* #include <errno.h>
* #include <ccan/noerr/noerr.h>
*
- * bool write_string_to_file(const char *file, const char *string)
+ * static bool write_string_to_file(const char *file, const char *string)
* {
* int ret, fd = open(file, O_WRONLY|O_CREAT|O_EXCL, 0600);
* if (fd < 0)