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-rw-r--r--src/nice.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/src/nice.c b/src/nice.c
index 6878a3422..52d79efcf 100644
--- a/src/nice.c
+++ b/src/nice.c
@@ -26,14 +26,15 @@
#endif
#include "system.h"
-int isinteger ();
void error ();
-void usage ();
+
+static int isinteger ();
+static void usage ();
/* The name this program was run with. */
char *program_name;
-static struct option longopts[] =
+static struct option const longopts[] =
{
{"adjustment", 1, NULL, 'n'},
{NULL, 0, NULL, 0}
@@ -122,7 +123,7 @@ main (argc, argv)
/* Return nonzero if S represents a (possibly signed) decimal integer,
zero if not. */
-int
+static int
isinteger (s)
char *s;
{
@@ -139,7 +140,7 @@ isinteger (s)
return 1;
}
-void
+static void
usage ()
{
fprintf (stderr, "\