From ef1ff1b4f29762d1caf83dc2b65ccfc7cb96e140 Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Thu, 10 Nov 2011 21:46:08 -0500 Subject: make shell math operations style more succulent Convert the style: var=$((${var} + 1)) to: : $(( var += 1 )) The latter is easier to read imo. Signed-off-by: Mike Frysinger --- man/runscript.8 | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'man/runscript.8') diff --git a/man/runscript.8 b/man/runscript.8 index b28bec2..64da26c 100644 --- a/man/runscript.8 +++ b/man/runscript.8 @@ -449,7 +449,7 @@ eat() veinfo "Eating `basename ${food}`" ${command} --eat ${food} retval=$? - : $((${result} += ${retval})) + : $(( result += retval )) [ ${retval} = 0 ] && ate="${ate} `basename ${food}`" done -- cgit v1.2.3