X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=m4%2Fpsi_macro.m4;h=b3ee9882ebb7d8fda758b79a2b1cee9e69d98ccc;hb=7fa8158cfcdd526f247d063202dc57c7f76901d8;hp=0de4fdf7894ef92873286199f993a2c6cb16bed8;hpb=4b5ceb304b924c50eaf8263ad394493ff806fed4;p=m6w6%2Fext-psi

diff --git a/m4/psi_macro.m4 b/m4/psi_macro.m4
index 0de4fdf..b3ee988 100644
--- a/m4/psi_macro.m4
+++ b/m4/psi_macro.m4
@@ -1,24 +1,42 @@
+# psi_add_macro(macro)
+# Add a pre-defined macro function to $PSI_MACROS.
+psi_add_macro() {
+	cat >>$PSI_MACROS <<EOF
+$1
+EOF
+}
+
 dnl PSI_MACRO(macro, decl args, action-if-true)
 AC_DEFUN(PSI_MACRO, [
 	AC_CHECK_DECL(PSI_VAR_NAME($1)$2, [
 		$3
 		macro_type="PSI_VAR_TYPE($1)"
 		macro_name="PSI_VAR_NAME($1)"
-		ifelse([$2], [], [
-			macro_decl="()"
-			macro_call=""
-		], [
-			macro_decl="$2"
-			macro_call="(m4_map_args_sep([PSI_VAR_NAME(], [)], [, ], m4_bregexp($2, [(\(.*\))], [\1])))"
-		])
+		m4_case([$2],
+			[(void)], [
+				macro_decl="(void)"
+				macro_call="()"
+			],
+			[()], [
+				macro_decl="()"
+				macro_call="()"
+			],
+			[], [
+				macro_decl="()"
+				macro_call=""
+			],
+			[
+				macro_decl="$2"
+				macro_call="(m4_map_args_sep([PSI_VAR_NAME(], [)], [, ], m4_bregexp($2, [(\(.*\))], [\1])))"
+			]
+		)
 		ifelse(PSI_VAR_TYPE($1), [void], [
 			macro_body="$macro_name$macro_call;"
 		], [
 			macro_body="return $macro_name$macro_call;"
 		])
-		psi_macro="$macro_type psi_macro_$macro_name$macro_decl { $macro_body }"
-		PSI_MACROS="$PSI_MACROS $psi_macro"
-		PSI_REDIR($macro_name, psi_macro_$macro_name)
+		psi_add_macro "$macro_type _psi_redir_$macro_name$macro_decl { $macro_body }"
+		PSI_REDIR($macro_name, _psi_redir_$macro_name)
 	], [], PSI_INCLUDES)
 ])