diff --git a/.drone.yml b/.drone.yml
index ee323e4..152557f 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -1,10 +1,10 @@
-# 
+#
 # Copyright (C) 2023  CismonX <admin@cismon.net>
-# 
+#
 # Copying and distribution of this file, with or without modification, are
 # permitted in any medium without royalty, provided the copyright notice and
 # this notice are preserved. This file is offered as-is, without any warranty.
-# 
+#
 
 kind: pipeline
 type: docker
diff --git a/.gitignore b/.gitignore
index 6c7a802..cb9a8e8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,10 +1,10 @@
-# 
+#
 # Copyright (C) 2023  CismonX <admin@cismon.net>
-# 
+#
 # Copying and distribution of this file, with or without modification, are
 # permitted in any medium without royalty, provided the copyright notice and
 # this notice are preserved. This file is offered as-is, without any warranty.
-# 
+#
 
 # Generated by devel tools
 \#*#
diff --git a/INSTALL.md b/INSTALL.md
index d62984f..0a28b13 100644
--- a/INSTALL.md
+++ b/INSTALL.md
@@ -1,6 +1,6 @@
 <!--
   Copyright (C) 2023  CismonX <admin@cismon.net>
-  
+
   Copying and distribution of this file, with or without modification, are
   permitted in any medium without royalty, provided the copyright notice and
   this notice are preserved. This file is offered as-is, without any warranty.
diff --git a/Makefile.am b/Makefile.am
index 1fa8f3c..8a933e1 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,10 +1,10 @@
-# 
+#
 # Copyright (C) 2023  CismonX <admin@cismon.net>
-# 
+#
 # Copying and distribution of this file, with or without modification, are
 # permitted in any medium without royalty, provided the copyright notice and
 # this notice are preserved. This file is offered as-is, without any warranty.
-# 
+#
 
 ACLOCAL_AMFLAGS = -I m4
 
diff --git a/README.md b/README.md
index 58f0572..01ccb52 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 <!--
   Copyright (C) 2023  CismonX <admin@cismon.net>
-  
+
   Copying and distribution of this file, with or without modification, are
   permitted in any medium without royalty, provided the copyright notice and
   this notice are preserved. This file is offered as-is, without any warranty.
diff --git a/arif.pc.in b/arif.pc.in
index d79cfce..6055ac7 100644
--- a/arif.pc.in
+++ b/arif.pc.in
@@ -1,10 +1,10 @@
-# 
+#
 # Copyright (C) 2023  CismonX <admin@cismon.net>
-# 
+#
 # Copying and distribution of this file, with or without modification, are
 # permitted in any medium without royalty, provided the copyright notice and
 # this notice are preserved. This file is offered as-is, without any warranty.
-# 
+#
 
 package=@PACKAGE@
 version=@VERSION@
diff --git a/configure.ac b/configure.ac
index a4298fe..946cb14 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,11 +1,11 @@
-dnl  
+dnl
 dnl  Copyright (C) 2023  CismonX <admin@cismon.net>
-dnl  
+dnl
 dnl  Copying and distribution of this file, with or without modification,
 dnl  are permitted in any medium without royalty,
 dnl  provided the copyright notice and this notice are preserved.
 dnl  This file is offered as-is, without any warranty.
-dnl  
+dnl
 
 AC_PREREQ([2.69])
 AC_INIT([arif], [0.1.0], [arif-devel@nongnu.org])
diff --git a/doc/.gitignore b/doc/.gitignore
index 4db9eef..d1fb070 100644
--- a/doc/.gitignore
+++ b/doc/.gitignore
@@ -1,10 +1,10 @@
-# 
+#
 # Copyright (C) 2023  CismonX <admin@cismon.net>
-# 
+#
 # Copying and distribution of this file, with or without modification, are
 # permitted in any medium without royalty, provided the copyright notice and
 # this notice are preserved. This file is offered as-is, without any warranty.
-# 
+#
 
