util: rename write_one_line_file() to write_string_file()

You can write much more than just one line with this call (and we
frequently do), so let's correct the naming.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/nspawn/nspawn.c b/src/nspawn/nspawn.c
index b8b692b47..01ef12bf6 100644
--- a/src/nspawn/nspawn.c
+++ b/src/nspawn/nspawn.c
@@ -528,7 +528,7 @@ static int setup_boot_id(const char *dest) {
                  SD_ID128_FORMAT_VAL(rnd));
         char_array_0(as_uuid);
 
-        r = write_one_line_file(from, as_uuid);
+        r = write_string_file(from, as_uuid);
         if (r < 0) {
                 log_error("Failed to write boot id: %s", strerror(-r));
                 return r;