libbb: make user/group name cache strings longer (~27 chars)

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/include/libbb.h b/include/libbb.h
index 65c319402..c26012c5d 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -839,14 +839,14 @@ char* xuid2uname(uid_t uid) FAST_FUNC;
 char* xgid2group(gid_t gid) FAST_FUNC;
 char* uid2uname(uid_t uid) FAST_FUNC;
 char* gid2group(gid_t gid) FAST_FUNC;
-char* uid2uname_utoa(long uid) FAST_FUNC;
-char* gid2group_utoa(long gid) FAST_FUNC;
+char* uid2uname_utoa(uid_t uid) FAST_FUNC;
+char* gid2group_utoa(gid_t gid) FAST_FUNC;
 /* versions which cache results (useful for ps, ls etc) */
 const char* get_cached_username(uid_t uid) FAST_FUNC;
 const char* get_cached_groupname(gid_t gid) FAST_FUNC;
 void clear_username_cache(void) FAST_FUNC;
 /* internally usernames are saved in fixed-sized char[] buffers */
-enum { USERNAME_MAX_SIZE = 16 - sizeof(int) };
+enum { USERNAME_MAX_SIZE = 32 - sizeof(uid_t) };
 #if ENABLE_FEATURE_CHECK_NAMES
 void die_if_bad_username(const char* name) FAST_FUNC;
 #else