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nerfur
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openbsd-src
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usr.bin/mg/spawn.c
50 строк
989 B
guenther
Delete obsolete /* ARGSUSED */ lint comments.
08 мар 2023, 07:43
08 мар 2023, 07:43
5b133f3
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/* $OpenBSD: spawn.c,v 1.13 2023/03/08 04:43:11 guenther Exp $ */ /* This file is in the public domain. */ /* * Spawn. Actually just suspends Mg. * Assumes POSIX job control. */ #include <sys/queue.h> #include <signal.h> #include <stdio.h> #include <term.h> #include <termios.h> #include "def.h" /* * This causes mg to send itself a stop signal. It assumes the parent * shell supports POSIX job control. If the terminal supports an alternate * screen, we will switch to it. */ int spawncli(int f, int n) { sigset_t oset; /* Very similar to what vttidy() does. */ ttcolor(CTEXT); ttnowindow(); ttmove(nrow - 1, 0); if (epresf != FALSE) { tteeol(); epresf = FALSE; } if (ttcooked() == FALSE) return (FALSE); /* Exit application mode and tidy. */ tttidy(); ttflush(); (void)sigprocmask(SIG_SETMASK, NULL, &oset); (void)kill(0, SIGTSTP); (void)sigprocmask(SIG_SETMASK, &oset, NULL); ttreinit(); /* Force repaint. */ sgarbf = TRUE; return (ttraw()); }