From 76aad6510390f95d7ad1faf7e474d51ff4c9f591 Mon Sep 17 00:00:00 2001
From: Tom Ryder <tom@sanctum.geek.nz>
Date: Tue, 9 Aug 2016 10:32:47 +1200
Subject: Use sed(1) to count jobs

pdksh doesn't have <(process substitution). Ideally all of these
functions will only use shell builtins, but sed will do OK for now.
---
 pdksh/kshrc.d/prompt.ksh | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

(limited to 'pdksh')

diff --git a/pdksh/kshrc.d/prompt.ksh b/pdksh/kshrc.d/prompt.ksh
index 4a3a12e3..e7370fde 100644
--- a/pdksh/kshrc.d/prompt.ksh
+++ b/pdksh/kshrc.d/prompt.ksh
@@ -85,9 +85,7 @@ prompt() {
         # Show the count of background jobs in curly brackets, if not zero
         job)
             typeset -i jobc
-            while read ; do
-                ((jobc++))
-            done < <(jobs -p)
+            jobc=$(jobs -p | sed -n '$=')
             if ((jobc > 0)) ; then
                 printf '{%u}' "$jobc"
             fi
-- 
cgit v1.2.3