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Diffstat (limited to 'mcon/U/d_sigsetmk.U')
-rw-r--r-- | mcon/U/d_sigsetmk.U | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/mcon/U/d_sigsetmk.U b/mcon/U/d_sigsetmk.U new file mode 100644 index 0000000..ff07e8d --- /dev/null +++ b/mcon/U/d_sigsetmk.U @@ -0,0 +1,41 @@ +?RCS: $Id$ +?RCS: +?RCS: Copyright (c) 1991-1997, 2004-2006, Raphael Manfredi +?RCS: +?RCS: You may redistribute only under the terms of the Artistic Licence, +?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 Licence; a copy of which may be found at the root +?RCS: of the source tree for dist 4.0. +?RCS: +?RCS: $Log: d_sigsetmk.U,v $ +?RCS: Revision 3.0 1993/08/18 12:07:23 ram +?RCS: Baseline for dist 3.0 netwide release. +?RCS: +?MAKE:d_sigsetmk: Csym Setvar +?MAKE: -pick add $@ %< +?S:d_sigsetmk: +?S: This variable conditionally defines the HAS_SIGSETMASK symbol, which +?S: indicates to the C program that the sigsetmask() routine is available +?S: to set current signal mask. +?S:. +?C:HAS_SIGSETMASK (SIGSETMASK): +?C: This symbol, if defined, indicates that the sigsetmask() routine is +?C: available to set current signal mask. Otherwise, you should probably +?C: emulate this by using signal(), but fear race conditions... +?C:. +?H:#$d_sigsetmk HAS_SIGSETMASK /**/ +?H:. +?LINT:set d_sigsetmk +: see if sigsetmask exists +echo " " +if set sigsetmask val -f d_sigsetmk; eval $csym; $val; then + echo 'sigsetmask() found.' >&4 + val="$define" +else + echo "sigsetmask() not found -- We'll use signal()." >&4 + val="$undef" +fi +set d_sigsetmk +eval $setvar + |