X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?a=blobdiff_plain;f=util.h;fp=util.h;h=3929abe366b90365bca126fa917f83df0b7dd587;hb=873f2f7629c89196a9b855e4baa8b118286a617d;hp=1086ad8d2daf6a6dd4d2a0f6953b87cfb987d8fc;hpb=b9b111d4ea26e6f5c5110a25ef763b5930465f43;p=secnet.git

diff --git a/util.h b/util.h
index 1086ad8..3929abe 100644
--- a/util.h
+++ b/util.h
@@ -265,6 +265,13 @@ async_linebuf_read(struct pollfd *pfd, struct buffer_if *buf,
 
 /*----- some handy macros -----*/
 
+#define CL_GET_STR_ARG(ix,vn,what)					\
+    item_t *vn##_i=list_elem(args,ix);					\
+    if (!vn##_i) cfgfatal(loc,"make-public","need " what);		\
+    if (vn##_i->type!=t_string) cfgfatal(vn##_i->loc,"make-public",	\
+				    what "must be string");		\
+    const char *vn=vn##_i->data.string
+
 #define MINMAX(ae,be,op) ({			\
 	typeof((ae)) a=(ae);			\
 	typeof((be)) b=(be);			\