Fix #975, #977: Change scripts from /bin/bash to /bin/sh

[geeqie.git] / scripts / doxygen-help.sh

diff --git a/scripts/doxygen-help.sh b/scripts/doxygen-help.sh
index e1c3ec5..75b00ca 100755 (executable)
--- a/scripts/doxygen-help.sh
+++ b/scripts/doxygen-help.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 #**********************************************************************
 # Copyright (C) 2021 - The Geeqie Team
@@ -51,13 +51,13 @@
 ## Then run 'doxygen doxygen.conf'
 ##
  
-if [[ -z "${DOCDIR}" ]]
+if [ -z "${DOCDIR}" ]
 then
-       echo "Environment variable DOCDIR not set"
+       printf '%s\n' "Environment variable DOCDIR not set"
        zenity --title="Geeqie" --width=200 --warning --text="Environment variable DOCDIR not set"
-elif [[ -z "${PROJECT}" ]]
+elif [ -z "${PROJECT}" ]
 then
-       echo "Environment variable PROJECT not set"
+       printf '%s\n' "Environment variable PROJECT not set"
        zenity --title="Geeqie" --width=200 --warning --text="Environment variable PROJECT not set"
 else
        url_found=$(awk  -v search_param="$1" -v docdir="$DOCDIR" '
@@ -96,7 +96,7 @@ else
                        }
                ' "$DOCDIR"/"$PROJECT".tag)
 
-       if [[ -z $url_found ]]
+       if [ -z "$url_found" ]
        then
                exit 1
        else