8 lines
210 B
Plaintext
8 lines
210 B
Plaintext
|
AC_DEFUN([st_SAVE_VAR], [dnl
|
||
|
|
AS_IF([test -n "${$1+set}"], [st_saved_$1="${$1}"; unset $1])
|
||
|
|
])
|
||
|
|
|
||
|
|
AC_DEFUN([st_RESTORE_VAR], [dnl
|
||
|
|
AS_IF([test -n "${st_saved_$1+set}"], [$1="${st_saved_$1}"; unset st_saved_$1])
|
||
|
|
])
|