Merge branch 'pc/dir-count-slashes'

Three instances of the same helper function have been consolidated
to one.

* pc/dir-count-slashes:
  dir: create function count_slashes()

4 files changed, 15 insertions, 21 deletions

diff --git a/apply.c b/apply.c
index 854faa6779..679ed7732d 100644
--- a/apply.c
+++ b/apply.c
@@ -762,17 +762,6 @@ static char *find_name_traditional(struct apply_state *state,
 	return find_name_common(state, line, def, p_value, line + len, 0);
 }
 
-static int count_slashes(const char *cp)
-{
-	int cnt = 0;
-	char ch;
-
-	while ((ch = *cp++))
-		if (ch == '/')
-			cnt++;
-	return cnt;
-}
-
 /*
  * Given the string after "--- " or "+++ ", guess the appropriate
  * p_value for the given patch.
diff --git a/builtin/show-branch.c b/builtin/show-branch.c
index 4a6cc6f490..3636a05594 100644
--- a/builtin/show-branch.c
+++ b/builtin/show-branch.c
@@ -5,6 +5,7 @@
 #include "color.h"
 #include "argv-array.h"
 #include "parse-options.h"
+#include "dir.h"
 
 static const char* show_branch_usage[] = {
     N_("git show-branch [-a | --all] [-r | --remotes] [--topo-order | --date-order]\n"
@@ -421,14 +422,6 @@ static int append_tag_ref(const char *refname, const struct object_id *oid,
 
 static const char *match_ref_pattern = NULL;
 static int match_ref_slash = 0;
-static int count_slash(const char *s)
-{
-	int cnt = 0;
-	while (*s)
-		if (*s++ == '/')
-			cnt++;
-	return cnt;
-}
 
 static int append_matching_ref(const char *refname, const struct object_id *oid,
 			       int flag, void *cb_data)
@@ -438,7 +431,7 @@ static int append_matching_ref(const char *refname, const struct object_id *oid,
 	 * refs/tags/v0.99.9a and friends.
 	 */
 	const char *tail;
-	int slash = count_slash(refname);
+	int slash = count_slashes(refname);
 	for (tail = refname; *tail && match_ref_slash < slash; )
 		if (*tail++ == '/')
 			slash--;
@@ -529,7 +522,7 @@ static void append_one_rev(const char *av)
 		int saved_matches = ref_name_cnt;
 
 		match_ref_pattern = av;
-		match_ref_slash = count_slash(av);
+		match_ref_slash = count_slashes(av);
 		for_each_ref(append_matching_ref, NULL);
 		if (saved_matches == ref_name_cnt &&
 		    ref_name_cnt < MAX_REVS)
diff --git a/dir.c b/dir.c
index 1759063817..5f1afb56bc 100644
--- a/dir.c
+++ b/dir.c
@@ -52,6 +52,15 @@ static enum path_treatment read_directory_recursive(struct dir_struct *dir,
 static int get_dtype(struct dirent *de, struct index_state *istate,
 		     const char *path, int len);
 
+int count_slashes(const char *s)
+{
+	int cnt = 0;
+	while (*s)
+		if (*s++ == '/')
+			cnt++;
+	return cnt;
+}
+
 int fspathcmp(const char *a, const char *b)
 {
 	return ignore_case ? strcasecmp(a, b) : strcmp(a, b);
diff --git a/dir.h b/dir.h
index a89c13e27a..e3717055d1 100644
--- a/dir.h
+++ b/dir.h
@@ -197,6 +197,9 @@ struct dir_struct {
 	unsigned unmanaged_exclude_files;
 };
 
+/*Count the number of slashes for string s*/
+extern int count_slashes(const char *s);
+
 /*
  * The ordering of these constants is significant, with
  * higher-numbered match types signifying "closer" (i.e. more