The is_empty_file() function can be generally useful, move it to dir.c
and make it public.
Signed-off-by: Antonio Ospite <ao2@xxxxxx>
---
builtin/am.c | 15 ---------------
dir.c | 16 ++++++++++++++++
dir.h | 1 +
3 files changed, 17 insertions(+), 15 deletions(-)
diff --git a/builtin/am.c b/builtin/am.c
index 6273ea5195..0c04312a50 100644
--- a/builtin/am.c
+++ b/builtin/am.c
@@ -33,21 +33,6 @@
#include "string-list.h"
#include "packfile.h"
-/**
- * Returns 1 if the file is empty or does not exist, 0 otherwise.
- */
-static int is_empty_file(const char *filename)
-{
- struct stat st;
-
- if (stat(filename, &st) < 0) {
- if (errno == ENOENT)
- return 1;
- die_errno(_("could not stat %s"), filename);
- }
-
- return !st.st_size;
-}
/**
* Returns the length of the first line of msg.
diff --git a/dir.c b/dir.c
index 21e6f2520a..c1f7b90256 100644
--- a/dir.c
+++ b/dir.c
@@ -2412,6 +2412,22 @@ int is_empty_dir(const char *path)
return ret;
}
+/**
+ * Returns 1 if the file is empty or does not exist, 0 otherwise.
+ */
+int is_empty_file(const char *filename)
+{
+ struct stat st;
+
+ if (stat(filename, &st) < 0) {
+ if (errno == ENOENT)
+ return 1;
+ die_errno(_("could not stat %s"), filename);
+ }
+
+ return !st.st_size;
+}
+
static int remove_dir_recurse(struct strbuf *path, int flag, int *kept_up)
{
DIR *dir;
diff --git a/dir.h b/dir.h
index f5fdedbab2..e45aa3f459 100644
--- a/dir.h
+++ b/dir.h
@@ -281,6 +281,7 @@ static inline int is_dot_or_dotdot(const char *name)
}
extern int is_empty_dir(const char *dir);
+extern int is_empty_file(const char *filename);
extern void setup_standard_excludes(struct dir_struct *dir);
--
2.18.0
