diff options
Diffstat (limited to 'src/w32-ce.c')
| -rw-r--r-- | src/w32-ce.c | 38 |
1 files changed, 35 insertions, 3 deletions
diff --git a/src/w32-ce.c b/src/w32-ce.c index b7dfc38b..88a8f316 100644 --- a/src/w32-ce.c +++ b/src/w32-ce.c @@ -1,5 +1,6 @@ /* w32-ce.h Copyright (C) 2010 g10 Code GmbH + Copyright (C) 1991,92,97,2000,02 Free Software Foundation, Inc. This file is part of GPGME. @@ -14,9 +15,8 @@ Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public - License along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA - 02111-1307, USA. */ + License along with this program; if not, see <http://www.gnu.org/licenses/>. + */ #ifdef HAVE_CONFIG_H #include <config.h> @@ -473,3 +473,35 @@ _gpgme_wince_access (const char *fname, int mode) } return 0; } + + +/* Perform a binary search for KEY in BASE which has NMEMB elements + of SIZE bytes each. The comparisons are done by (*COMPAR)(). + Code taken from glibc-2.6. */ +void * +_gpgme_wince_bsearch (const void *key, const void *base, + size_t nmemb, size_t size, + int (*compar) (const void *, const void *)) +{ + size_t l, u, idx; + const void *p; + int comparison; + + l = 0; + u = nmemb; + while (l < u) + { + idx = (l + u) / 2; + p = (void *) (((const char *) base) + (idx * size)); + comparison = (*compar) (key, p); + if (comparison < 0) + u = idx; + else if (comparison > 0) + l = idx + 1; + else + return (void *) p; + } + + return NULL; +} + |