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Diffstat (limited to 'mcon/U/d_sigblock.U')
| -rw-r--r-- | mcon/U/d_sigblock.U | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/mcon/U/d_sigblock.U b/mcon/U/d_sigblock.U new file mode 100644 index 0000000..996263f --- /dev/null +++ b/mcon/U/d_sigblock.U @@ -0,0 +1,41 @@ +?RCS: $Id: d_sigblock.U 167 2013-05-08 17:58:00Z rmanfredi $ +?RCS: +?RCS: Copyright (c) 1991-1997, 2004-2006, Raphael Manfredi +?RCS: +?RCS: You may redistribute only under the terms of the Artistic License, +?RCS: as specified in the README file that comes with the distribution. +?RCS: You may reuse parts of this distribution only within the terms of +?RCS: that same Artistic License; a copy of which may be found at the root +?RCS: of the source tree for dist 4.0. +?RCS: +?RCS: $Log: d_sigblock.U,v $ +?RCS: Revision 3.0 1993/08/18 12:07:21 ram +?RCS: Baseline for dist 3.0 netwide release. +?RCS: +?MAKE:d_sigblock: Trylink cat +?MAKE: -pick add $@ %< +?S:d_sigblock: +?S: This variable conditionally defines HAS_SIGBLOCK if sigblock() is +?S: available to block signal reception. +?S:. +?C:HAS_SIGBLOCK: +?C: This symbol, if defined, indicates that the sigblock routine is +?C: available to block signal reception. +?C:. +?H:#$d_sigblock HAS_SIGBLOCK /**/ +?H:. +?LINT:set d_sigblock +: see if sigblock exists +$cat >try.c <<EOC +#include <signal.h> +int main(void) +{ + static int ret, mask; + ret |= sigblock(mask); + return ret ? 0 : 1; +} +EOC +cyn=sigblock +set d_sigblock +eval $trylink + |