From d60d215c57261eb35e540fa13c04f6dc0957c476 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Fri, 14 May 1999 00:22:24 +0000 Subject: Update. 1999-05-14 Ulrich Drepper * nss/getXXbyYY.c: Add free_mem function which disposes all statically allocated memory when debugging. * nss/getXXent.c: Likewise. * nss/nsswitch.c: Likewise. --- nss/nsswitch.c | 59 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 59 insertions(+) (limited to 'nss/nsswitch.c') diff --git a/nss/nsswitch.c b/nss/nsswitch.c index 241fa2c6fc..8874b0caa1 100644 --- a/nss/nsswitch.c +++ b/nss/nsswitch.c @@ -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); -- cgit 1.4.1