* acgeneral.m4 (AC_CHECK_LIB): Put quotes around _ when
constructing cache variable name, to separate it from preceding
text.
dnl because the test really is for library $1 defining function $2, not
dnl just for library $1. Separate tests with the same $1 and different $2s
dnl may have different results.
-ac_lib_var=`echo $1[_]$2 | tr '.-/+' '___p'`
+ac_lib_var=`echo $1['_']$2 | tr '.-/+' '___p'`
AC_CACHE_VAL(ac_cv_lib_$ac_lib_var,
[ac_save_LIBS="$LIBS"
LIBS="-l$1 $5 $LIBS"
dnl because the test really is for library $1 defining function $2, not
dnl just for library $1. Separate tests with the same $1 and different $2s
dnl may have different results.
-ac_lib_var=`echo $1[_]$2 | tr '.-/+' '___p'`
+ac_lib_var=`echo $1['_']$2 | tr '.-/+' '___p'`
AC_CACHE_VAL(ac_cv_lib_$ac_lib_var,
[ac_save_LIBS="$LIBS"
LIBS="-l$1 $5 $LIBS"