example: declare print_usage function

eabbee04 · Edward Thomson · 8be22614 · eabbee04
Commit eabbee04 authored Nov 11, 2021 by Edward Thomson
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examples/add.c
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--- a/examples/add.c
+++ b/examples/add.c
@@ -110,7 +110,7 @@ int print_matched_cb(const char *path, const char *matched_pathspec, void *paylo
 	return ret;
 }
-void print_usage(void)
+static void print_usage(void)
 {
 	fprintf(stderr, "usage: add [options] [--] file-spec [file-spec] [...]\n\n");
 	fprintf(stderr, "\t-n, --dry-run    dry run\n");