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-rw-r--r--manual/examples/argp-ex4.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/manual/examples/argp-ex4.c b/manual/examples/argp-ex4.c
index 8628a235dd..2b61358c7e 100644
--- a/manual/examples/argp-ex4.c
+++ b/manual/examples/argp-ex4.c
@@ -131,7 +131,8 @@ parse_opt (int key, char *arg, struct argp_state *state)
 /* Our argp parser.  */
 static struct argp argp = { options, parse_opt, args_doc, doc };
 
-int main (int argc, char **argv)
+int
+main (int argc, char **argv)
 {
   int i, j;
   struct arguments arguments;