 *.info
 mdate-sh
diff --git a/doc/Makefile.am b/doc/Makefile.am
index 4db3633..3b5f867 100644
--- a/doc/Makefile.am
+++ b/doc/Makefile.am
@@ -1,13 +1,13 @@
-# 
+#
 # Copyright (C) 2023  CismonX <admin@cismon.net>
-# 
+#
 # Copying and distribution of this file, with or without modification, are
 # permitted in any medium without royalty, provided the copyright notice and
 # this notice are preserved. This file is offered as-is, without any warranty.
-# 
+#
 
 info_TEXINFOS  = arif.texi
-dist_man1_MANS = 
+dist_man1_MANS =
 dist_man3_MANS = arif_ctx_create.3                                            \
                  arif_ctx_destroy.3                                           \
                  arif_fetch.3                                                 \
diff --git a/examples/Makefile.am b/examples/Makefile.am
index 9316248..4e94664 100644
--- a/examples/Makefile.am
+++ b/examples/Makefile.am
@@ -1,14 +1,14 @@
-# 
+#
 # Copyright (C) 2023  CismonX <admin@cismon.net>
-# 
+#
 # Copying and distribution of this file, with or without modification, are
 # permitted in any medium without royalty, provided the copyright notice and
 # this notice are preserved. This file is offered as-is, without any warranty.
-# 
+#
 
-include_HEADERS = 
-lib_LTLIBRARIES = 
-dist_man3_MANS  = 
+include_HEADERS =
+lib_LTLIBRARIES =
+dist_man3_MANS  =
 
 
 if BUILD_ARIF_RIME
diff --git a/examples/arif_rime.c b/examples/arif_rime.c
index 5d8a165..0be6504 100644
--- a/examples/arif_rime.c
+++ b/examples/arif_rime.c
@@ -1,21 +1,21 @@
 /**
  * arif/examples/arif_rime.c - example Rime IME integration for ARIF
  * ----
- * 
+ *
  * Copyright (C) 2023  CismonX <admin@cismon.net>
- * 
+ *
  * This file is part of ARIF, Another Readline Input Framework.
- * 
+ *
  * ARIF is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * ARIF is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with ARIF.  If not, see <https://www.gnu.org/licenses/>.
  */
diff --git a/examples/arif_rime.h b/examples/arif_rime.h
index 460adaf..b619dfc 100644
--- a/examples/arif_rime.h
+++ b/examples/arif_rime.h
@@ -1,21 +1,21 @@
 /**
  * arif/examples/arif_rime.h - example Rime IME integration for ARIF
  * ----
- * 
+ *
  * Copyright (C) 2023  CismonX <admin@cismon.net>
- * 
+ *
  * This file is part of ARIF, Another Readline Input Framework.
- * 
+ *
  * ARIF is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * ARIF is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with ARIF.  If not, see <https://www.gnu.org/licenses/>.
  */
diff --git a/include/Makefile.am b/include/Makefile.am
index c51ebe6..2aa4988 100644
--- a/include/Makefile.am
+++ b/include/Makefile.am
@@ -1,10 +1,10 @@
-# 
+#
 # Copyright (C) 2023  CismonX <admin@cismon.net>
-# 
+#
 # Copying and distribution of this file, with or without modification, are
 # permitted in any medium without royalty, provided the copyright notice and
 # this notice are preserved. This file is offered as-is, without any warranty.
-# 
+#
 
