colrm: fix compiler warning [-Wmissing-prototypes]

Signed-off-by: Karel Zak <kzak@redhat.com>

diff --git a/text-utils/colrm.c b/text-utils/colrm.c
index 910d933a294b2268f70fa18d311201beeb94220b..a241fb8f24c1c8ba5a288aaa6f563845b3d8cf0f 100644 (file)
--- a/text-utils/colrm.c
+++ b/text-utils/colrm.c
@@ -70,7 +70,7 @@ static void __attribute__ ((__noreturn__)) usage(FILE * out)
        exit(out == stderr ? EXIT_FAILURE : EXIT_SUCCESS);
 }
 
-int process_input(unsigned long first, unsigned long last)
+static int process_input(unsigned long first, unsigned long last)
 {
        unsigned long ct = 0;
        wint_t c;