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Diffstat (limited to 'rt/m4/rt_expand_var.m4')
| -rw-r--r-- | rt/m4/rt_expand_var.m4 | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/rt/m4/rt_expand_var.m4 b/rt/m4/rt_expand_var.m4 deleted file mode 100644 index cec884a..0000000 --- a/rt/m4/rt_expand_var.m4 +++ /dev/null @@ -1,18 +0,0 @@ -dnl -dnl @synopsis RT_EXPAND_VAR(baz, $fraz) -dnl -dnl Iteratively expands the second parameter, until successive iterations -dnl yield no change. The result is then assigned to the first parameter. -dnl -dnl This code is heavily borrowed from the Apache 2 codebase. -dnl - -AC_DEFUN([RT_EXPAND_VAR],[ - ap_last='' - ap_cur='$2' - while test "x${ap_cur}" != "x${ap_last}"; do - ap_last="${ap_cur}" - ap_cur=`eval "echo ${ap_cur}"` - done - $1="${ap_cur}" -]) |