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author | ache <ache@FreeBSD.org> | 1994-10-07 08:58:58 +0000 |
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committer | ache <ache@FreeBSD.org> | 1994-10-07 08:58:58 +0000 |
commit | a80c0624fbd8bd1c784b0b5b7a0fd20b09d317b9 (patch) | |
tree | 4a94ca97fb2fc2fdc1fcdd522a66e39c6e763138 /lib/libncurses/lib_tstp.c | |
download | FreeBSD-src-a80c0624fbd8bd1c784b0b5b7a0fd20b09d317b9.zip FreeBSD-src-a80c0624fbd8bd1c784b0b5b7a0fd20b09d317b9.tar.gz |
Moved from ports with several enhancements
Diffstat (limited to 'lib/libncurses/lib_tstp.c')
-rw-r--r-- | lib/libncurses/lib_tstp.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/lib/libncurses/lib_tstp.c b/lib/libncurses/lib_tstp.c new file mode 100644 index 0000000..691dcd3 --- /dev/null +++ b/lib/libncurses/lib_tstp.c @@ -0,0 +1,47 @@ + +/* This work is copyrighted. See COPYRIGHT.OLD & COPYRIGHT.NEW for * +* details. If they are missing then this copy is in violation of * +* the copyright conditions. */ + +/* +** lib_tstp.c +** +** The routine tstp(). +** +*/ + +#include "curses.priv.h" +#include <nterm.h> +#ifdef SVR4_ACTION +#define _POSIX_SOURCE +#endif +#include <signal.h> + +void tstp(int dummy) +{ +sigaction_t act, oact; +sigset_t mask; + + T(("tstp() called")); + + endwin(); + + sigemptyset(&mask); + sigaddset(&mask, SIGTSTP); + sigprocmask(SIG_UNBLOCK, &mask, NULL); + + act.sa_handler = SIG_DFL; + sigemptyset(&act.sa_mask); + act.sa_flags = 0; + sigaction(SIGTSTP, &act, &oact); + kill(getpid(), SIGTSTP); + + T(("SIGCONT received")); + sigaction(SIGTSTP, &oact, NULL); + reset_prog_mode(); + flushinp(); + if (enter_ca_mode) + tputs(enter_ca_mode, 1, _outc); + doupdate(); +} + |