* libio/tst-ungetwc1.c (main): Add a const to quiet a warning.

	* nss/test-netdb.c (test_hosts): Don't use MAXHOSTNAMELEN.
	Instead, use dynamic buffer to test gethostname's ENAMETOOLONG error.

diff --git a/ChangeLog b/ChangeLog
index 67bfc32..11ccb96 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2001-08-23  Roland McGrath  <roland@frob.com>
+
+       * libio/tst-ungetwc1.c (main): Add a const to quiet a warning.
+
+       * nss/test-netdb.c (test_hosts): Don't use MAXHOSTNAMELEN.
+       Instead, use dynamic buffer to test gethostname's ENAMETOOLONG error.
+
 2001-08-22  Roland McGrath  <roland@frob.com>
 
        * sysdeps/generic/ldsodefs.h (_dl_load_lock): Declare it here with

diff --git a/libio/tst-ungetwc1.c b/libio/tst-ungetwc1.c
index eeee7f6..f74c407 100644 (file)
--- a/libio/tst-ungetwc1.c
+++ b/libio/tst-ungetwc1.c
@@ -11,7 +11,7 @@ int
 main (void)
 {
   FILE *fp;
-  char *str ="abcdef";
+  const char *str = "abcdef";
   wint_t ret, wc, ungetone = 0x00E4;   /* 0x00E4 means `a umlaut'. */
   char fname[] = "/tmp/tst-ungetwc1.out.XXXXXX";
   int fd;

diff --git a/nss/test-netdb.c b/nss/test-netdb.c
index f527240..8ae6d12 100644 (file)
--- a/nss/test-netdb.c
+++ b/nss/test-netdb.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 1998,99,2000,01 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Andreas Jaeger <aj@suse.de>, 1998.
 
@@ -40,6 +40,7 @@
 #include <sys/param.h>
 #include <sys/socket.h>
 #include <unistd.h>
+#include <errno.h>
 #include "nss.h"
 
 /*
@@ -138,8 +139,8 @@ static void
 test_hosts (void)
 {
   struct hostent *hptr1, *hptr2;
-  char name[MAXHOSTNAMELEN];
-  size_t namelen = sizeof(name);
+  char *name = NULL;
+  size_t namelen = 0;
   struct in_addr ip;
 
   hptr1 = gethostbyname ("localhost");
@@ -176,6 +177,11 @@ test_hosts (void)
   hptr1 = gethostbyname2 ("localhost", AF_INET);
   output_hostent ("gethostbyname2 (\"localhost\", AF_INET)", hptr1);
 
+  while (gethostname (name, namelen) < 0 && errno == ENAMETOOLONG)
+    {
+      namelen += 2;            /* tiny increments to test a lot */
+      name = realloc (name, namelen);
+    }
   if (gethostname (name, namelen) == 0)
     {
       printf ("Hostname: %s\n", name);