[PATCH] Remove unused C macros.

[Paul Eggert]

* src/csplit.c (ALLOC_SIZE): Remove.
* src/dd.c (max): Remove.
* src/expand.c (OUTPUT_BLOCK): Remove.
* src/install.c (INITIAL_HASH_MODULE, INITIAL_ENTRY_TAB_SIZE, READ_SIZE): 
Remove.
* src/ls.c (ASSERT_MATCHING_DEV_INO): Remove.
* src/mv.c (INITIAL_HASH_MODULE, INITIAL_ENTRY_TAB_SIZE): Remove.
* src/pr.c (NULLCOL): Remove.
* src/ptx.c (Sword): Remove.
* src/unexpand.c (OUTPUT_BLOCK): Remove.
---
 src/csplit.c   |    3 ---
 src/dd.c       |    1 -
 src/expand.c   |    4 ----
 src/install.c  |    9 ---------
 src/ls.c       |   12 ------------
 src/mv.c       |    6 ------
 src/pr.c       |    2 --
 src/ptx.c      |    3 ---
 src/unexpand.c |    4 ----
 9 files changed, 0 insertions(+), 44 deletions(-)

diff --git a/src/csplit.c b/src/csplit.c
index b50a650..8ea95d2 100644
--- a/src/csplit.c
+++ b/src/csplit.c
@@ -41,9 +41,6 @@
   proper_name ("Stuart Kemp"), \
   proper_name ("David MacKenzie")
 
-/* Increment size of area for control records. */
-#define ALLOC_SIZE 20
-
 /* The default prefix for output file names. */
 #define DEFAULT_PREFIX "xx"
 
diff --git a/src/dd.c b/src/dd.c
index e9a5504..9a1c875 100644
--- a/src/dd.c
+++ b/src/dd.c
@@ -76,7 +76,6 @@ static void process_signals (void);
 # define fdatasync(fd) (errno = ENOSYS, -1)
 #endif
 
-#define max(a, b) ((a) > (b) ? (a) : (b))
 #define output_char(c)                         \
   do                                           \
     {                                          \
diff --git a/src/expand.c b/src/expand.c
index 87c8915..0248b8b 100644
--- a/src/expand.c
+++ b/src/expand.c
@@ -47,10 +47,6 @@
 
 #define AUTHORS proper_name ("David MacKenzie")
 
-/* The number of bytes added at a time to the amount of memory
-   allocated for the output line.  */
-#define OUTPUT_BLOCK 256
-
 /* If true, convert blanks even after nonblank characters have been
    read on the line.  */
 static bool convert_entire_line;
diff --git a/src/install.c b/src/install.c
index b09c405..59478a3 100644
--- a/src/install.c
+++ b/src/install.c
@@ -71,15 +71,6 @@ static bool use_default_selinux_context = true;
 # define matchpathcon_init_prefix(a, p) /* empty */
 #endif
 
-/* Initial number of entries in each hash table entry's table of inodes.  */
-#define INITIAL_HASH_MODULE 100
-
-/* Initial number of entries in the inode hash table.  */
-#define INITIAL_ENTRY_TAB_SIZE 70
-
-/* Number of bytes of a file to copy at a time. */
-#define READ_SIZE (32 * 1024)
-
 static bool change_timestamps (struct stat const *from_sb, char const *to);
 static bool change_attributes (char const *name);
 static bool copy_file (const char *from, const char *to,
diff --git a/src/ls.c b/src/ls.c
index 5d0deec..7883488 100644
--- a/src/ls.c
+++ b/src/ls.c
@@ -943,17 +943,6 @@ dev_ino_pop (void)
   return *(struct dev_ino *) obstack_next_free (&dev_ino_obstack);
 }
 
-#define ASSERT_MATCHING_DEV_INO(Name, Di)      \
-  do                                           \
-    {                                          \
-      struct stat sb;                          \
-      assert (Name);                           \
-      assert (0 <= stat (Name, &sb));          \
-      assert (sb.st_dev == Di.st_dev);         \
-      assert (sb.st_ino == Di.st_ino);         \
-    }                                          \
-  while (0)
-
 
 /* Write to standard output PREFIX, followed by the quoting style and
    a space-separated list of the integers stored in OS all on one line.  */
@@ -1331,7 +1320,6 @@ main (int argc, char **argv)
                 entry from the active_dir_set hash table.  */
              struct dev_ino di = dev_ino_pop ();
              struct dev_ino *found = hash_delete (active_dir_set, &di);
-             /* ASSERT_MATCHING_DEV_INO (thispend->realname, di); */
              assert (found);
              dev_ino_free (found);
              free_pending_ent (thispend);
diff --git a/src/mv.c b/src/mv.c
index 77ad2fb..73bd3ef 100644
--- a/src/mv.c
+++ b/src/mv.c
@@ -41,12 +41,6 @@
   proper_name ("David MacKenzie"), \
   proper_name ("Jim Meyering")
 
-/* Initial number of entries in each hash table entry's table of inodes.  */
-#define INITIAL_HASH_MODULE 100
-
-/* Initial number of entries in the inode hash table.  */
-#define INITIAL_ENTRY_TAB_SIZE 70
-
 /* For long options that have no equivalent short option, use a
    non-character as a pseudo short option, starting with CHAR_MAX + 1.  */
 enum
diff --git a/src/pr.c b/src/pr.c
index 308a025..0c02430 100644
--- a/src/pr.c
+++ b/src/pr.c
@@ -413,8 +413,6 @@ struct COLUMN
 
 typedef struct COLUMN COLUMN;
 
-#define NULLCOL (COLUMN *)0
-
 static int char_to_clump (char c);
 static bool read_line (COLUMN *p);
 static bool print_page (void);
diff --git a/src/ptx.c b/src/ptx.c
index c04c90c..a752dfe 100644
--- a/src/ptx.c
+++ b/src/ptx.c
@@ -65,9 +65,6 @@
    the actual reallocation step, but its base two logarithm.  */
 #define SWALLOW_REALLOC_LOG 12
 
-/* Imported from "regex.c".  */
-#define Sword 1
-
 /* Program options.  */
 
 enum Format
diff --git a/src/unexpand.c b/src/unexpand.c
index d73d101..bcab4b8 100644
--- a/src/unexpand.c
+++ b/src/unexpand.c
@@ -48,10 +48,6 @@
 
 #define AUTHORS proper_name ("David MacKenzie")
 
-/* The number of bytes added at a time to the amount of memory
-   allocated for the output line.  */
-#define OUTPUT_BLOCK 256
-
 /* If true, convert blanks even after nonblank characters have been
    read on the line.  */
 static bool convert_entire_line;
-- 
1.5.3.2