diff options
author | Luke Shumaker <lukeshu@sbcglobal.net> | 2016-06-02 13:16:04 -0400 |
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committer | Luke Shumaker <lukeshu@sbcglobal.net> | 2016-06-02 13:16:04 -0400 |
commit | fccd290a8373438c26ed4e4f8130db18eb9b3dfe (patch) | |
tree | 2f032e1b125aa88e456644de865e9f42fffa4150 /src/libbasic/ordered-set.c | |
parent | 6169d05b4a456e26a0197242464e3e2bca12a29d (diff) |
./move.sh
Diffstat (limited to 'src/libbasic/ordered-set.c')
-rw-r--r-- | src/libbasic/ordered-set.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/src/libbasic/ordered-set.c b/src/libbasic/ordered-set.c new file mode 100644 index 0000000000..2e0bdf6488 --- /dev/null +++ b/src/libbasic/ordered-set.c @@ -0,0 +1,64 @@ +/*** + This file is part of systemd. + + Copyright 2016 Lennart Poettering + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +***/ + +#include "ordered-set.h" +#include "strv.h" + +int ordered_set_consume(OrderedSet *s, void *p) { + int r; + + r = ordered_set_put(s, p); + if (r <= 0) + free(p); + + return r; +} + +int ordered_set_put_strdup(OrderedSet *s, const char *p) { + char *c; + int r; + + assert(s); + assert(p); + + c = strdup(p); + if (!c) + return -ENOMEM; + + r = ordered_set_consume(s, c); + if (r == -EEXIST) + return 0; + + return r; +} + +int ordered_set_put_strdupv(OrderedSet *s, char **l) { + int n = 0, r; + char **i; + + STRV_FOREACH(i, l) { + r = ordered_set_put_strdup(s, *i); + if (r < 0) + return r; + + n += r; + } + + return n; +} |