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| -rw-r--r-- | Python/sigcheck.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/Python/sigcheck.c b/Python/sigcheck.c new file mode 100644 index 0000000..9a5f0db --- /dev/null +++ b/Python/sigcheck.c @@ -0,0 +1,43 @@ +/*********************************************************** +Copyright 1991, 1992, 1993, 1994 by Stichting Mathematisch Centrum, +Amsterdam, The Netherlands. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the names of Stichting Mathematisch +Centrum or CWI not be used in advertising or publicity pertaining to +distribution of the software without specific, written prior permission. + +STICHTING MATHEMATISCH CENTRUM DISCLAIMS ALL WARRANTIES WITH REGARD TO +THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND +FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH CENTRUM BE LIABLE +FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES +WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN +ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT +OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + +******************************************************************/ + +/* Sigcheck is similar to intrcheck() but sets an exception when an + interrupt occurs. It can't be in the intrcheck.c file since that + file (and the whole directory it is in) doesn't know about objects + or exceptions. It can't be in errors.c because it can be + overridden (at link time) by a more powerful version implemented in + signalmodule.c. */ + +#include "allobjects.h" +#include "intrcheck.h" + +/* ARGSUSED */ +int +sigcheck() +{ + if (!intrcheck()) + return 0; + err_set(KeyboardInterrupt); + return -1; +} |