ignore SIGTSTP

Makefile

@@ -35,4 +35,4 @@ help.c: help_c.eng
 	cp help_c.eng $@
 
 clean:
-	rm -f *.o core* mex me curkeys.h help.c curkey2 libmex.a
+	rm -f *.o core* mex me curkeys.h help.c curkey2 libmex.a mex.exe

Makefile.ML

@@ -0,0 +1,28 @@
+# Makefile for MEX static
+
+LDFLAGS=-static
+LIBS=-lcurses
+OBJ=main.o buffer.o cursor.o display.o files.o line.o random.o search.o term.o window.o word.o help.o
+
+mex: main.o $(OBJ)
+	$(CC) -o $@ $(LDFLAGS) $(OBJ) /opt/o2/lib/ctypeb.o $(LIBS)
+	strip $@
+
+$(SRC):	ed.h
+
+main.o: main.c curkeys.h
+	$(CC) $(CFLAGS) -Wno-missing-braces -c main.c
+
+term.o: term.c ed.h
+	$(CC) $(CFLAGS) -I/usr/include/ncurses -c term.c
+
+curkeys.h: curkeys.c
+	$(CC) -I/usr/include/ncurses curkeys.c -o curkey2
+	./curkey2 >$@
+	rm curkey2
+
+help.c: help_c.eng
+	cp help_c.eng $@
+
+clean:
+	rm -f *.o core* mex me curkeys.h help.c curkey2 libmex.a

Makefile.UNX

@@ -26,4 +26,4 @@ help.c: help_c.eng
 	cp help_c.eng $@
 
 clean:
-	rm -f *.o *.OBJ core mex me curkeys.h help.c curkey2
+	rm -f *.o *.OBJ core mex me curkeys.h help.c curkey2 mex.exe

ed.h

@@ -8,7 +8,7 @@
  * which were changed to char.
  * um: for UN*X System V set the defines V7 ``and'' SYS_V to 1 !!
  */
-#define VERSION "6.2"
+#define VERSION "6.3"
 
 #if (VT100)
 #define V7      1			/* V7 UN*X or Coherent          */
@@ -251,6 +251,7 @@
 
 #if (TERMC & CURSES)
 #include <curses.h>
+#include <signal.h>
 #include <term.h>
 #include <termios.h>
 #endif

term.c

@@ -234,6 +234,7 @@ if (windw1 == NULL) {
 #endif
 	term.t_ncol = columns;
 	term.t_nrow = lines - 1;
+  signal(SIGTSTP, SIG_IGN);
 	tcgetattr (fileno(stdin), &t);
 	t.c_cc[VINTR] = 0;
 	t.c_cc[VSUSP] = 0;