 noinst_HEADERS     = arif_defs.h arify.h
 pkginclude_HEADERS = arif.h
diff --git a/include/arif.h b/include/arif.h
index 27e6755..d040585 100644
--- a/include/arif.h
+++ b/include/arif.h
@@ -1,21 +1,21 @@
 /**
  * arif/include/arif.h - ARIF base library
  * ----
- * 
+ *
  * Copyright (C) 2023  CismonX <admin@cismon.net>
- * 
+ *
  * This file is part of ARIF, Another Readline Input Framework.
- * 
+ *
  * ARIF is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * ARIF is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with ARIF.  If not, see <https://www.gnu.org/licenses/>.
  */
diff --git a/include/arif_defs.h b/include/arif_defs.h
index 5cbf3fa..000133c 100644
--- a/include/arif_defs.h
+++ b/include/arif_defs.h
@@ -1,21 +1,21 @@
 /**
  * arif/include/arif_defs.h - ARIF common macros
  * ----
- * 
+ *
  * Copyright (C) 2023  CismonX <admin@cismon.net>
- * 
+ *
  * This file is part of ARIF, Another Readline Input Framework.
- * 
+ *
  * ARIF is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * ARIF is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with ARIF.  If not, see <https://www.gnu.org/licenses/>.
  */
diff --git a/include/arif_rl.h b/include/arif_rl.h
index cb9e50d..8e77319 100644
--- a/include/arif_rl.h
+++ b/include/arif_rl.h
@@ -1,21 +1,21 @@
 /**
  * arif/include/arif_rl.h - ARIF Readline frontend
  * ----
- * 
+ *
  * Copyright (C) 2023  CismonX <admin@cismon.net>
- * 
+ *
  * This file is part of ARIF, Another Readline Input Framework.
- * 
+ *
  * ARIF is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * ARIF is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with ARIF.  If not, see <https://www.gnu.org/licenses/>.
  */
diff --git a/include/arify.h b/include/arify.h
index c25b135..e9f1488 100644
--- a/include/arify.h
+++ b/include/arify.h
@@ -1,21 +1,21 @@
 /**
  * arif/include/arify.h - ARIF preload library
  * ----
- * 
+ *
  * Copyright (C) 2023  CismonX <admin@cismon.net>
- * 
+ *
  * This file is part of ARIF, Another Readline Input Framework.
- * 
+ *
  * ARIF is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * ARIF is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with ARIF.  If not, see <https://www.gnu.org/licenses/>.
  */
diff --git a/include/arify_rl.h b/include/arify_rl.h
index ff3ca41..c566fda 100644
--- a/include/arify_rl.h
+++ b/include/arify_rl.h
@@ -1,21 +1,21 @@
 /**
  * arif/include/arify_rl.h - Readline frontend for the ARIF preload library
  * ----
- * 
+ *
  * Copyright (C) 2023  CismonX <admin@cismon.net>
- * 
+ *
  * This file is part of ARIF, Another Readline Input Framework.
- * 
+ *
  * ARIF is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * ARIF is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with ARIF.  If not, see <https://www.gnu.org/licenses/>.
  */
diff --git a/m4/.gitignore b/m4/.gitignore
index 14be0d4..adede0f 100644
--- a/m4/.gitignore
+++ b/m4/.gitignore
@@ -1,10 +1,10 @@
-# 
+#
 # Copyright (C) 2023  CismonX <admin@cismon.net>
-# 
+#
 # Copying and distribution of this file, with or without modification, are
 # permitted in any medium without royalty, provided the copyright notice and
 # this notice are preserved. This file is offered as-is, without any warranty.
-# 
+#
 
 libtool.m4
 lt*.m4
diff --git a/m4/arif_ac.m4 b/m4/arif_ac.m4
index dd5c18c..d020856 100644
--- a/m4/arif_ac.m4
+++ b/m4/arif_ac.m4
@@ -1,6 +1,6 @@
 dnl
 dnl  Copyright (C) 2023  CismonX <admin@cismon.net>
-dnl  
+dnl
 dnl  Copying and distribution of this file, with or without modification,
 dnl  are permitted in any medium without royalty,
 dnl  provided the copyright notice and this notice are preserved.
@@ -10,7 +10,7 @@ dnl
 dnl
 dnl  ARIF_ARG_ENABLE(feature, default-value, description, [extra-msg],
 dnl                  [action-if-enabled], [action-if-disabled])
-dnl  
+dnl
 dnl  Wrapper for AC_ARG_ENABLE.
 dnl
 AC_DEFUN([ARIF_ARG_ENABLE], [
@@ -36,7 +36,7 @@ AC_DEFUN([ARIF_ARG_ENABLE], [
 dnl
 dnl  ARIF_CHECK_PKG(package, version, package-name, [action-if-not-given],
 dnl                 [action-if-found], [action-if-without])
-dnl  
+dnl
 dnl  Checks if a package exists with `pkg-config', and provides option for
 dnl  the configure script to specify the package's custom install location.
 dnl
@@ -60,7 +60,7 @@ AC_DEFUN([ARIF_CHECK_PKG], [
 
 dnl
 dnl  ARIF_TRY_APPLY(macro-name, ...)
-dnl  
+dnl
 dnl  If `macro-name' is defined, for each remaining argument,
 dnl  applies the macro to that argument.
 dnl
diff --git a/src/Makefile.am b/src/Makefile.am
index 36dfd0b..9a7f9f5 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1,12 +1,12 @@
-# 
+#
 # Copyright (C) 2023  CismonX <admin@cismon.net>
-# 
+#
 # Copying and distribution of this file, with or without modification, are
 # permitted in any medium without royalty, provided the copyright notice and
 # this notice are preserved. This file is offered as-is, without any warranty.
-# 
+#
 
