len += size;

glib/glib.h

@@ -257,11 +257,16 @@ typedef unsigned int    guint;
 typedef float   gfloat;
 typedef double  gdouble;
 
+/* HAVE_LONG_DOUBLE doesn't work correctly on all platforms. 
+ * Since gldouble isn't used anywhere, just disable it for now */
+
+#if 0
 #ifdef HAVE_LONG_DOUBLE
 typedef long double gldouble;
 #else /* HAVE_LONG_DOUBLE */
 typedef double gldouble;
 #endif /* HAVE_LONG_DOUBLE */
+#endif /* 0 */
 
 typedef void* gpointer;
 
@@ -588,6 +593,14 @@ gchar* g_strdup    (const gchar *str);
 gchar* g_strerror  (gint errnum);
 gchar* g_strsignal (gint signum);
 
+/* We make the assumption that if memmove isn't available, then
+ * bcopy will do the job. This isn't safe everywhere. (bcopy can't
+ * necessarily handle overlapping copies) */
+#ifdef HAVE_MEMMOVE
+#define g_memmove memmove
+#else 
+#define g_memmove(a,b,c) bcopy(b,a,c)
+#endif
 
 /* Errors
  */

glib/glibconfig.h.in

@@ -22,7 +22,6 @@
 #undef HAVE_DOPRNT
 #undef HAVE_FLOAT_H
 #undef HAVE_LIMITS_H
-#undef HAVE_LONG_DOUBLE
 #undef HAVE_SYS_SELECT_H
 #undef HAVE_STRERROR
 #undef HAVE_STRSIGNAL
@@ -57,6 +56,9 @@
 /* Define if you have the strsignal function.  */
 #undef HAVE_STRSIGNAL
 
+/* Define if you have the memmove function */
+#undef HAVE_MEMMOVE
+
 /* Define if you have the <float.h> header file.  */
 #undef HAVE_FLOAT_H
 

glib/gstring.c

@@ -286,7 +286,7 @@ g_string_prepend (GString *fstring, gchar *val)
 
   g_string_maybe_expand (string, len);
 
-  memmove (string->str, string->str + len, string->len);
+  g_memmove (string->str, string->str + len, string->len);
 
   strncpy (string->str, val, len);
 
@@ -304,7 +304,7 @@ g_string_prepend_c (GString *fstring, char c)
 
   g_string_maybe_expand (string, 1);
 
-  memmove (string->str, string->str + 1, string->len);
+  g_memmove (string->str, string->str + 1, string->len);
 
   string->str[0] = c;