df: "support" -H as an alias of -h

function                                             old     new   delta
df_main                                             1065    1068      +3
.rodata                                           104232  104233      +1
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/0 up/down: 4/0)                 Total: 4 bytes

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

1 files changed, 15 insertions, 11 deletions

diff --git a/coreutils/df.c b/coreutils/df.c
index e8d4bc8f2..9f8b3a71e 100644
--- a/coreutils/df.c
+++ b/coreutils/df.c
@@ -99,15 +99,16 @@ int df_main(int argc UNUSED_PARAM, char **argv)
         struct mntent *mount_entry;
         struct statvfs s;
         enum {
-                OPT_KILO   = (1 << 0),
-                OPT_POSIX  = (1 << 1),
-                OPT_FSTYPE = (1 << 2),
-                OPT_t      = (1 << 3),
-                OPT_ALL    = (1 << 4) * ENABLE_FEATURE_DF_FANCY,
-                OPT_INODE  = (1 << 5) * ENABLE_FEATURE_DF_FANCY,
-                OPT_BSIZE  = (1 << 6) * ENABLE_FEATURE_DF_FANCY,
-                OPT_HUMAN  = (1 << (4 + 3*ENABLE_FEATURE_DF_FANCY)) * ENABLE_FEATURE_HUMAN_READABLE,
-                OPT_MEGA   = (1 << (5 + 3*ENABLE_FEATURE_DF_FANCY)) * ENABLE_FEATURE_HUMAN_READABLE,
+                OPT_KILO     = (1 << 0),
+                OPT_POSIX    = (1 << 1),
+                OPT_FSTYPE   = (1 << 2),
+                OPT_t        = (1 << 3),
+                OPT_ALL      = (1 << 4) * ENABLE_FEATURE_DF_FANCY,
+                OPT_INODE    = (1 << 5) * ENABLE_FEATURE_DF_FANCY,
+                OPT_BSIZE    = (1 << 6) * ENABLE_FEATURE_DF_FANCY,
+                OPT_HUMAN    = (1 << (4 + 3*ENABLE_FEATURE_DF_FANCY)) * ENABLE_FEATURE_HUMAN_READABLE,
+                OPT_HUMANDEC = (1 << (5 + 3*ENABLE_FEATURE_DF_FANCY)) * ENABLE_FEATURE_HUMAN_READABLE,
+                OPT_MEGA     = (1 << (6 + 3*ENABLE_FEATURE_DF_FANCY)) * ENABLE_FEATURE_HUMAN_READABLE,
         };
         const char *disp_units_hdr = NULL;
         char *chp, *opt_t;
@@ -124,7 +125,7 @@ int df_main(int argc UNUSED_PARAM, char **argv)
         opt = getopt32(argv, "^"
                         "kPTt:"
                         IF_FEATURE_DF_FANCY("aiB:")
-                        IF_FEATURE_HUMAN_READABLE("hm")
+                        IF_FEATURE_HUMAN_READABLE("hHm")
                         "\0"
 #if ENABLE_FEATURE_HUMAN_READABLE && ENABLE_FEATURE_DF_FANCY
                         "k-mB:m-Bk:B-km"
@@ -151,8 +152,11 @@ int df_main(int argc UNUSED_PARAM, char **argv)
  got_it: ;
         }
 
-        if (opt & OPT_HUMAN) {
+        if (opt & (OPT_HUMAN|OPT_HUMANDEC)) {
                 df_disp_hr = 0;
+//TODO: need to add support in make_human_readable_str() for "decimal human readable"
+                //if (opt & OPT_HUMANDEC)
+                //      df_disp_hr--;
                 disp_units_hdr = "     Size";
         }
         if (opt & OPT_INODE)