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

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* nss/test-netdb.c (test_hosts): Don't use MAXHOSTNAMELEN.
	Instead, use dynamic buffer to test gethostname's ENAMETOOLONG error.
This commit is contained in:
Roland McGrath 2001-08-23 08:36:47 +00:00
parent c12aa80156
commit 9efc8b95af
3 changed files with 17 additions and 4 deletions
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7
ChangeLog
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@ -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

2
libio/tst-ungetwc1.c
View file

@ -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;

12
nss/test-netdb.c
View file

@ -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);