/*
- * termsbr.c -- termcap support
- *
- * This code is Copyright (c) 2002, by the authors of nmh. See the
- * COPYRIGHT file in the root directory of the nmh distribution for
- * complete copyright information.
- */
+** termsbr.c -- termcap support
+**
+** This code is Copyright (c) 2002, by the authors of nmh. See the
+** COPYRIGHT file in the root directory of the nmh distribution for
+** complete copyright information.
+*/
#include <h/mh.h>
#endif
/*
- * These variables are sometimes defined in,
- * and needed by the termcap library.
- */
+** These variables are sometimes defined in,
+** and needed by the termcap library.
+*/
#ifdef HAVE_OSPEED
# ifdef MUST_DEFINE_OSPEED
extern short ospeed;
if (inited++)
return;
- if (!(term = getenv ("TERM")))
+ if (!(term = getenv("TERM")))
return;
/*
- * If possible, we let tgetent allocate its own termcap buffer
- */
+** If possible, we let tgetent allocate its own termcap buffer
+*/
#ifdef TGETENT_ACCEPTS_NULL
- if (tgetent (NULL, term) != TGETENT_SUCCESS)
+ if (tgetent(NULL, term) != TGETENT_SUCCESS)
return;
#else
- if (tgetent (termbuf, term) != TGETENT_SUCCESS)
+ if (tgetent(termbuf, term) != TGETENT_SUCCESS)
return;
#endif
speedcode = cfgetospeed(&tio);
#else
# ifdef HAVE_TERMIO_H
- speedcode = ioctl(fileno(stdout), TCGETA, &tio) != NOTOK ? tio.c_cflag & CBAUD : 0;
+ speedcode = ioctl(fileno(stdout), TCGETA, &tio) != NOTOK ?
+ tio.c_cflag & CBAUD : 0;
# else
- speedcode = ioctl(fileno(stdout), TIOCGETP, (char *) &tio) != NOTOK ? tio.sg_ospeed : 0;
+ speedcode = ioctl(fileno(stdout), TIOCGETP, (char *) &tio) != NOTOK ?
+ tio.sg_ospeed : 0;
# endif
#endif
- HC = tgetflag ("hc");
+ HC = tgetflag("hc");
- if (!initCO && (CO = tgetnum ("co")) <= 0)
+ if (!initCO && (CO = tgetnum("co")) <= 0)
CO = 80;
- if (!initLI && (LI = tgetnum ("li")) <= 0)
+ if (!initLI && (LI = tgetnum("li")) <= 0)
LI = 24;
cp = termcap;
- CL = tgetstr ("cl", &cp);
- if ((bp = tgetstr ("pc", &cp)))
+ CL = tgetstr("cl", &cp);
+ if ((bp = tgetstr("pc", &cp)))
PC = *bp;
- if (tgetnum ("sg") <= 0) {
- SE = tgetstr ("se", &cp);
- SO = tgetstr ("so", &cp);
+ if (tgetnum("sg") <= 0) {
+ SE = tgetstr("se", &cp);
+ SO = tgetstr("so", &cp);
}
}
int
-sc_width (void)
+sc_width(void)
{
#ifdef TIOCGWINSZ
struct winsize win;
int width;
- if (ioctl (fileno (stderr), TIOCGWINSZ, &win) != NOTOK
+ if (ioctl(fileno(stderr), TIOCGWINSZ, &win) != NOTOK
&& (width = win.ws_col) > 0) {
CO = width;
initCO++;
int
-sc_length (void)
+sc_length(void)
{
#ifdef TIOCGWINSZ
struct winsize win;
- if (ioctl (fileno (stderr), TIOCGWINSZ, &win) != NOTOK
+ if (ioctl(fileno(stderr), TIOCGWINSZ, &win) != NOTOK
&& (LI = win.ws_row) > 0)
initLI++;
else
}
-static int
-outc (int c)
-{
- return putchar(c);
-}
-
-
void
-clear_screen (void)
+clear_screen(void)
{
- read_termcap ();
+ read_termcap();
if (CL && speedcode)
- tputs (CL, LI, outc);
+ tputs(CL, LI, putchar);
else {
- printf ("\f");
+ printf("\f");
if (speedcode)
- printf ("\200");
+ printf("\200");
}
- fflush (stdout);
+ fflush(stdout);
}
/*
- * print in standout mode
- */
+** print in standout mode
+*/
int
-SOprintf (char *fmt, ...)
+SOprintf(char *fmt, ...)
{
va_list ap;
- read_termcap ();
+ read_termcap();
if (!(SO && SE))
return NOTOK;
- tputs (SO, 1, outc);
+ tputs(SO, 1, putchar);
va_start(ap, fmt);
- vprintf (fmt, ap);
+ vprintf(fmt, ap);
va_end(ap);
- tputs (SE, 1, outc);
+ tputs(SE, 1, putchar);
return OK;
}
/*
- * Is this a hardcopy terminal?
- */
+** Is this a hardcopy terminal?
+*/
int
sc_hardcopy(void)