From 0c84989ca0b97ca1d075e7a304a407553e34381d Mon Sep 17 00:00:00 2001
From: Tom Ryder <tom@sanctum.geek.nz>
Date: Mon, 31 Dec 2018 14:19:57 +1300
Subject: Clarify control flow in shell scripts

---
 bin/fnp.sh | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'bin/fnp.sh')

diff --git a/bin/fnp.sh b/bin/fnp.sh
index bc0c7e21..c5beddc6 100644
--- a/bin/fnp.sh
+++ b/bin/fnp.sh
@@ -1,7 +1,9 @@
 # Print input, but include filenames as headings
 
 # Assume stdin if no options given
-[ "$#" -gt 0 ] || set -- -
+if [ "$#" -eq 0 ] ; then
+    set -- -
+fi
 
 # Iterate through arguments
 for arg do
@@ -13,7 +15,9 @@ for arg do
         *) fn=$arg ;;
     esac
 
-    [ -n "$tail" ] && printf '\n'
+    if [ -n "$tail" ] ; then
+        printf '\n'
+    fi
     tail=1
 
     # Form the underline; is there a nicer way to do this in POSIX sh?
-- 
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