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, 2 insertions, 2 deletions

diff --git a/src/fstab-generator/fstab-generator.c b/src/fstab-generator/fstab-generator.c
index bc4c1556ca..5662b5fde1 100644
--- a/src/fstab-generator/fstab-generator.c
+++ b/src/fstab-generator/fstab-generator.c
@@ -404,7 +404,7 @@ static int add_root_mount(void) {
                 opts = arg_root_rw > 0 ? "rw" : "ro";
         else if (arg_root_rw >= 0 ||
                  !fstab_test_option(arg_root_options, "ro\0" "rw\0"))
-                opts = strappenda(arg_root_options, ",", arg_root_rw > 0 ? "rw" : "ro");
+                opts = strjoina(arg_root_options, ",", arg_root_rw > 0 ? "rw" : "ro");
         else
                 opts = arg_root_options;
 
@@ -461,7 +461,7 @@ static int add_usr_mount(void) {
         if (!arg_usr_options)
                 opts = arg_root_rw > 0 ? "rw" : "ro";
         else if (!fstab_test_option(arg_usr_options, "ro\0" "rw\0"))
-                opts = strappenda(arg_usr_options, ",", arg_root_rw > 0 ? "rw" : "ro");
+                opts = strjoina(arg_usr_options, ",", arg_root_rw > 0 ? "rw" : "ro");
         else
                 opts = arg_usr_options;