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* sysdeps/unix/sysv/linux/if_index.c (if_nameindex): Set errno to
	ENOBUFS if we are out of memory.
This commit is contained in:
Ulrich Drepper
2000-04-30 09:40:55 +00:00
parent 01ed6c5189
commit edecfcda2a
2 changed files with 9 additions and 2 deletions
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8
sysdeps/unix/sysv/linux/if_index.c
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@ -1,4 +1,4 @@
/* Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc.
/* Copyright (C) 1997, 1998, 1999, 2000 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
@ -133,6 +133,7 @@ if_nameindex (void)
if (idx == NULL)
{
__close (fd);
__set_errno (ENOBUFS);
return NULL;
}
@ -151,7 +152,10 @@ if_nameindex (void)
free (idx);
__close (fd);
if (saved_errno == EINVAL)
__set_errno (ENOSYS);
saved_errno = ENOSYS;
else if (saved_errno == ENOMEM)
saved_errno = ENOBUFS;
__set_errno (saved_errno);
return NULL;
}
idx[i].if_index = ifr->ifr_ifindex;