From cf8fe181a2b37c4f47c32649c0c216a9acd13248 Mon Sep 17 00:00:00 2001
From: Nakidai <alex_platonov1@mail.ru>
Date: Sat, 25 Nov 2023 20:27:09 +0300
Subject: [PATCH] Change way to handle arguments in configure

---
 CMakeLists.txt |  2 +-
 configure      | 16 +++++++++++++---
 2 files changed, 14 insertions(+), 4 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index c290f3b..e3ff16b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -14,7 +14,7 @@ add_executable(csnake
   src/sleep.c
 )
 
-set_target_properties(csnake PROPERTIES C_STANDARD 99)
+set_target_properties(csnake PROPERTIES C_STANDARD 11)
 set_target_properties(csnake PROPERTIES C_EXTENSIONS FALSE)
 target_include_directories(csnake PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/include)
 
diff --git a/configure b/configure
index e5add12..71ed007 100755
--- a/configure
+++ b/configure
@@ -1,7 +1,7 @@
 #!/bin/sh
 
-if [[ "$*" == *"--help"* ]] || [[ "$*" == *"-h"* ]]
-then
+usage()
+{
     echo "Use environment variables to pass values:
     CC      - compiler (default: cc)
     CFLAGS  - flags for compiler
@@ -11,7 +11,17 @@ then
     DEFX    - start x
     DEFY    - start y"
     exit 1
-fi
+}
+
+while test $# -gt 0; do
+    case "$1" in
+        -h) usage
+            ;;
+        --help) usage
+            ;;
+    esac
+    shift
+done
 
 CC=${CC:-cc}
 CFLAGS=${CFLAGS:-}