New common function "startswith"

[deliverable/binutils-gdb.git] / gdb / i386obsd-tdep.c

diff --git a/gdb/i386obsd-tdep.c b/gdb/i386obsd-tdep.c
index 5e1d7f8115303ed119ce92d24fb8932054b75e73..eae445c845f6bfb85842db59696d692b3b9c0fc8 100644 (file)
--- a/gdb/i386obsd-tdep.c
+++ b/gdb/i386obsd-tdep.c
@@ -357,7 +357,7 @@ i386obsd_trapframe_cache (struct frame_info *this_frame, void **this_cache)
   sp = get_frame_register_unsigned (this_frame, I386_ESP_REGNUM);
 
   find_pc_partial_function (func, &name, NULL, NULL);
-  if (name && strncmp (name, "Xintr", 5) == 0)
+  if (name && startswith (name, "Xintr"))
     addr = sp + 8;             /* It's an interrupt frame.  */
   else
     addr = sp;
@@ -420,8 +420,8 @@ i386obsd_trapframe_sniffer (const struct frame_unwind *self,
   find_pc_partial_function (get_frame_pc (this_frame), &name, NULL, NULL);
   return (name && (strcmp (name, "calltrap") == 0
                   || strcmp (name, "syscall1") == 0
-                  || strncmp (name, "Xintr", 5) == 0
-                  || strncmp (name, "Xsoft", 5) == 0));
+                  || startswith (name, "Xintr")
+                  || startswith (name, "Xsoft")));
 }
 
 static const struct frame_unwind i386obsd_trapframe_unwind = {