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-rw-r--r--m4/lnav_common.m422
1 files changed, 22 insertions, 0 deletions
diff --git a/m4/lnav_common.m4 b/m4/lnav_common.m4
new file mode 100644
index 0000000..1619afe
--- /dev/null
+++ b/m4/lnav_common.m4
@@ -0,0 +1,22 @@
+AC_DEFUN([LNAV_ADDTO], [
+ if test "x$$1" = "x"; then
+ test "x$verbose" = "xyes" && echo " setting $1 to \"$2\""
+ $1="$2"
+ else
+ ats_addto_bugger="$2"
+ for i in $ats_addto_bugger; do
+ ats_addto_duplicate="0"
+ for j in $$1; do
+ if test "x$i" = "x$j"; then
+ ats_addto_duplicate="1"
+ break
+ fi
+ done
+ if test $ats_addto_duplicate = "0"; then
+ test "x$verbose" = "xyes" && echo " adding \"$i\" to $1"
+ $1="$$1 $i"
+ fi
+ done
+ fi
+])dnl
+