e2fsprogs: code shrink

   text    data     bss     dec     hex filename
 776594     974    9420  786988   c022c busybox_old
 776494     974    9420  786888   c01c8 busybox_unstripped

1 files changed, 3 insertions, 21 deletions

diff --git a/e2fsprogs/chattr.c b/e2fsprogs/chattr.c
index db5437228..0f19af8e4 100644
--- a/e2fsprogs/chattr.c
+++ b/e2fsprogs/chattr.c
@@ -37,27 +37,9 @@ struct globals {
 
 static unsigned long get_flag(char c)
 {
-        /* Two separate vectors take less space than vector of structs */
-        static const char flags_letter[] ALIGN1 = "ASDacdijsutT";
-        static const unsigned long flags_val[] = {
-                /* A */ EXT2_NOATIME_FL,
-                /* S */ EXT2_SYNC_FL,
-                /* D */ EXT2_DIRSYNC_FL,
-                /* a */ EXT2_APPEND_FL,
-                /* c */ EXT2_COMPR_FL,
-                /* d */ EXT2_NODUMP_FL,
-                /* i */ EXT2_IMMUTABLE_FL,
-                /* j */ EXT3_JOURNAL_DATA_FL,
-                /* s */ EXT2_SECRM_FL,
-                /* u */ EXT2_UNRM_FL,
-                /* t */ EXT2_NOTAIL_FL,
-                /* T */ EXT2_TOPDIR_FL,
-        };
-        const char *fp;
-
-        for (fp = flags_letter; *fp; fp++)
-                if (*fp == c)
-                        return flags_val[fp - flags_letter];
+        const char *fp = strchr(e2attr_flags_sname_chattr, c);
+        if (fp)
+                return e2attr_flags_value_chattr[fp - e2attr_flags_sname_chattr];
         bb_show_usage();
 }