[PATCH 11/20] tempfile: factor out activation

[Jeff King]

There are a few steps required to "activate" a tempfile
struct. Let's pull these out into a function. That saves a
few repeated lines now, but more importantly will make it
easier to change the activation scheme later.

Signed-off-by: Jeff King <p...@peff.net>
---
 tempfile.c | 18 ++++++++++--------
 1 file changed, 10 insertions(+), 8 deletions(-)

diff --git a/tempfile.c b/tempfile.c
index 813cf6a81c..0e6c6b9c18 100644
--- a/tempfile.c
+++ b/tempfile.c
@@ -113,6 +113,12 @@ static void prepare_tempfile_object(struct tempfile 
*tempfile)
        }
 }
 
+static void activate_tempfile(struct tempfile *tempfile)
+{
+       tempfile->owner = getpid();
+       tempfile->active = 1;
+}
+
 /* Make sure errno contains a meaningful value on error */
 int create_tempfile(struct tempfile *tempfile, const char *path)
 {
@@ -129,8 +135,7 @@ int create_tempfile(struct tempfile *tempfile, const char 
*path)
                strbuf_reset(&tempfile->filename);
                return -1;
        }
-       tempfile->owner = getpid();
-       tempfile->active = 1;
+       activate_tempfile(tempfile);
        if (adjust_shared_perm(tempfile->filename.buf)) {
                int save_errno = errno;
                error("cannot fix permission bits on %s", 
tempfile->filename.buf);
@@ -145,8 +150,7 @@ void register_tempfile(struct tempfile *tempfile, const 
char *path)
 {
        prepare_tempfile_object(tempfile);
        strbuf_add_absolute_path(&tempfile->filename, path);
-       tempfile->owner = getpid();
-       tempfile->active = 1;
+       activate_tempfile(tempfile);
 }
 
 int mks_tempfile_sm(struct tempfile *tempfile,
@@ -160,8 +164,7 @@ int mks_tempfile_sm(struct tempfile *tempfile,
                strbuf_reset(&tempfile->filename);
                return -1;
        }
-       tempfile->owner = getpid();
-       tempfile->active = 1;
+       activate_tempfile(tempfile);
        return tempfile->fd;
 }
 
@@ -182,8 +185,7 @@ int mks_tempfile_tsm(struct tempfile *tempfile,
                strbuf_reset(&tempfile->filename);
                return -1;
        }
-       tempfile->owner = getpid();
-       tempfile->active = 1;
+       activate_tempfile(tempfile);
        return tempfile->fd;
 }
 
-- 
2.14.1.721.gc5bc1565f1