X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=daemon%2Fdaemon.h;h=86c68769f4b808a4cf397a61b708dfa2a43bea4a;hp=2a2b840a8d36483921db09ca3cc1863873763eb0;hb=abac360f324d8c881878c5d9b7fb64be93981125;hpb=adf20c0c4d9f488d55254f54a79079b9cacbde8d

diff --git a/daemon/daemon.h b/daemon/daemon.h
index 2a2b840..86c6876 100644
--- a/daemon/daemon.h
+++ b/daemon/daemon.h
@@ -36,8 +36,10 @@ extern int sysroot_len;
 
 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 *argv);
@@ -91,7 +93,7 @@ extern guestfs_int_lvm_vg_list *parse_command_line_vgs (void);
 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, ...)
@@ -116,7 +118,7 @@ extern void cancel_receive (void);
  * 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);