new goodies

src/cmd/ip/snoopy/ninep.c

@@ -0,0 +1,55 @@
+#include <u.h>
+#include <libc.h>
+#include <ip.h>
+#include <fcall.h>
+#include "dat.h"
+#include "protos.h"
+
+static void
+p_compile(Filter *f)
+{
+	sysfatal("unknown ninep field: %s", f->s);
+}
+
+static int
+p_filter(Filter *f, Msg *m)
+{
+	USED(f);
+	USED(m);
+	return 0;
+}
+
+static int
+p_seprint(Msg *m)
+{
+	Fcall f;
+	char *p;
+
+	memset(&f, 0, sizeof(f));
+	f.type = 0;
+	f.data = 0;	/* protection for %F */
+	if(convM2S(m->ps, m->pe-m->ps, &f)){
+		p = m->p;
+		m->p = seprint(m->p, m->e, "%F", &f);
+		while(p < m->p){
+			p = strchr(p, '\n');
+			if(p == nil)
+				break;
+			*p = '\\';
+		}
+	} else
+		dump.seprint(m);
+	m->pr = nil;
+	return 0;
+}
+
+Proto ninep =
+{
+	"ninep",
+	p_compile,
+	p_filter,
+	p_seprint,
+	nil,
+	nil,
+	defaultframer,
+};