build: avoid warning exposed by gcc-4.4.1

* src/fid.c (help_me): Declare with noreturn attribute.
* src/fnid.c (help_me): Likewise.
* src/lid.c (help_me): Likewise.
* src/mkid.c (help_me): Likewise.
* src/xtokid.c (help_me): Likewise.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/fid.c b/src/fid.c
index ac56373..24d1833 100644
--- a/src/fid.c
+++ b/src/fid.c
@@ -74,7 +74,7 @@ usage (void)
   exit (1);
 }
 
-static void
+static void __attribute__((__noreturn__))
 help_me (void)
 {
   printf (_("\