X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/fe5634f616c5bf0afdf883045dc309e82c6ac41c..a460b361fe6734325bead016ef2dd39e4da302f4:/ldisc.c

diff --git a/ldisc.c b/ldisc.c
index c77b5c8f..1febff3d 100644
--- a/ldisc.c
+++ b/ldisc.c
@@ -12,12 +12,12 @@
 #include "terminal.h"
 #include "ldisc.h"
 
-#define ECHOING (ldisc->cfg->localecho == LD_YES || \
-                 (ldisc->cfg->localecho == LD_BACKEND && \
+#define ECHOING (ldisc->cfg->localecho == FORCE_ON || \
+                 (ldisc->cfg->localecho == AUTO && \
                       (ldisc->back->ldisc(ldisc->backhandle, LD_ECHO) || \
 			   term_ldisc(ldisc->term, LD_ECHO))))
-#define EDITING (ldisc->cfg->localedit == LD_YES || \
-                 (ldisc->cfg->localedit == LD_BACKEND && \
+#define EDITING (ldisc->cfg->localedit == FORCE_ON || \
+                 (ldisc->cfg->localedit == AUTO && \
                       (ldisc->back->ldisc(ldisc->backhandle, LD_EDIT) || \
 			   term_ldisc(ldisc->term, LD_EDIT))))
 
@@ -65,7 +65,7 @@ void *ldisc_create(Config *mycfg, Terminal *term,
 		   Backend *back, void *backhandle,
 		   void *frontend)
 {
-    Ldisc ldisc = smalloc(sizeof(*ldisc));
+    Ldisc ldisc = snew(struct ldisc_tag);
 
     ldisc->buf = NULL;
     ldisc->buflen = 0;
@@ -87,6 +87,19 @@ void *ldisc_create(Config *mycfg, Terminal *term,
     return ldisc;
 }
 
+void ldisc_free(void *handle)
+{
+    Ldisc ldisc = (Ldisc) handle;
+
+    if (ldisc->term)
+	ldisc->term->ldisc = NULL;
+    if (ldisc->back)
+	ldisc->back->provide_ldisc(ldisc->backhandle, NULL);
+    if (ldisc->buf)
+	sfree(ldisc->buf);
+    sfree(ldisc);
+}
+
 void ldisc_send(void *handle, char *buf, int len, int interactive)
 {
     Ldisc ldisc = (Ldisc) handle;
@@ -151,8 +164,8 @@ void ldisc_send(void *handle, char *buf, int len, int interactive)
 			bsb(ldisc, plen(ldisc, ldisc->buf[ldisc->buflen - 1]));
 		    ldisc->buflen--;
 		    if (ldisc->buflen > 0 &&
-			isspace(ldisc->buf[ldisc->buflen - 1]) &&
-			!isspace(ldisc->buf[ldisc->buflen]))
+			isspace((unsigned char)ldisc->buf[ldisc->buflen-1]) &&
+			!isspace((unsigned char)ldisc->buf[ldisc->buflen]))
 			break;
 		}
 		break;
@@ -248,7 +261,7 @@ void ldisc_send(void *handle, char *buf, int len, int interactive)
                 default_case:
 		if (ldisc->buflen >= ldisc->bufsiz) {
 		    ldisc->bufsiz = ldisc->buflen + 256;
-		    ldisc->buf = srealloc(ldisc->buf, ldisc->bufsiz);
+		    ldisc->buf = sresize(ldisc->buf, ldisc->bufsiz, char);
 		}
 		ldisc->buf[ldisc->buflen++] = c;
 		if (ECHOING)