-bin_PROGRAMS    = 
+bin_PROGRAMS    =
 lib_LTLIBRARIES = libarif.la
 
 ARIF_CPPFLAGS_ = -I$(top_srcdir)/include
diff --git a/src/arif.c b/src/arif.c
index d5ed463..43a6be0 100644
--- a/src/arif.c
+++ b/src/arif.c
@@ -1,21 +1,21 @@
 /**
  * arif/src/arif.c - ARIF base library
  * ----
- * 
+ *
  * Copyright (C) 2023  CismonX <admin@cismon.net>
- * 
+ *
  * This file is part of ARIF, Another Readline Input Framework.
- * 
+ *
  * ARIF is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * ARIF is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with ARIF.  If not, see <https://www.gnu.org/licenses/>.
  */
diff --git a/src/arif_rl.c b/src/arif_rl.c
index 9163c86..ed9bb03 100644
--- a/src/arif_rl.c
+++ b/src/arif_rl.c
@@ -1,21 +1,21 @@
 /**
  * arif/src/arif_rl.c - ARIF Readline frontend
  * ----
- * 
+ *
  * Copyright (C) 2023  CismonX <admin@cismon.net>
- * 
+ *
  * This file is part of ARIF, Another Readline Input Framework.
- * 
+ *
  * ARIF is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * ARIF is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with ARIF.  If not, see <https://www.gnu.org/licenses/>.
  */
diff --git a/src/arify.c b/src/arify.c
index 74e6e31..95c8ef4 100644
--- a/src/arify.c
+++ b/src/arify.c
@@ -1,21 +1,21 @@
 /**
  * arif/src/arify.c - ARIF preload library
  * ----
- * 
+ *
  * Copyright (C) 2023  CismonX <admin@cismon.net>
- * 
+ *
  * This file is part of ARIF, Another Readline Input Framework.
- * 
+ *
  * ARIF is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * ARIF is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with ARIF.  If not, see <https://www.gnu.org/licenses/>.
  */
diff --git a/src/arify_cli.c b/src/arify_cli.c
index 649684d..d3d73f0 100644
--- a/src/arify_cli.c
+++ b/src/arify_cli.c
@@ -1,21 +1,21 @@
 /**
  * arif/src/arify_cli.c - CLI wrapper for the ARIF preload library
  * ----
- * 
+ *
  * Copyright (C) 2023  CismonX <admin@cismon.net>
- * 
+ *
  * This file is part of ARIF, Another Readline Input Framework.
- * 
+ *
  * ARIF is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * ARIF is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with ARIF.  If not, see <https://www.gnu.org/licenses/>.
  */
diff --git a/src/arify_rl.c b/src/arify_rl.c
index 6cdff3d..254d50d 100644
--- a/src/arify_rl.c
+++ b/src/arify_rl.c
@@ -1,21 +1,21 @@
 /**
  * arif/src/arify_rl.c - Readline frontend for the ARIF preload library
  * ----
- * 
+ *
  * Copyright (C) 2023  CismonX <admin@cismon.net>
- * 
+ *
  * This file is part of ARIF, Another Readline Input Framework.
- * 
+ *
  * ARIF is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * ARIF is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with ARIF.  If not, see <https://www.gnu.org/licenses/>.
  */
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 35dcbce..273f640 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -1,10 +1,10 @@
-# 
+#
 # Copyright (C) 2023  CismonX <admin@cismon.net>
-# 
+#
 # Copying and distribution of this file, with or without modification, are
 # permitted in any medium without royalty, provided the copyright notice and
 # this notice are preserved. This file is offered as-is, without any warranty.
-# 
+#
 
