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Diffstat (limited to 'quit.h~')
-rw-r--r-- | quit.h~ | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/quit.h~ b/quit.h~ deleted file mode 100644 index adfb3ebb..00000000 --- a/quit.h~ +++ /dev/null @@ -1,79 +0,0 @@ -/* quit.h -- How to handle SIGINT gracefully. */ - -/* Copyright (C) 1993-2013 Free Software Foundation, Inc. - - This file is part of GNU Bash, the Bourne Again SHell. - - Bash is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation, either version 3 of the License, or - (at your option) any later version. - - Bash is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Bash. If not, see <http://www.gnu.org/licenses/>. -*/ - -#if !defined (_QUIT_H_) -#define _QUIT_H_ - -/* Non-zero means SIGINT has already ocurred. */ -extern volatile int interrupt_state; -extern volatile int terminating_signal; - -extern sig_atomic_t sigterm_received; - -/* Macro to call a great deal. SIGINT just sets the interrupt_state variable. - When it is safe, put QUIT in the code, and the "interrupt" will take - place. The same scheme is used for terminating signals (e.g., SIGHUP) - and the terminating_signal variable. That calls a function which will - end up exiting the shell. */ -#define QUIT \ - do { \ - if (terminating_signal) termsig_handler (terminating_signal); \ - if (interrupt_state) throw_to_top_level (); \ - } while (0) - -#define CHECK_ALRM \ - do { \ - if (sigalrm_seen) \ - longjmp (alrmbuf, 1); \ - } while (0) - -#define SETINTERRUPT interrupt_state = 1 -#define CLRINTERRUPT interrupt_state = 0 - -#define ADDINTERRUPT interrupt_state++ -#define DELINTERRUPT interrupt_state-- - -/* The same sort of thing, this time just for signals that would ordinarily - cause the shell to terminate. */ - -#define CHECK_TERMSIG \ - do { \ - if (terminating_signal) termsig_handler (terminating_signal); \ - } while (0) - -#define LASTSIG() \ - (terminating_signal ? terminating_signal : (interrupt_state ? SIGINT : 0)) - -#define CHECK_WAIT_INTR \ - do { \ - if (wait_signal_received && this_shell_builtin && (this_shell_builtin == wait_builtin)) \ - longjmp (wait_intr_buf, 1); \ - } while (0) - -#define RESET_SIGTERM \ - do { \ - sigterm_received = 0; \ - } while (0) - -#define CHECK_SIGTERM \ - do { \ - if (sigterm_received) termsig_handler (SIGTERM); \ - } while (0) -#endif /* _QUIT_H_ */ |