avoid busting bash's stack with a too big if body in configure

[m6w6/ext-psi] / m4 / psi_struct.m4

diff --git a/m4/psi_struct.m4 b/m4/psi_struct.m4
index 430baf7e035eab0628372016185b81f6859ef980..ce04f3d393657d91666e8f6a498bfaccdde6b8ac 100644 (file)
--- a/m4/psi_struct.m4
+++ b/m4/psi_struct.m4
@@ -17,8 +17,8 @@ AC_DEFUN(PSI_STRUCT, [
        psi_struct_name=m4_bregexp([$1], [^\(struct \)?\(\w+\)], [\2])
        psi_struct_members="{PSI_T_STRUCT, \"struct\", \"$psi_struct_name\", 0, $AS_TR_SH([ac_cv_sizeof_]$1), 0, 0}"
        ifelse([$2],,,[m4_map_args_sep([PSI_STRUCT_MEMBER($1, m4_normalize(], [))], [], $2)])
-       PSI_STRUCTS="$psi_struct_members, {0}, $PSI_STRUCTS"
+       cat >>$PSI_STRUCTS <<<" $psi_struct_members, {0}, "
        if test "$1" = "$psi_struct_name"; then
-               PSI_TYPES="{PSI_T_STRUCT, \"$1\", \"$1\"}, $PSI_TYPES"
+               cat >>$PSI_TYPES <<<"   {PSI_T_STRUCT, \"$1\", \"$1\"}, "
        fi
 ])