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author | Jakub Hrozek <jhrozek@redhat.com> | 2011-12-06 14:57:58 +0100 |
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committer | Stephen Gallagher <sgallagh@redhat.com> | 2011-12-16 14:46:16 -0500 |
commit | dbea04f585a30d001b574317c068cd03a4fa332b (patch) | |
tree | f192eea6f1777f8442b625485f788bf2b411b5bc /src/util/sss_tc_utf8.c | |
parent | f7255e5d207800eb86003ec926951c0a6397aa04 (diff) | |
download | sssd-dbea04f585a30d001b574317c068cd03a4fa332b.tar.gz sssd-dbea04f585a30d001b574317c068cd03a4fa332b.tar.xz sssd-dbea04f585a30d001b574317c068cd03a4fa332b.zip |
sss_utf8_tolower utility function+unit tests
Diffstat (limited to 'src/util/sss_tc_utf8.c')
-rw-r--r-- | src/util/sss_tc_utf8.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/src/util/sss_tc_utf8.c b/src/util/sss_tc_utf8.c new file mode 100644 index 000000000..6a976211f --- /dev/null +++ b/src/util/sss_tc_utf8.c @@ -0,0 +1,57 @@ +/* + Authors: + Jakub Hrozek <jhrozek@redhat.com> + + Copyright (C) 2011 Red Hat + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program 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 General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ + +#include <talloc.h> +#include "util/sss_utf8.h" + +char * +sss_tc_utf8_str_tolower(TALLOC_CTX *mem_ctx, const char *s) +{ + size_t nlen; + uint8_t *ret; + + ret = sss_tc_utf8_tolower(mem_ctx, (const uint8_t *) s, strlen(s), &nlen); + if (!ret) return NULL; + + ret = talloc_realloc(mem_ctx, ret, uint8_t, nlen+1); + if (!ret) return NULL; + + ret[nlen] = '\0'; + return (char *) ret; +} + +uint8_t * +sss_tc_utf8_tolower(TALLOC_CTX *mem_ctx, const uint8_t *s, size_t len, size_t *_nlen) +{ + uint8_t *lower; + uint8_t *ret; + size_t nlen; + + lower = sss_utf8_tolower(s, len, &nlen); + if (!lower) return NULL; + + ret = talloc_memdup(mem_ctx, lower, nlen); + sss_utf8_free(lower); + if (!ret) return NULL; + + *_nlen = nlen; + return ret; +} + |