Entry form Paul.

Use the attribute keyword from gcc to eliminate warnings.

* dfa.c (dfacomp), search.c (EGexecute): Don't assume char is unsigned.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/grep.c b/src/grep.c
index 122f15db..b247dfbb 100644
--- a/src/grep.c
+++ b/src/grep.c
@@ -110,7 +110,7 @@ static enum
   } directories;
 
 static int  ck_atoi PARAMS ((char const *, int *));
-static void usage PARAMS ((int));
+static void usage PARAMS ((int)) __attribute__((noreturn));
 static void error PARAMS ((const char *, int));
 static int  setmatcher PARAMS ((char const *));
 static char *page_alloc PARAMS ((size_t, char **));