(getsose): Port from obsolete termcap to terminfo. The old code

manually stripped off padding, which is evil.  The new code does
nothing when the stdout is not connected to a terminal.
(SO, smso, SE, rmso): Rename, static linkage.
(putso, putse): New.
(screen): Use it.

src/client/misc.h

@@ -61,7 +61,15 @@ extern char *SE;
 HANDLE hStdIn;
 #endif
 
+#ifdef _WIN32
+#define getsose() ((void)0)
+#define putso() ((void)0)
+#define putse() ((void)0)
+#else
 void getsose(void);
+void putso(void);
+void putse(void);
+#endif
 int recvline(int s, char *buf);
 int expect(int s, int match, char *buf);
 int handleintr(int);

src/client/servcmd.c

@@ -341,21 +341,16 @@ screen(char *buf)
 
     while ((c = *buf++)) {
 	if (eight_bit_clean) {
-	    if (c == 14) {
-		if (SO)
-		    fputs(SO, stdout);
-	    }
-	    else if (c == 15) {
-		if (SE)
-		    fputs(SE, stdout);
-	    }
-	    else putchar(c);
+	    if (c == 14)
+		putso();
+	    else if (c == 15)
+		putse();
+	    else
+		putchar(c);
 	} else if (c & 0x80) {
-	    if (SO)
-		fputs(SO, stdout);
+	    putso();
 	    putchar(c & 0x7f);
-	    if (SE)
-		fputs(SE, stdout);
+	    putse();
 	} else
 	    putchar(c);
     }

src/client/termlib.c

@@ -32,63 +32,46 @@
  *     Steve McClure, 1998
  */
 
+#ifndef _WIN32
+
+#include <curses.h>
 #include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <ctype.h>
+#include <term.h>
+#include <unistd.h>
 #include "misc.h"
 
-#if !defined(_WIN32)
-#include <unistd.h>
-#endif
-
-char *SO = 0;
-char *SE = 0;
-
-int tgetent(char *, char *);
-
-static void
-parsedelay(char *r)
-{
-    char *s, *t;
-
-    s = r;
-    while (isdigit(*s) || (*s == '*') || (*s == '.')) {
-	s++;
-    }
-    for (t = r; *s != 0; (s++, t++)) {
-	*t = *s;
-    }
-    *t = 0;
-}
+static char *smso = 0;
+static char *rmso = 0;
 
 void
 getsose(void)
 {
-#ifndef _WIN32
-    extern char *tgetstr(char *, char **);
-    char *cp;
-    char *term;
-    static char tbuf[1024];
-    static char cbuf[20];
+    int err;
 
-    memset(cbuf, 0, 20);
-    term = getenv("TERM");
-    if (term == 0) {
-	fprintf(stderr, "warning: no TERM environment variable\n");
+    if (!isatty(fileno(stdout)))
+	return;
+
+    if (setupterm(NULL, fileno(stdout), &err) != OK) {
+	fprintf(stderr, "Can't setup terminal, check environment variable TERM\n");
 	return;
     }
-    tgetent(tbuf, term);
-    cp = cbuf;
-    SO = tgetstr("so", &cp);
-    SE = tgetstr("se", &cp);
-    if (SO == 0) {
-	SO = tgetstr("us", &cp);
-	SE = tgetstr("ue", &cp);
+
+    smso = tigetstr("smso");
+    rmso = tigetstr("rmso");
 }
-    if (SO != 0) {
-	parsedelay(SO);
-	parsedelay(SE);
+
+void
+putso(void)
+{
+    if (smso)
+	putp(smso);
 }
-#endif
+
+void
+putse(void)
+{
+    if (rmso)
+	putp(rmso);
 }
+
+#endif /* !_WIN32 */