From 0fec0f70a3f828893e737f7283f0ecc69752dbee Mon Sep 17 00:00:00 2001
From: Dylan Araps <dylan.araps@gmail.com>
Date: Wed, 25 Sep 2019 16:48:35 +0300
Subject: [PATCH] pfetch: fix seq not posix

---
 pfetch | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/pfetch b/pfetch
index 06b9755..71d1908 100755
--- a/pfetch
+++ b/pfetch
@@ -932,10 +932,13 @@ main() {
     # art in height, don't touch the cursor, else move it down N lines.
     cursor_pos=$((info_height > ascii_height ? 0 : ascii_height - info_height))
 
-    # Print '$cursor_pos' amount of newlines. Using cursor down doesn't scroll
-    # the screen correctly if this causes the cursor to hit the bottom of the
-    # window. Using '0' gives us an extra iteration, adding a bottom line gap.
-    printf '%0.s\n' $(seq 0 "$cursor_pos") >&6
+    # Print '$cursor_pos' amount of newlines to correctly position the
+    # cursor. This used to be a 'printf $(seq X X)' however 'seq' is only
+    # typically available (by default) on GNU based systems!
+    while [ "${i:-0}" -le "$cursor_pos" ]; do
+        printf '\n'
+        : $((i+=1))
+    done >&6
 }
 
 main "$@"