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Update.

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1999-05-14  Ulrich Drepper  <drepper@cygnus.com>

	* nss/getXXbyYY.c: Add free_mem function which disposes all
	statically allocated memory when debugging.
	* nss/getXXent.c: Likewise.
	* nss/nsswitch.c: Likewise.
This commit is contained in:
Ulrich Drepper
1999-05-14 00:22:24 +00:00
parent c22ecc5269
commit d60d215c57
5 changed files with 98 additions and 3 deletions
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59
nss/nsswitch.c
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@ -753,3 +753,62 @@ nss_new_service (name_database *database, const char *name)
return *currentp;
}
static void
nothing (void *ptr __attribute__ ((unused)))
{
}
/* Free all resources if necessary. */
static void __attribute__ ((unused))
free_mem (void)
{
name_database *top = service_table;
name_database_entry *entry;
service_library *library;
if (top == NULL)
/* Maybe we have not read the nsswitch.conf file. */
return;
/* Don't disturb ongoing other threads (if there are any). */
service_table = NULL;
entry = top->entry;
while (entry != NULL)
{
name_database_entry *olde = entry;
service_user *service = entry->service;
while (service != NULL)
{
service_user *olds = service;
if (service->known != NULL)
__tdestroy (service->known, nothing);
service = service->next;
free (olds);
}
entry = entry->next;
free (olde);
}
library = top->library;
while (library != NULL)
{
service_library *oldl = library;
_dl_close (library->lib_handle);
library = library->next;
free (oldl);
}
free (top);
}
text_set_element (__libc_subfreeres, free_mem);