 AUTOMAKE_OPTIONS = dejagnu
 
diff --git a/tests/arif/000-query.exp b/tests/arif/000-query.exp
index 630099a..4054d3f 100644
--- a/tests/arif/000-query.exp
+++ b/tests/arif/000-query.exp
@@ -1,10 +1,10 @@
-# 
+#
 # Copyright (C) 2023  CismonX <admin@cismon.net>
-# 
+#
 # Copying and distribution of this file, with or without modification, are
 # permitted in any medium without royalty, provided the copyright notice and
 # this notice are preserved. This file is offered as-is, without any warranty.
-# 
+#
 
 set tool arif
 set timeout 1
diff --git a/tests/arif/001-select-page.exp b/tests/arif/001-select-page.exp
index 900b941..a33b2d7 100644
--- a/tests/arif/001-select-page.exp
+++ b/tests/arif/001-select-page.exp
@@ -1,10 +1,10 @@
-# 
+#
 # Copyright (C) 2023  CismonX <admin@cismon.net>
-# 
+#
 # Copying and distribution of this file, with or without modification, are
 # permitted in any medium without royalty, provided the copyright notice and
 # this notice are preserved. This file is offered as-is, without any warranty.
-# 
+#
 
 set tool arif
 set timeout 1
diff --git a/tests/arif/002-fetch.exp b/tests/arif/002-fetch.exp
index 23fe617..3bb5ae2 100644
--- a/tests/arif/002-fetch.exp
+++ b/tests/arif/002-fetch.exp
@@ -1,10 +1,10 @@
-# 
+#
 # Copyright (C) 2023  CismonX <admin@cismon.net>
-# 
+#
 # Copying and distribution of this file, with or without modification, are
 # permitted in any medium without royalty, provided the copyright notice and
 # this notice are preserved. This file is offered as-is, without any warranty.
-# 
+#
 
 set tool arif
 set timeout 1
diff --git a/tests/arif_dummy_engine.c b/tests/arif_dummy_engine.c
index a88a134..d0bdd54 100644
--- a/tests/arif_dummy_engine.c
+++ b/tests/arif_dummy_engine.c
@@ -1,21 +1,21 @@
 /**
  * arif/tests/arif_dummy_engine.c
  * ----
- * 
+ *
  * Copyright (C) 2023  CismonX <admin@cismon.net>
- * 
+ *
  * This file is part of ARIF, Another Readline Input Framework.
- * 
+ *
  * ARIF is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * ARIF is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with ARIF.  If not, see <https://www.gnu.org/licenses/>.
  */
diff --git a/tests/arif_dummy_engine.h b/tests/arif_dummy_engine.h
index 302dd4c..6bd87b2 100644
--- a/tests/arif_dummy_engine.h
+++ b/tests/arif_dummy_engine.h
@@ -1,21 +1,21 @@
 /**
  * arif/tests/arif_dummy_engine.h
  * ----
- * 
+ *
  * Copyright (C) 2023  CismonX <admin@cismon.net>
- * 
+ *
  * This file is part of ARIF, Another Readline Input Framework.
- * 
+ *
  * ARIF is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * ARIF is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with ARIF.  If not, see <https://www.gnu.org/licenses/>.
  */
diff --git a/tests/arif_test.c b/tests/arif_test.c
index 74b71f0..fdec204 100644
--- a/tests/arif_test.c
+++ b/tests/arif_test.c
@@ -1,21 +1,21 @@
 /**
  * arif/tests/arif_test.c
  * ----
- * 
+ *
  * Copyright (C) 2023  CismonX <admin@cismon.net>
- * 
+ *
  * This file is part of ARIF, Another Readline Input Framework.
- * 
+ *
  * ARIF is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * ARIF is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with ARIF.  If not, see <https://www.gnu.org/licenses/>.
  */
diff --git a/tests/lib/arif.exp b/tests/lib/arif.exp
index e95cbd1..6aef6ec 100644
--- a/tests/lib/arif.exp
+++ b/tests/lib/arif.exp
@@ -1,10 +1,10 @@
-# 
+#
 # Copyright (C) 2023  CismonX <admin@cismon.net>
-# 
+#
 # Copying and distribution of this file, with or without modification, are
 # permitted in any medium without royalty, provided the copyright notice and
 # this notice are preserved. This file is offered as-is, without any warranty.
-# 
+#
 
 if { [ info exists ARIF_ENABLE_DEBUG ] && $ARIF_ENABLE_DEBUG == 1 } {
     exp_internal 1