build-sys: remove libtermcap support

It is unlikely anyone is going to build this project on system where
libtermcap is available.  Fedora project obsoleted libtermcap 2007-12-12 in
favour of ncurses.  Debian made same move 2005.

Reference: https://fedoraproject.org/wiki/Deprecated_packages
Reference: https://www.debian.org/doc/manuals/debian-faq/ch-compat.en.html#s-termcap
Signed-off-by: Sami Kerola <kerolasa@iki.fi>

1 files changed, 11 insertions, 48 deletions

diff --git a/misc-utils/cal.c b/misc-utils/cal.c
index 62c5818dc..b7f38275c 100644
--- a/misc-utils/cal.c
+++ b/misc-utils/cal.c
@@ -85,78 +85,42 @@ static const char *Senter = "", *Sexit = "";	/* enter and exit standout mode */
 #  include <ncurses/ncurses.h>
 # endif
 # include <term.h>
+#endif
 
 static int setup_terminal(char *term)
 {
+#if defined(HAVE_LIBNCURSES) || defined(HAVE_LIBNCURSESW)
 	int ret;
 
 	if (setupterm(term, STDOUT_FILENO, &ret) != OK || ret != 1)
 		return -1;
+#endif
 	return 0;
 }
 
 static void my_putstring(char *s)
 {
+#if defined(HAVE_LIBNCURSES) || defined(HAVE_LIBNCURSESW)
 	if (has_term)
 		putp(s);
 	else
+#endif
 		fputs(s, stdout);
 }
 
-static const char *my_tgetstr(char *s __attribute__((__unused__)), char *ss)
+static const char *my_tgetstr(char *s __attribute__ ((__unused__)), char *ss)
 {
 	const char *ret = NULL;
 
+#if defined(HAVE_LIBNCURSES) || defined(HAVE_LIBNCURSESW)
 	if (has_term)
 		ret = tigetstr(ss);
+#endif
 	if (!ret || ret == (char *)-1)
 		return "";
 	return ret;
 }
 
-#elif defined(HAVE_LIBTERMCAP)
-# include <termcap.h>
-
-static char termbuffer[4096];
-static char tcbuffer[4096];
-static char *strbuf = termbuffer;
-
-static int setup_terminal(char *term)
-{
-	if (tgetent(tcbuffer, term) < 0)
-		return -1;
-	return 0;
-}
-
-static void my_putstring(char *s)
-{
-	if (has_term)
-		tputs(s, 1, putchar);
-	else
-		fputs(s, stdout);
-}
-
-static const char *my_tgetstr(char *s, char *ss __attribute__((__unused__)))
-{
-	const char *ret = NULL;
-
-	if (has_term)
-		ret = tgetstr(s, &strbuf);
-	if (!ret)
-		return "";
-	return ret;
-}
-
-#else	/* ! (HAVE_LIBTERMCAP || HAVE_LIBNCURSES || HAVE_LIBNCURSESW) */
-
-static void my_putstring(char *s)
-{
-	fputs(s, stdout);
-}
-
-#endif	/* end of LIBTERMCAP / NCURSES */
-
-
 #include "widechar.h"
 
 enum {
@@ -318,15 +282,14 @@ int main(int argc, char **argv)
 	textdomain(PACKAGE);
 	atexit(close_stdout);
 
-#if defined(HAVE_LIBNCURSES) || defined(HAVE_LIBNCURSESW) || defined(HAVE_LIBTERMCAP)
+#if defined(HAVE_LIBNCURSES) || defined(HAVE_LIBNCURSESW)
 	{
 		char *term = getenv("TERM");
-
 		if (term) {
 			has_term = setup_terminal(term) == 0;
 			if (has_term) {
-				Senter = my_tgetstr("so","smso");
-				Sexit = my_tgetstr("se","rmso");
+				Senter = my_tgetstr("so", "smso");
+				Sexit = my_tgetstr("se", "rmso");
 			}
 		}
 	}