string_utils: coding rules

[mirror_lxc.git] / config / acinclude.m4

diff --git a/config/acinclude.m4 b/config/acinclude.m4
index a36fdf3ccafa4ab40ed76219a38cdc6dda02180b..d718b5e767b440e612024f5ed09da332ea52e858 100644 (file)
--- a/config/acinclude.m4
+++ b/config/acinclude.m4
@@ -2,21 +2,21 @@ dnl as-ac-expand.m4 0.2.0
 dnl autostars m4 macro for expanding directories using configure's prefix
 dnl thomas@apestaart.org
 dnl
- 
+
 dnl AS_AC_EXPAND(VAR, CONFIGURE_VAR)
 dnl example
 dnl AS_AC_EXPAND(SYSCONFDIR, $sysconfdir)
 dnl will set SYSCONFDIR to /usr/local/etc if prefix=/usr/local
- 
+
 AC_DEFUN([AS_AC_EXPAND],
 [
     EXP_VAR=[$1]
     FROM_VAR=[$2]
- 
+
     dnl first expand prefix and exec_prefix if necessary
     prefix_save=$prefix
     exec_prefix_save=$exec_prefix
- 
+
     dnl if no prefix given, then use /usr/local, the default prefix
     if test "x$prefix" = "xNONE"; then
         prefix="$ac_default_prefix"
@@ -25,7 +25,7 @@ AC_DEFUN([AS_AC_EXPAND],
     if test "x$exec_prefix" = "xNONE"; then
         exec_prefix=$prefix
     fi
- 
+
     full_var="$FROM_VAR"
     dnl loop until it doesn't change anymore
     while true; do
@@ -33,11 +33,11 @@ AC_DEFUN([AS_AC_EXPAND],
         if test "x$new_full_var" = "x$full_var"; then break; fi
         full_var=$new_full_var
     done
- 
+
     dnl clean up
     full_var=$new_full_var
     AC_SUBST([$1], "$full_var")
- 
+
     dnl restore prefix and exec_prefix
     prefix=$prefix_save
     exec_prefix=$exec_prefix_save
@@ -94,7 +94,7 @@ x$B" | sed 's/^ *//' | sort -r | sed "s/x${A}/true/;s/x${B}/false/;1q"`
       # Determine the number of characters in A and B.
       ax_compare_version_len_A=`echo "$A" | awk '{print(length)}'`
       ax_compare_version_len_B=`echo "$B" | awk '{print(length)}'`
- 
+
       # Set A to no more than B's length and B to no more than A's length.
       A=`echo "$A" | sed "s/\(.\{$ax_compare_version_len_B\}\).*/\1/"`
       B=`echo "$B" | sed "s/\(.\{$ax_compare_version_len_A\}\).*/\1/"`