Update.

	* inet/test-ifaddrs.c: Fight warnings.

	* argp/argp-help.c: Fight warnings.

	* include/time.h: Declare __difftime.

8 files changed, 67 insertions, 51 deletions

diff --git a/ChangeLog b/ChangeLog
index 06b6d1d..c162fa8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,11 @@
 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
 
+	* inet/test-ifaddrs.c: Fight warnings.
+
+	* argp/argp-help.c: Fight warnings.
+
+	* include/time.h: Declare __difftime.
+
 	* sysdeps/unix/sysv/linux/internal_statvfs.c: Restructure to avoid
 	duplication in 64-bit version.
 	* sysdeps/unix/sysv/linux/wordsize-64/internal_statvfs64.c: New file.
diff --git a/argp/argp-help.c b/argp/argp-help.c
index b7e088e..1921e52 100644
--- a/argp/argp-help.c
+++ b/argp/argp-help.c
@@ -1,5 +1,5 @@
 /* Hierarchial argument parsing help output
-   Copyright (C) 1995-2000, 2001, 2002, 2003 Free Software Foundation, Inc.
+   Copyright (C) 1995-2003, 2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Written by Miles Bader <miles@gnu.ai.mit.edu>.
 
@@ -47,6 +47,7 @@ char *alloca ();
 #include <assert.h>
 #include <stdarg.h>
 #include <ctype.h>
+#include <limits.h>
 #ifdef USE_IN_LIBIO
 # include <wchar.h>
 #endif
@@ -452,8 +453,10 @@ make_hol (const struct argp *argp, struct hol_cluster *cluster)
       hol->entries = malloc (sizeof (struct hol_entry) * hol->num_entries);
       hol->short_options = malloc (num_short_options + 1);
 
-      assert (hol->entries && hol->short_options
-	      && hol->num_entries <= SIZE_MAX / sizeof (struct hol_entry));
+      assert (hol->entries && hol->short_options);
+#if SIZE_MAX <= UINT_MAX
+      assert (hol->num_entries <= SIZE_MAX / sizeof (struct hol_entry));
+#endif
 
       /* Fill in the entries.  */
       so = hol->short_options;
@@ -846,8 +849,10 @@ hol_append (struct hol *hol, struct hol *more)
 	  char *short_options =
 	    malloc (hol_so_len + strlen (more->short_options) + 1);
 
-	  assert (entries && short_options
-		  && num_entries <= SIZE_MAX / sizeof (struct hol_entry));
+	  assert (entries && short_options);
+#if SIZE_MAX <= UINT_MAX
+	  assert (num_entries <= SIZE_MAX / sizeof (struct hol_entry));
+#endif
 
 	  __mempcpy (__mempcpy (entries, hol->entries,
 				hol->num_entries * sizeof (struct hol_entry)),
diff --git a/include/time.h b/include/time.h
index 5a95be5..795eb5f 100644
--- a/include/time.h
+++ b/include/time.h
@@ -95,6 +95,7 @@ extern char * __strptime_internal (const char *rp, const char *fmt,
 				   int era_cnt, __locale_t loc)
      internal_function;
 
+extern double __difftime (time_t time1, time_t time0);
 
 
 /* Use in the clock_* functions.  Size of the field representing the
diff --git a/inet/test-ifaddrs.c b/inet/test-ifaddrs.c
index 5057fac..185859e 100644
--- a/inet/test-ifaddrs.c
+++ b/inet/test-ifaddrs.c
@@ -1,5 +1,5 @@
 /* Test listing of network interface addresses.
-   Copyright (C) 2002 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -25,10 +25,44 @@
 #include <netinet/in.h>
 #include <arpa/inet.h>
 
+static int failures;
+
+static const char *
+addr_string (struct sockaddr *sa, char *buf, size_t size)
+{
+  if (sa == NULL)
+    return "<none>";
+
+  switch (sa->sa_family)
+    {
+    case AF_INET:
+      return inet_ntop (AF_INET, &((struct sockaddr_in *) sa)->sin_addr,
+			buf, size);
+    case AF_INET6:
+      return inet_ntop (AF_INET6, &((struct sockaddr_in6 *) sa)->sin6_addr,
+			buf, size);
+#ifdef AF_LINK
+    case AF_LINK:
+      return "<link>";
+#endif
+    case AF_UNSPEC:
+      return "---";
+
+    case AF_PACKET:
+      return "<packet>";
+
+    default:
+      ++failures;
+      printf ("sa_family=%d %08x\n", sa->sa_family,
+	      *(int*)&((struct sockaddr_in *) sa)->sin_addr.s_addr);
+      return "<unexpected sockaddr family>";
+    }
+}
+
+
 int
 main (void)
 {
-  int failures = 0;
   struct ifaddrs *ifaces, *ifa;
 
