Import sources from 2011-03-30 iso image

1 files changed, 79 insertions, 0 deletions

diff --git a/sys/src/cmd/htmlroff/t20.c b/sys/src/cmd/htmlroff/t20.c
new file mode 100755
index 000000000..62ea914fc
--- /dev/null
+++ b/sys/src/cmd/htmlroff/t20.c
@@ -0,0 +1,79 @@
+#include "a.h"
+
+/*
+ * 20. Miscellaneous
+ */
+
+/* .mc - margin character */
+/* .ig - ignore; treated like a macro in t7.c */
+
+/* .pm - print macros and strings */
+
+void
+r_pm(int argc, Rune **argv)
+{
+	int i;
+	
+	if(argc == 1){
+		printds(0);
+		return;
+	}
+	if(runestrcmp(argv[1], L("t")) == 0){
+		printds(1);
+		return;
+	}
+	for(i=1; i<argc; i++)
+		fprint(2, "%S: %S\n", argv[i], getds(argv[i]));
+}
+
+void
+r_tm(Rune *name)
+{
+	Rune *line;
+	
+	USED(name);
+	
+	line = readline(CopyMode);
+	fprint(2, "%S\n", line);
+	free(line);
+}
+
+void
+r_ab(Rune *name)
+{
+	USED(name);
+	
+	r_tm(L("ab"));
+	exits(".ab");
+}
+
+void
+r_lf(int argc, Rune **argv)
+{
+	if(argc == 1)
+		return;
+	if(argc == 2)
+		setlinenumber(nil, eval(argv[1]));
+	if(argc == 3)
+		setlinenumber(argv[2], eval(argv[1]));
+}
+
+void
+r_fl(int argc, Rune **argv)
+{
+	USED(argc);
+	USED(argv);
+	Bflush(&bout);
+}
+
+void
+t20init(void)
+{
+	addreq(L("mc"), r_warn, -1);
+	addraw(L("tm"), r_tm);
+	addraw(L("ab"), r_ab);
+	addreq(L("lf"), r_lf, -1);
+	addreq(L("pm"), r_pm, -1);
+	addreq(L("fl"), r_fl, 0);
+}
+