path: root/tests/nt.c
Side-by-side diff
Diffstat (limited to 'tests/nt.c') (more/less context) (ignore whitespace changes)
1 files changed, 3 insertions, 1 deletions
diff --git a/tests/nt.c b/tests/nt.c
index 98a4077..876ffb1 100644
--- a/tests/nt.c
+++ b/tests/nt.c
@@ -311,7 +311,9 @@ redirect (int sfd, char const *name)
static void
usage (FILE *fp)
- fprintf (fp, "usage: nt [-i FILE] [-o FILE] URL\n");
+ fprintf (fp, "usage: nt [-i IFILE] [-o OFILE] URL\n");
+ fprintf (fp, "Reads data from stdin (or IFILE) and sends them to URL.\n");
+ fprintf (fp, "Reads replies from URL and sends them to stdout (or OFILE).\n");

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