Roll in Tiemann changes for gcc -ansi. Fix assorted bugs. See ChangeLog.

[deliverable/binutils-gdb.git] / gdb / symfile.c

diff --git a/gdb/symfile.c b/gdb/symfile.c
index 734d36a7641fd75da2e6dd50d6f3d99678a18cbb..196441787e26c52dc3c10caada4724c55625e584 100644 (file)
--- a/gdb/symfile.c
+++ b/gdb/symfile.c
@@ -40,7 +40,6 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 
 extern int info_verbose;
 
-extern int close ();
 extern void qsort ();
 extern char *getenv ();
 
@@ -865,6 +864,10 @@ free_named_symtabs (name)
   struct blockvector *bv;
   int blewit = 0;
 
+  /* Some symbol formats have trouble providing file names... */
+  if (name == 0 || *name == '\0')
+    return 0;
+
   /* Look for a psymtab with the specified name.  */
 
 again2: