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| author | Arthur de Jong <arthur@arthurdejong.org> | 2010-10-15 12:31:11 +0200 |
|---|---|---|
| committer | Arthur de Jong <arthur@arthurdejong.org> | 2010-10-15 12:31:11 +0200 |
| commit | f6bbbc5da9d72ec6637ef8fea58c73686abdace1 (patch) | |
| tree | 523ca9a9ab64a3d5bd3623b51ad2bf50a556faf3 /common/set.c | |
| parent | e6100f8a81d178f1307571a5773931dd976986c2 (diff) | |
implement dict_getany() and set_pop() functions to be able to pick and remove entries
git-svn-id: http://arthurdejong.org/svn/nss-pam-ldapd/nss-pam-ldapd@1279 ef36b2f9-881f-0410-afb5-c4e39611909c
Diffstat (limited to 'common/set.c')
| -rw-r--r-- | common/set.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/common/set.c b/common/set.c index d36ce2d..aec7e83 100644 --- a/common/set.c +++ b/common/set.c @@ -2,7 +2,7 @@ set.c - set functions This file is part of the nss-pam-ldapd library. - Copyright (C) 2008, 2009 Arthur de Jong + Copyright (C) 2008, 2009, 2010 Arthur de Jong This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public @@ -46,6 +46,19 @@ int set_add(SET *set,const char *value) return dict_put((DICT *)set,value,set); } +char *set_pop(SET *set) +{ + const char *key; + char *value; + key=dict_getany((DICT *)set); + if (key==NULL) + return NULL; /* no more entries in set */ + /* remove the entry from the dict and return a copy */ + value=strdup(key); + dict_put((DICT *)set,key,NULL); + return value; +} + int set_contains(SET *set,const char *value) { return dict_get((DICT *)set,value)!=NULL; |