diff --git a/configure.ac b/configure.ac index d8e9902b..f22b3233 100644 --- a/configure.ac +++ b/configure.ac @@ -57,7 +57,7 @@ AC_DEFINE_DIR([PKGDATADIR], [pkgdatadir], [Where data are placed to.]) dnl Checks for header files. -AC_CHECK_HEADERS(libintl.h limits.h pwd.h sys/param.h) +AC_CHECK_HEADERS(libintl.h limits.h pwd.h termios.h sys/param.h) dnl Checks for options. diff --git a/src/nano.c b/src/nano.c index e6c6b61c..2a7a6b1c 100644 --- a/src/nano.c +++ b/src/nano.c @@ -34,7 +34,9 @@ #ifdef ENABLE_UTF8 #include #endif +#ifdef HAVE_TERMIOS_H #include +#endif #include #ifndef NANO_TINY #include @@ -48,7 +50,12 @@ static int oldinterval = -1; static bool no_rcfiles = FALSE; /* Should we ignore all rcfiles? */ #endif +#ifdef HAVE_TERMIOS_H static struct termios oldterm; +#else +# define tcsetattr(...) +# define tcgetattr(...) +#endif /* The user's original terminal settings. */ static struct sigaction act; /* Used to set up all our fun signal handlers. */ @@ -1417,23 +1424,27 @@ void do_toggle_void(void) * settings. */ void disable_extended_io(void) { +#ifdef HAVE_TERMIOS_H struct termios term; tcgetattr(0, &term); term.c_lflag &= ~IEXTEN; term.c_oflag &= ~OPOST; tcsetattr(0, TCSANOW, &term); +#endif } /* Disable interpretation of the special control keys in our terminal * settings. */ void disable_signals(void) { +#ifdef HAVE_TERMIOS_H struct termios term; tcgetattr(0, &term); term.c_lflag &= ~ISIG; tcsetattr(0, TCSANOW, &term); +#endif } #ifndef NANO_TINY @@ -1441,11 +1452,13 @@ void disable_signals(void) * settings. */ void enable_signals(void) { +#ifdef HAVE_TERMIOS_H struct termios term; tcgetattr(0, &term); term.c_lflag |= ISIG; tcsetattr(0, TCSANOW, &term); +#endif } #endif @@ -1453,22 +1466,26 @@ void enable_signals(void) * settings. */ void disable_flow_control(void) { +#ifdef HAVE_TERMIOS_H struct termios term; tcgetattr(0, &term); term.c_iflag &= ~IXON; tcsetattr(0, TCSANOW, &term); +#endif } /* Enable interpretation of the flow control characters in our terminal * settings. */ void enable_flow_control(void) { +#ifdef HAVE_TERMIOS_H struct termios term; tcgetattr(0, &term); term.c_iflag |= IXON; tcsetattr(0, TCSANOW, &term); +#endif } /* Set up the terminal state. Put the terminal in raw mode (read one