Merge branch 'jk/write-file'

General code clean-up around a helper function to write a
single-liner to a file.

* jk/write-file:
  branch: use write_file_buf instead of write_file
  use write_file_buf where applicable
  write_file: add format attribute
  write_file: add pointer+len variant
  write_file: use xopen
  write_file: drop "gently" form
  branch: use non-gentle write_file for branch description
  am: ignore return value of write_file()
  config: fix bogus fd check when setting up default config

1 files changed, 1 insertions, 1 deletions

diff --git a/builtin/config.c b/builtin/config.c
index 1d7c6ef558..a991a53418 100644
--- a/builtin/config.c
+++ b/builtin/config.c
@@ -604,7 +604,7 @@ int cmd_config(int argc, const char **argv, const char *prefix)
 				      given_config_source.file : git_path("config"));
 		if (use_global_config) {
 			int fd = open(config_file, O_CREAT | O_EXCL | O_WRONLY, 0666);
-			if (fd) {
+			if (fd >= 0) {
 				char *content = default_user_config();
 				write_str_in_full(fd, content);
 				free(content);