[bug#33134] [PATCH 1/4] guix-install.sh: Add parse_args.

[rsiddharth]

* etc/guix-install.sh (parse_args): New function.
---
 etc/guix-install.sh | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/etc/guix-install.sh b/etc/guix-install.sh
index ca6874ba0..3191d1be9 100755
--- a/etc/guix-install.sh
+++ b/etc/guix-install.sh
@@ -370,6 +370,21 @@ sys_authorize_build_farms()
     done
 }
 
+parse_args()
+{
+    local args_num=$#
+
+    if [ $args_num -lt 1 ]; then
+        return
+    fi
+
+    # process -y / -n arg.
+    AUTO_YN=${1:1:1}
+    if [ -z $AUTO_YN ]; then
+        AUTO_YN=""
+    fi
+}
+
 welcome()
 {
     cat<<"EOF"
-- 
2.19.1