   if (getifaddrs (&ifaces) < 0)
@@ -48,43 +82,11 @@ Name           Flags   Address         Netmask         Broadcast/Destination");
   for (ifa = ifaces; ifa != NULL; ifa = ifa->ifa_next)
     {
       char abuf[64], mbuf[64], dbuf[64];
-      inline const char *addr_string (struct sockaddr *sa, char *buf)
-	{
-	  if (sa == NULL)
-	    return "<none>";
-
-	  switch (sa->sa_family)
-	    {
-	    case AF_INET:
-	      return inet_ntop (AF_INET,
-				&((struct sockaddr_in *) sa)->sin_addr,
-				buf, sizeof abuf);
-	    case AF_INET6:
-	      return inet_ntop (AF_INET6,
-				&((struct sockaddr_in6 *) sa)->sin6_addr,
-				buf, sizeof abuf);
-#ifdef AF_LINK
-	    case AF_LINK:
-	      return "<link>";
-#endif
-	    case AF_UNSPEC:
-	      return "---";
-
-	    case AF_PACKET:
-	      return "<packet>";
-
-	    default:
-	      ++failures;
-	      printf ("sa_family=%d %08x\n", sa->sa_family,
-		      *(int*)&((struct sockaddr_in *) sa)->sin_addr.s_addr);
-	      return "<unexpected sockaddr family>";
-	    }
-	}
       printf ("%-15s%#.4x  %-15s %-15s %-15s\n",
 	      ifa->ifa_name, ifa->ifa_flags,
-	      addr_string (ifa->ifa_addr, abuf),
-	      addr_string (ifa->ifa_netmask, mbuf),
-	      addr_string (ifa->ifa_broadaddr, dbuf));
+	      addr_string (ifa->ifa_addr, abuf, sizeof (abuf)),
+	      addr_string (ifa->ifa_netmask, mbuf, sizeof (mbuf)),
+	      addr_string (ifa->ifa_broadaddr, dbuf, sizeof (dbuf)));
     }
 
   freeifaddrs (ifaces);
diff --git a/nptl/tst-clock2.c b/nptl/tst-clock2.c
index 62e5752..54f5041 100644
--- a/nptl/tst-clock2.c
+++ b/nptl/tst-clock2.c
@@ -25,6 +25,7 @@
 #include <unistd.h>
 
 
+#if _POSIX_THREAD_CPUTIME
 static pthread_barrier_t b2;
 static pthread_barrier_t bN;
 
@@ -48,6 +49,7 @@ tf (void *arg)
 
   return NULL;
 }
+#endif
 
 
 int
@@ -68,15 +70,15 @@ do_test (void)
 
   pthread_t th[N + 1];
   clockid_t cl[N + 1];
-#ifndef CLOCK_THREAD_CPUTIME_ID
+# ifndef CLOCK_THREAD_CPUTIME_ID
   if (pthread_getcpuclockid (pthread_self (), &cl[0]) != 0)
     {
       puts ("own pthread_getcpuclockid failed");
       return 1;
     }
-#else
+# else
   cl[0] = CLOCK_THREAD_CPUTIME_ID;
-#endif
+# endif
 
   pthread_attr_t at;
 
diff --git a/nptl_db/td_ta_clear_event.c b/nptl_db/td_ta_clear_event.c
index d45d75b..99fa63c 100644
--- a/nptl_db/td_ta_clear_event.c
+++ b/nptl_db/td_ta_clear_event.c
@@ -1,5 +1,5 @@
 /* Globally disable events.
-   Copyright (C) 1999, 2001, 2002, 2003 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 1999.
 
@@ -28,7 +28,7 @@ td_ta_clear_event (ta_arg, event)
 {
   td_thragent_t *const ta = (td_thragent_t *) ta_arg;
   td_err_e err;
-  psaddr_t eventmask;
+  psaddr_t eventmask = 0;
   void *copy;
 
   LOG ("td_ta_clear_event");
diff --git a/nptl_db/td_ta_set_event.c b/nptl_db/td_ta_set_event.c
index 4fcc934..5d64e4d 100644
--- a/nptl_db/td_ta_set_event.c
+++ b/nptl_db/td_ta_set_event.c
@@ -1,5 +1,5 @@
 /* Globally enable events.
-   Copyright (C) 1999,2001,2002,2003 Free Software Foundation, Inc.
+   Copyright (C) 1999,2001,2002,2003,2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 1999.
 
@@ -28,7 +28,7 @@ td_ta_set_event (ta_arg, event)
 {
   td_thragent_t *const ta = (td_thragent_t *) ta_arg;
   td_err_e err;
-  psaddr_t eventmask;
+  psaddr_t eventmask = 0;
   void *copy;
 
   LOG ("td_ta_set_event");
diff --git a/nptl_db/td_ta_thr_iter.c b/nptl_db/td_ta_thr_iter.c
index 18c5f2e..66e4376 100644
--- a/nptl_db/td_ta_thr_iter.c
+++ b/nptl_db/td_ta_thr_iter.c
@@ -1,5 +1,5 @@
 /* Iterate over a process's threads.
-   Copyright (C) 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
+   Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 1999.
 
@@ -119,7 +119,7 @@ td_ta_thr_iter (const td_thragent_t *ta_arg, td_thr_iter_f *callback,
 {
   td_thragent_t *const ta = (td_thragent_t *) ta_arg;
   td_err_e err;
-  psaddr_t list;
+  psaddr_t list = 0;
 
   LOG ("td_ta_thr_iter");