util: rework strappenda(), and rename it strjoina()

After all it is now much more like strjoin() than strappend(). At the
same time, add support for NULL sentinels, even if they are normally not
necessary.

1 files changed, 11 insertions, 11 deletions

diff --git a/src/core/namespace.c b/src/core/namespace.c
index 4b8dbdd0d8..4fecd32363 100644
--- a/src/core/namespace.c
+++ b/src/core/namespace.c
@@ -157,24 +157,24 @@ static int mount_dev(BindMount *m) {
         if (!mkdtemp(temporary_mount))
                 return -errno;
 
-        dev = strappenda(temporary_mount, "/dev");
+        dev = strjoina(temporary_mount, "/dev");
         (void)mkdir(dev, 0755);
         if (mount("tmpfs", dev, "tmpfs", MS_NOSUID|MS_STRICTATIME, "mode=755") < 0) {
                 r = -errno;
                 goto fail;
         }
 
-        devpts = strappenda(temporary_mount, "/dev/pts");
+        devpts = strjoina(temporary_mount, "/dev/pts");
         (void)mkdir(devpts, 0755);
         if (mount("/dev/pts", devpts, NULL, MS_BIND, NULL) < 0) {
                 r = -errno;
                 goto fail;
         }
 
-        devptmx = strappenda(temporary_mount, "/dev/ptmx");
+        devptmx = strjoina(temporary_mount, "/dev/ptmx");
         symlink("pts/ptmx", devptmx);
 
-        devshm = strappenda(temporary_mount, "/dev/shm");
+        devshm = strjoina(temporary_mount, "/dev/shm");
         (void)mkdir(devshm, 01777);
         r = mount("/dev/shm", devshm, NULL, MS_BIND, NULL);
         if (r < 0) {
@@ -182,15 +182,15 @@ static int mount_dev(BindMount *m) {
                 goto fail;
         }
 
-        devmqueue = strappenda(temporary_mount, "/dev/mqueue");
+        devmqueue = strjoina(temporary_mount, "/dev/mqueue");
         (void)mkdir(devmqueue, 0755);
         mount("/dev/mqueue", devmqueue, NULL, MS_BIND, NULL);
 
-        devhugepages = strappenda(temporary_mount, "/dev/hugepages");
+        devhugepages = strjoina(temporary_mount, "/dev/hugepages");
         (void)mkdir(devhugepages, 0755);
         mount("/dev/hugepages", devhugepages, NULL, MS_BIND, NULL);
 
-        devlog = strappenda(temporary_mount, "/dev/log");
+        devlog = strjoina(temporary_mount, "/dev/log");
         symlink("/run/systemd/journal/dev-log", devlog);
 
         NULSTR_FOREACH(d, devnodes) {
@@ -280,7 +280,7 @@ static int mount_kdbus(BindMount *m) {
         if (!mkdtemp(temporary_mount))
                 return log_error_errno(errno, "Failed create temp dir: %m");
 
-        root = strappenda(temporary_mount, "/kdbus");
+        root = strjoina(temporary_mount, "/kdbus");
         (void)mkdir(root, 0755);
         if (mount("tmpfs", root, "tmpfs", MS_NOSUID|MS_STRICTATIME, "mode=777") < 0) {
                 r = -errno;
@@ -295,7 +295,7 @@ static int mount_kdbus(BindMount *m) {
                 goto fail;
         }
 
-        busnode = strappenda(root, "/bus");
+        busnode = strjoina(root, "/bus");
         if (mknod(busnode, (st.st_mode & ~07777) | 0600, st.st_rdev) < 0) {
                 log_error_errno(errno, "mknod() for %s failed: %m", busnode);
                 r = -errno;
@@ -566,7 +566,7 @@ static int setup_one_tmp_dir(const char *id, const char *prefix, char **path) {
         RUN_WITH_UMASK(0000) {
                 char *y;
 
-                y = strappenda(x, "/tmp");
+                y = strjoina(x, "/tmp");
 
                 if (mkdir(y, 0777 | S_ISVTX) < 0)
                         return -errno;
@@ -594,7 +594,7 @@ int setup_tmp_dirs(const char *id, char **tmp_dir, char **var_tmp_dir) {
         if (r < 0) {
                 char *t;
 
-                t = strappenda(a, "/tmp");
+                t = strjoina(a, "/tmp");
                 rmdir(t);
                 rmdir(a);