From 037aed92e34fc01b4e1967c2b02173f55f34a422 Mon Sep 17 00:00:00 2001
From: wileyhy <84648683+wileyhy@users.noreply.github.com>
Date: Fri, 28 Apr 2023 17:49:05 -0700
Subject: [PATCH] reduce `exec`s by four and eliminate logic bug

Per `info uname,` `uname` always prints its data in the same order.  Also, "note that A && B || C is not if-then-else. C may run when A is true." https://www.shellcheck.net/wiki/SC2015

  set -x; read -r KERNEL_VERSION < <(uname -v); smp=x; [[ "$KERNEL_VERSION" = *SMP* ]] && { smp=y; readonly smp; false;} || smp=n; set -
---
 alsa-info/alsa-info.sh | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/alsa-info/alsa-info.sh b/alsa-info/alsa-info.sh
index 04d6d17..15c3e0e 100755
--- a/alsa-info/alsa-info.sh
+++ b/alsa-info/alsa-info.sh
@@ -415,11 +415,9 @@ fi
 # Fetch the info and store in temp files/variables
 TSTAMP=$(LANG=C TZ=UTC date)
 DISTRO=$(grep -ihs "buntu\|SUSE\|Fedora\|PCLinuxOS\|MEPIS\|Mandriva\|Debian\|Damn\|Sabayon\|Slackware\|KNOPPIX\|Gentoo\|Zenwalk\|Mint\|Kubuntu\|FreeBSD\|Puppy\|Freespire\|Vector\|Dreamlinux\|CentOS\|Arch\|Xandros\|Elive\|SLAX\|Red\|BSD\|KANOTIX\|Nexenta\|Foresight\|GeeXboX\|Frugalware\|64\|SystemRescue\|Novell\|Solaris\|BackTrack\|KateOS\|Pardus\|ALT" /etc/{issue,*release,*version})
-KERNEL_VERSION=$(uname -r)
-KERNEL_PROCESSOR=$(uname -p)
-KERNEL_MACHINE=$(uname -m)
-KERNEL_OS=$(uname -o)
-[[ $(uname -v | grep SMP) ]] && KERNEL_SMP="Yes" || KERNEL_SMP="No"
+read -r KERNEL_RELEASE KERNEL_MACHINE KERNEL_PROCESSOR KERNEL_OS < <(uname -rpmo)
+read -r KERNEL_VERSION < <(uname -v)
+if [[ "$KERNEL_VERSION" = *SMP* ]]; then KERNEL_SMP="Yes"; else KERNEL_SMP="No"; fi
 ALSA_DRIVER_VERSION=$(cat /proc/asound/version | head -n1 | awk '{ print $7 }' | sed 's/\.$//')
 get_alsa_library_version
 ALSA_UTILS_VERSION=$(amixer -v | awk '{ print $3 }')