From 048491fbdccc35edd481218baeedb31c5253aa12 Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Thu, 17 Aug 2017 12:36:39 +0200 Subject: hush: trivial code shrink in builtin_getopts function old new delta builtin_getopts 368 363 -5 Signed-off-by: Denys Vlasenko --- shell/hush.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) (limited to 'shell/hush.c') diff --git a/shell/hush.c b/shell/hush.c index 42f95ef6b..cdc3a8618 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -9897,12 +9897,13 @@ Test that VAR is a valid variable name? return EXIT_FAILURE; } - if (optstring[0] == ':') { - opterr = 0; - } else { + c = 0; + if (optstring[0] != ':') { cp = get_local_var_value("OPTERR"); - opterr = cp ? atoi(cp) : 1; + /* 0 if "OPTERR=0", 1 otherwise */ + c = (!cp || NOT_LONE_CHAR(cp, '0')); } + opterr = c; cp = get_local_var_value("OPTIND"); optind = cp ? atoi(cp) : 0; optarg = NULL; -- cgit v1.2.3