41 lines
1.6 KiB
C
41 lines
1.6 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* shell_init.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: jhalford <jack@crans.org> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2016/12/12 17:23:59 by jhalford #+# #+# */
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/* Updated: 2017/01/09 15:36:12 by jhalford ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "minishell.h"
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void shell_init(void)
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{
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int *shell_pgid;
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shell_pgid = &data_singleton()->jobc.shell_pgid;
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data_init();
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atexit(&shell_exit);
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if (isatty(STDIN))
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{
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while (tcgetpgrp(STDIN) != (*shell_pgid = getpgrp()))
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kill(-*shell_pgid, SIGTTIN);
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signal(SIGINT, sigint_handler);
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signal(SIGQUIT, SIG_IGN);
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signal(SIGTSTP, SIG_IGN);
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signal(SIGTTIN, sigttin_handler);
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signal(SIGTTOU, sigttou_handler);
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signal(SIGCHLD, sigchld_handler);
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*shell_pgid = getpid();
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if (setpgid(*shell_pgid, *shell_pgid))
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{
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ft_dprintf(2, "Couldnt put the shell in it's own process group");
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exit (1);
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}
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tcsetpgrp(STDIN, *shell_pgid);
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tcgetattr(STDIN, &data_singleton()->jobc.shell_tmodes);
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}
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}
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