Merge branch 'ab/misc-cleanup'

Code clean-up.

* ab/misc-cleanup:
  alloc.[ch]: remove alloc_report() function
  object-store.h: remove unused has_sha1_file*()
  pack-bitmap-write: remove unused bitmap_reset() function
  xdiff/xmacros.h: remove unused XDL_PTRFREE
  configure.ac: remove USE_PIC comment
  run-command.h: remove always unused "clean_on_exit_handler_cbdata"

alloc.c

@@ -27,7 +27,6 @@ union any_object {
 };
 
 struct alloc_state {
-	int count; /* total number of nodes allocated */
 	int nr;    /* number of nodes left in current allocation */
 	void *p;   /* first free node in current allocation */
 
@@ -63,7 +62,6 @@ static inline void *alloc_node(struct alloc_state *s, size_t node_size)
 		s->slabs[s->slab_nr++] = s->p;
 	}
 	s->nr--;
-	s->count++;
 	ret = s->p;
 	s->p = (char *)s->p + node_size;
 	memset(ret, 0, node_size);
@@ -122,22 +120,3 @@ void *alloc_commit_node(struct repository *r)
 	init_commit_node(c);
 	return c;
 }
-
-static void report(const char *name, unsigned int count, size_t size)
-{
-	fprintf(stderr, "%10s: %8u (%"PRIuMAX" kB)\n",
-			name, count, (uintmax_t) size);
-}
-
-#define REPORT(name, type)	\
-    report(#name, r->parsed_objects->name##_state->count, \
-		  r->parsed_objects->name##_state->count * sizeof(type) >> 10)
-
-void alloc_report(struct repository *r)
-{
-	REPORT(blob, struct blob);
-	REPORT(tree, struct tree);
-	REPORT(commit, struct commit);
-	REPORT(tag, struct tag);
-	REPORT(object, union any_object);
-}

alloc.h

@@ -13,7 +13,6 @@ void init_commit_node(struct commit *c);
 void *alloc_commit_node(struct repository *r);
 void *alloc_tag_node(struct repository *r);
 void *alloc_object_node(struct repository *r);
-void alloc_report(struct repository *r);
 
 struct alloc_state *allocate_alloc_state(void);
 void clear_alloc_state(struct alloc_state *s);

configure.ac

@@ -1189,9 +1189,6 @@ AC_COMPILE_IFELSE([BSD_SYSCTL_SRC],
 GIT_CONF_SUBST([HAVE_BSD_SYSCTL])
 
 ## Other checks.
-# Define USE_PIC if you need the main git objects to be built with -fPIC
-# in order to build and link perl/Git.so.  x86-64 seems to need this.
-#
 # Define NO_SYMLINK_HEAD if you never want .git/HEAD to be a symbolic link.
 # Enable it on Windows.  By default, symrefs are still used.
 #

contrib/coccinelle/the_repository.pending.cocci

@@ -11,21 +11,6 @@ expression G;
 + repo_read_object_file(the_repository,
   E, F, G)
 
-@@
-expression E;
-@@
-- has_sha1_file(
-+ repo_has_sha1_file(the_repository,
-  E)
-
-@@
-expression E;
-expression F;
-@@
-- has_sha1_file_with_flags(
-+ repo_has_sha1_file_with_flags(the_repository,
-  E)
-
 @@
 expression E;
 @@

ewah/bitmap.c

@@ -216,11 +216,6 @@ int bitmap_is_subset(struct bitmap *self, struct bitmap *other)
 	return 0;
 }
 
-void bitmap_reset(struct bitmap *bitmap)
-{
-	memset(bitmap->words, 0x0, bitmap->word_alloc * sizeof(eword_t));
-}
-
 void bitmap_free(struct bitmap *bitmap)
 {
 	if (bitmap == NULL)

ewah/ewok.h

@@ -177,7 +177,6 @@ struct bitmap *bitmap_dup(const struct bitmap *src);
 void bitmap_set(struct bitmap *self, size_t pos);
 void bitmap_unset(struct bitmap *self, size_t pos);
 int bitmap_get(struct bitmap *self, size_t pos);
-void bitmap_reset(struct bitmap *self);
 void bitmap_free(struct bitmap *self);
 int bitmap_equals(struct bitmap *self, struct bitmap *other);
 int bitmap_is_subset(struct bitmap *self, struct bitmap *other);

object-store.h

@@ -312,10 +312,6 @@ int has_object(struct repository *r, const struct object_id *oid,
  * These functions can be removed once all callers have migrated to
  * has_object() and/or oid_object_info_extended().
  */
-#ifndef NO_THE_REPOSITORY_COMPATIBILITY_MACROS
-#define has_sha1_file_with_flags(sha1, flags) repo_has_sha1_file_with_flags(the_repository, sha1, flags)
-#define has_sha1_file(sha1) repo_has_sha1_file(the_repository, sha1)
-#endif
 int repo_has_object_file(struct repository *r, const struct object_id *oid);
 int repo_has_object_file_with_flags(struct repository *r,
 				    const struct object_id *oid, int flags);

run-command.h

@@ -142,7 +142,6 @@ struct child_process {
 	unsigned clean_on_exit:1;
 	unsigned wait_after_clean:1;
 	void (*clean_on_exit_handler)(struct child_process *process);
-	void *clean_on_exit_handler_cbdata;
 };
 
 #define CHILD_PROCESS_INIT { \

xdiff/xmacros.h

@@ -34,7 +34,6 @@
 #define XDL_ADDBITS(v,b)	((v) + ((v) >> (b)))
 #define XDL_MASKBITS(b)		((1UL << (b)) - 1)
 #define XDL_HASHLONG(v,b)	(XDL_ADDBITS((unsigned long)(v), b) & XDL_MASKBITS(b))
-#define XDL_PTRFREE(p) do { if (p) { xdl_free(p); (p) = NULL; } } while (0)
 #define XDL_LE32_PUT(p, v) \
 do { \
 	unsigned char *__p = (unsigned char *) (p); \