Add hash_sdbm function

This is prepping for the addition of a hash field to each package to greatly
speed up the string comparisons we frequently do on package name in
_alpm_pkg_find.

Signed-off-by: Dan McGee <dan@archlinux.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/lib/libalpm/util.h b/lib/libalpm/util.h
index 78877a27..0b804205 100644
--- a/lib/libalpm/util.h
+++ b/lib/libalpm/util.h
@@ -78,6 +78,7 @@ int _alpm_lstat(const char *path, struct stat *buf);
 int _alpm_test_md5sum(const char *filepath, const char *md5sum);
 char *_alpm_archive_fgets(char *line, size_t size, struct archive *a);
 int _alpm_splitname(const char *target, pmpkg_t *pkg);
+unsigned long _alpm_hash_sdbm(const char *str);
 
 #ifndef HAVE_STRSEP
 char *strsep(char **, const char *);