__attribute__((__warn_unused_result__));
extern int add_string (char ***argv, int *size, int *alloc, const char *str);
-extern int count_strings (char *const *argv);
+extern size_t count_strings (char *const *argv);
extern void sort_strings (char **argv, int len);
extern void free_strings (char **argv);
extern void free_stringslen (char **argv, int len);
extern char **split_lines (char *str);
+extern void trim (char *str);
+
extern int device_name_translation (char *device, const char *func);
+extern int prog_exists (const char *prog);
+
extern void udev_settle (void);
/* This just stops gcc from giving a warning about our custom
/*-- in proto.c --*/
extern void main_loop (int sock) __attribute__((noreturn));
-/* ordinary daemon functions use these to indicate errors */
+/* ordinary daemon functions use these to indicate errors
+ * NB: you don't need to prefix the string with the current command,
+ * it is added automatically by the client-side RPC stubs.
+ */
extern void reply_with_error (const char *fs, ...)
__attribute__((format (printf,1,2)));
extern void reply_with_perror_errno (int err, const char *fs, ...)
/* daemon functions that receive files (FileIn) should call
* receive_file for each FileIn parameter.
*/
-typedef int (*receive_cb) (void *opaque, const void *buf, int len);
+typedef int (*receive_cb) (void *opaque, const void *buf, size_t len);
extern int receive_file (receive_cb cb, void *opaque);
/* daemon functions that receive files (FileIn) can call this