Remove ptid_equal

Remove ptid_equal in favor of using "==".

gdb/ChangeLog
2018-07-03  Tom Tromey  <tom@tromey.com>

	* common/ptid.c (ptid_equal): Remove.
	* common/ptid.h (ptid_equal): Don't declare.
	* ada-tasks.c: Update.
	* breakpoint.c: Update.
	* common/agent.c: Update.
	* corelow.c: Update.
	* darwin-nat-info.c: Update.
	* darwin-nat.c: Update.
	* dcache.c: Update.
	* dtrace-probe.c: Update.
	* dummy-frame.c: Update.
	* fbsd-nat.c: Update.
	* frame.c: Update.
	* gdbthread.h: Update.
	* gnu-nat.c: Update.
	* go32-nat.c: Update.
	* inf-loop.c: Update.
	* inf-ptrace.c: Update.
	* infcall.c: Update.
	* infcmd.c: Update.
	* inflow.c: Update.
	* infrun.c: Update.
	* linux-fork.c: Update.
	* linux-nat.c: Update.
	* linux-thread-db.c: Update.
	* mi/mi-cmd-var.c: Update.
	* mi/mi-interp.c: Update.
	* mi/mi-main.c: Update.
	* nto-procfs.c: Update.
	* ppc-linux-tdep.c: Update.
	* procfs.c: Update.
	* python/py-inferior.c: Update.
	* python/py-record-btrace.c: Update.
	* python/py-record.c: Update.
	* ravenscar-thread.c: Update.
	* regcache.c: Update.
	* remote-sim.c: Update.
	* remote.c: Update.
	* sol-thread.c: Update.
	* solib.c: Update.
	* target.c: Update.
	* tui/tui-stack.c: Update.
	* varobj.c: Update.
	* windows-nat.c: Update.
	* windows-tdep.c: Update.

gdb/gdbserver/ChangeLog
2018-07-03  Tom Tromey  <tom@tromey.com>

	* linux-low.c: Update.
	* lynx-low.c: Update.
	* mem-break.c: Update.
	* nto-low.c: Update.
	* remote-utils.c: Update.
	* server.c: Update.
	* spu-low.c: Update.
	* target.c: Update.
	* win32-low.c: Update.

1 files changed, 9 insertions, 9 deletions

diff --git a/gdb/linux-fork.c b/gdb/linux-fork.c
index 1cbaca563b5..74d5c195d25 100644
--- a/gdb/linux-fork.c
+++ b/gdb/linux-fork.c
@@ -144,7 +144,7 @@ delete_fork (ptid_t ptid)
   linux_target->low_forget_process (ptid.pid ());
 
   for (fp = fork_list; fp; fpprev = fp, fp = fp->next)
-    if (ptid_equal (fp->ptid, ptid))
+    if (fp->ptid == ptid)
       break;
 
   if (!fp)
@@ -162,7 +162,7 @@ delete_fork (ptid_t ptid)
      remove it, leaving the list empty -- we're now down to the
      default case of debugging a single process.  */
   if (fork_list != NULL && fork_list->next == NULL &&
-      ptid_equal (fork_list->ptid, inferior_ptid))
+      fork_list->ptid == inferior_ptid)
     {
       /* Last fork -- delete from list and handle as solo process
 	 (should be a safe recursion).  */
@@ -177,7 +177,7 @@ find_fork_ptid (ptid_t ptid)
   struct fork_info *fp;
 
   for (fp = fork_list; fp; fp = fp->next)
-    if (ptid_equal (fp->ptid, ptid))
+    if (fp->ptid == ptid)
       return fp;
 
   return NULL;
@@ -462,7 +462,7 @@ inferior_call_waitpid (ptid_t pptid, int pid)
   struct cleanup *old_cleanup;
   int ret = -1;
 
-  if (!ptid_equal (pptid, inferior_ptid))
+  if (pptid != inferior_ptid)
     {
       /* Switch to pptid.  */
       oldfp = find_fork_ptid (inferior_ptid);
@@ -515,10 +515,10 @@ delete_checkpoint_command (const char *args, int from_tty)
     error (_("Requires argument (checkpoint id to delete)"));
 
   ptid = fork_id_to_ptid (parse_and_eval_long (args));
-  if (ptid_equal (ptid, minus_one_ptid))
+  if (ptid == minus_one_ptid)
     error (_("No such checkpoint id, %s"), args);
 
-  if (ptid_equal (ptid, inferior_ptid))
+  if (ptid == inferior_ptid)
     error (_("\
 Please switch to another checkpoint before deleting the current one"));
 
@@ -556,10 +556,10 @@ detach_checkpoint_command (const char *args, int from_tty)
     error (_("Requires argument (checkpoint id to detach)"));
 
   ptid = fork_id_to_ptid (parse_and_eval_long (args));
-  if (ptid_equal (ptid, minus_one_ptid))
+  if (ptid == minus_one_ptid)
     error (_("No such checkpoint id, %s"), args);
 
-  if (ptid_equal (ptid, inferior_ptid))
+  if (ptid == inferior_ptid)
     error (_("\
 Please switch to another checkpoint before detaching the current one"));
 
@@ -593,7 +593,7 @@ info_checkpoints_command (const char *arg, int from_tty)
 	continue;
 
       printed = fp;
-      if (ptid_equal (fp->ptid, inferior_ptid))
+      if (fp->ptid == inferior_ptid)
 	printf_filtered ("* ");
       else
 	printf_filtered ("  ");