*/
ssize_t writeall(int fd, const void *buf, size_t count);
+/**
+ * Like writeall, but instead of retrying upon EAGAIN (returned when a write
+ * would block), the function stops and returns the total number of bytes
+ * written so far.
+ *
+ */
+ssize_t writeall_nonblock(int fd, const void *buf, size_t count);
+
/**
* Safe-wrapper around writeall which exits if it returns -1 (meaning that
* write failed)
char *resolve_tilde(const char *path);
/**
- * Get the path of the first configuration file found. If override_configpath
- * is specified, that path is returned and saved for further calls. Otherwise,
- * checks the home directory first, then the system directory first, always
- * taking into account the XDG Base Directory Specification ($XDG_CONFIG_HOME,
- * $XDG_CONFIG_DIRS)
+ * Get the path of the first configuration file found. If override_configpath is
+ * specified, that path is returned and saved for further calls. Otherwise,
+ * checks the home directory first, then the system directory, always taking
+ * into account the XDG Base Directory Specification ($XDG_CONFIG_HOME,
+ * $XDG_CONFIG_DIRS).
*
*/
char *get_config_path(const char *override_configpath, bool use_system_paths);