From 0e854b1a7d278a386553a6a4feb34a9578d5aa74 Mon Sep 17 00:00:00 2001
From: Maarten Bezemer <maarten.bezemer@gmail.com>
Date: Wed, 23 Jul 2014 23:11:25 +0200
Subject: [linux] Make checking for command existence more consistent and POSIX
 compatible

---
 tools/Linux/xbmc.sh.in | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

(limited to 'tools/Linux')

diff --git a/tools/Linux/xbmc.sh.in b/tools/Linux/xbmc.sh.in
index db99670547..14a082b253 100644
--- a/tools/Linux/xbmc.sh.in
+++ b/tools/Linux/xbmc.sh.in
@@ -39,6 +39,11 @@ do
     esac
 done
 
+command_exists()
+{
+  command -v $1 >/dev/null 2>&1
+}
+
 single_stacktrace()
 {
   # core filename is either "core.$PID" or "core"
@@ -68,7 +73,7 @@ print_crash_report()
   if [ -f /etc/os-release ]; then
 	  . /etc/os-release
 	  echo $NAME $VERSION >> $FILE
-  elif which lsb_release > /dev/null; then
+  elif command_exists lsb_release; then
     echo >> $FILE
     lsb_release -a 2> /dev/null | sed -e 's/^/    /' >> $FILE
   else
@@ -77,8 +82,8 @@ print_crash_report()
   echo "############## END SYSTEM INFO ##############" >> $FILE
   echo >> $FILE
   echo "############### STACK TRACE #################" >> $FILE
-  if which gdb >/dev/null 2>&1; then
-    if which systemd-coredumpctl &> /dev/null; then
+  if command_exists gdb; then
+    if command_exists systemd-coredumpctl; then
       systemd-coredumpctl dump -o core xbmc.bin &> /dev/null
     fi
     single_stacktrace "$PWD" 1
@@ -120,7 +125,7 @@ if [ $RET -ne 0 ]; then
   exit $RET
 fi
 
-if which gdb >/dev/null 2>&1; then
+if command_exists gdb; then
   # Output warning in case ulimit is unsupported by shell
   eval ulimit -c unlimited
   if [ ! $? = "0" ]; then
-- 
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