Express in the usage() and SYNOPSIS that -F depends on -s, and

that -f and -i are exclusive.

2 files changed, 8 insertions, 4 deletions

diff --git a/bin/ln/ln.1 b/bin/ln/ln.1
index 4c17dc1..e6ac24a 100644
--- a/bin/ln/ln.1
+++ b/bin/ln/ln.1
@@ -41,11 +41,15 @@
 .Nd make links
 .Sh SYNOPSIS
 .Nm
-.Op Fl Ffhinsv
+.Op Fl s Op Fl F
+.Op Fl f | i
+.Op Fl hnv
 .Ar source_file
 .Op Ar target_file
 .Nm
-.Op Fl Ffhinsv
+.Op Fl s Op Fl F
+.Op Fl f | i
+.Op Fl hnv
 .Ar source_file ...
 .Ar target_dir
 .Nm link
diff --git a/bin/ln/ln.c b/bin/ln/ln.c
index 12d37bf..d164c76 100644
--- a/bin/ln/ln.c
+++ b/bin/ln/ln.c
@@ -254,8 +254,8 @@ void
 usage(void)
 {
 	(void)fprintf(stderr, "%s\n%s\n%s\n",
-	    "usage: ln [-Ffhinsv] source_file [target_file]",
-	    "       ln [-Ffhinsv] source_file ... target_dir",
+	    "usage: ln [-s [-F]] [-f | -i] [-hnv] source_file [target_file]",
+	    "       ln [-s [-F]] [-f | -i] [-hnv] source_file ... target_dir",
 	    "       link source_file target_file");
 	exit(1);
 }