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authorYang Tse <yangsita@gmail.com>2013-01-25 04:16:18 (GMT)
committerYang Tse <yangsita@gmail.com>2013-01-25 04:16:18 (GMT)
commit186c57182e7ce56e4d29c4ca68c15c55115c59e3 (patch)
tree81836f38814439f734cd2e6f9dcfe95960b6710c
parentb157f4a0beba7ecc8821048f9ab2a1139af7577d (diff)
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zz40-xc-ovr.m4: avoid double single-quote usage
-rw-r--r--m4/zz40-xc-ovr.m48
1 files changed, 4 insertions, 4 deletions
diff --git a/m4/zz40-xc-ovr.m4 b/m4/zz40-xc-ovr.m4
index 9070dce..2b9ab7d 100644
--- a/m4/zz40-xc-ovr.m4
+++ b/m4/zz40-xc-ovr.m4
@@ -240,7 +240,7 @@ AC_DEFUN([_XC_CFG_PRE_CHECK_PATH_SEPARATOR],
#
# Directory count in 'PATH' when using a colon separator.
-xc_tst_dirs_col=''
+xc_tst_dirs_col='x'
xc_tst_prev_IFS=$IFS; IFS=':'
for xc_tst_dir in $PATH; do
IFS=$xc_tst_prev_IFS
@@ -250,7 +250,7 @@ IFS=$xc_tst_prev_IFS
xc_tst_dirs_col=(`expr "$xc_tst_dirs_col" : '.*'`)
# Directory count in 'PATH' when using a semicolon separator.
-xc_tst_dirs_sem=''
+xc_tst_dirs_sem='x'
xc_tst_prev_IFS=$IFS; IFS=';'
for xc_tst_dir in $PATH; do
IFS=$xc_tst_prev_IFS
@@ -276,7 +276,7 @@ else
fi
if test -z "$PATH_SEPARATOR"; then
# Simply use the auto-detected one when not already set.
- PATH_SEPARATOR="$xc_tst_auto_separator"
+ PATH_SEPARATOR=$xc_tst_auto_separator
elif test "x$PATH_SEPARATOR" != "x$xc_tst_auto_separator"; then
echo "$xc_msg_warn 'PATH_SEPARATOR' does not match auto-detected one." >&2
fi
@@ -361,7 +361,7 @@ m4_define([$0],[])dnl
])
-dnl Override autoconf's PATH_SEPARATOR check
+dnl Override autoconf PATH_SEPARATOR check
dnl -------------------------------------------------
dnl This is done to ensure that the same check is
dnl used across different autoconf versions and to