1 files changed, 0 insertions, 110 deletions
diff --git a/sys/src/cmd/unix/drawterm/readcons.c b/sys/src/cmd/unix/drawterm/readcons.c
deleted file mode 100644
index 844cff812..000000000
--- a/sys/src/cmd/unix/drawterm/readcons.c
+++ /dev/null
@@ -1,110 +0,0 @@
-#include <u.h>
-#include <libc.h>
-#include "drawterm.h"
-
-void*
-erealloc(void *v, ulong n)
-{
-	v = realloc(v, n);
-	if(v == nil)
-		sysfatal("out of memory");
-	return v;
-}
-
-char*
-estrdup(char *s)
-{
-	s = strdup(s);
-	if(s == nil)
-		sysfatal("out of memory");
-	return s;
-}
-
-char*
-estrappend(char *s, char *fmt, ...)
-{
-	char *t;
-	va_list arg;
-
-	va_start(arg, fmt);
-	t = vsmprint(fmt, arg);
-	if(t == nil)
-		sysfatal("out of memory");
-	va_end(arg);
-	s = erealloc(s, strlen(s)+strlen(t)+1);
-	strcat(s, t);
-	free(t);
-	return s;
-}
-
-/*
- *  prompt for a string with a possible default response
- */
-char*
-readcons(char *prompt, char *def, int raw)
-{
-	int fdin, fdout, ctl, n;
-	char line[10];
-	char *s;
-
-	fdin = open("/dev/cons", OREAD);
-	if(fdin < 0)
-		fdin = 0;
-	fdout = open("/dev/cons", OWRITE);
-	if(fdout < 0)
-		fdout = 1;
-	if(def != nil)
-		fprint(fdout, "%s[%s]: ", prompt, def);
-	else
-		fprint(fdout, "%s: ", prompt);
-	if(raw){
-		ctl = open("/dev/consctl", OWRITE);
-		if(ctl >= 0)
-			write(ctl, "rawon", 5);
-	} else
-		ctl = -1;
-	s = estrdup("");
-	for(;;){
-		n = read(fdin, line, 1);
-		if(n == 0){
-		Error:
-			close(fdin);
-			close(fdout);
-			if(ctl >= 0)
-				close(ctl);
-			free(s);
-			return nil;
-		}
-		if(n < 0)
-			goto Error;
-		if(line[0] == 0x7f)
-			goto Error;
-		if(n == 0 || line[0] == '\n' || line[0] == '\r'){
-			if(raw){
-				write(ctl, "rawoff", 6);
-				write(fdout, "\n", 1);
-			}
-			close(ctl);
-			close(fdin);
-			close(fdout);
-			if(*s == 0 && def != nil)
-				s = estrappend(s, "%s", def);
-			return s;
-		}
-		if(line[0] == '\b'){
-			if(strlen(s) > 0)
-				s[strlen(s)-1] = 0;
-		} else if(line[0] == 0x15) {	/* ^U: line kill */
-			if(def != nil)
-				fprint(fdout, "\n%s[%s]: ", prompt, def);
-			else
-				fprint(fdout, "\n%s: ", prompt);
-			
-			s[0] = 0;
-		} else {
-			s = estrappend(s, "%c", line[0]);
-		}
-	}
-	return nil; /* not reached */
-}
-