extern char *sysroot_path (const char *path);
-extern int xwrite (int sock, const void *buf, size_t len);
-extern int xread (int sock, void *buf, size_t len);
+extern int xwrite (int sock, const void *buf, size_t len)
+ __attribute__((__warn_unused_result__));
+extern int xread (int sock, void *buf, size_t len)
+ __attribute__((__warn_unused_result__));
extern int add_string (char ***argv, int *size, int *alloc, const char *str);
-extern int count_strings (char * const* const argv);
+extern int 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 int command (char **stdoutput, char **stderror, const char *name, ...);
extern int commandr (char **stdoutput, char **stderror, const char *name, ...);
extern int commandv (char **stdoutput, char **stderror,
- char * const* const argv);
+ char *const *argv);
extern int commandrv (char **stdoutput, char **stderror,
- char * const* const argv);
+ char const* const *argv);
extern char **split_lines (char *str);
extern guestfs_int_lvm_lv_list *parse_command_line_lvs (void);
/*-- in proto.c --*/
-extern void main_loop (int sock);
+extern void main_loop (int sock) __attribute__((noreturn));
/* ordinary daemon functions use these to indicate errors */
extern void reply_with_error (const char *fs, ...)
* Note max write size if GUESTFS_MAX_CHUNK_SIZE.
*/
extern int send_file_write (const void *buf, int len);
-extern void send_file_end (int cancel);
+extern int send_file_end (int cancel);
/* only call this if there is a FileOut parameter */
extern void reply (xdrproc_t xdrp, char *ret);
if (strncmp ((path), "/dev/", 5) == 0) \
RESOLVE_DEVICE ((path), fail_stmt); \
else { \
- NEED_ROOT (return fail_stmt); \
+ NEED_ROOT (fail_stmt); \
ABS_PATH ((path),fail_stmt); \
} \
} while (0)