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Diffstat (limited to 'mcon/U/d_sigvec.U')
| -rw-r--r-- | mcon/U/d_sigvec.U | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/mcon/U/d_sigvec.U b/mcon/U/d_sigvec.U new file mode 100644 index 0000000..400b846 --- /dev/null +++ b/mcon/U/d_sigvec.U @@ -0,0 +1,79 @@ +?RCS: $Id: d_sigvec.U,v 3.0.1.1 1997/02/28 15:45:37 ram Exp $ +?RCS: +?RCS: Copyright (c) 1991-1993, 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 3.0. +?RCS: +?RCS: $Log: d_sigvec.U,v $ +?RCS: Revision 3.0.1.1 1997/02/28 15:45:37 ram +?RCS: patch61: there is now a separate routine for sigaction() +?RCS: +?RCS: Revision 3.0 1993/08/18 12:07:24 ram +?RCS: Baseline for dist 3.0 netwide release. +?RCS: +?X: d_sigvec.U, from d_ftime.U 1.0 +?X: +?MAKE:d_sigvec d_sigvectr d_sigintrp: Csym Inlibc Setvar +?MAKE: -pick add $@ %< +?S:d_sigvec: +?S: This variable conditionally defines the HAS_SIGVEC symbol, which indicates +?S: that BSD reliable signals are supported. +?S:. +?S:d_sigvectr: +?S: This variable conditionally defines the HAS_SIGVECTOR symbol, which +?S: indicates that the sigvec() routine is called sigvector() instead, for +?S: reasons known only to Hewlett-Packard. +?S:. +?S:d_sigintrp: +?S: This variable conditionally defines the HAS_SIGINTRP symbol, which +?S: indicates that the siginterrupt() routine is available. +?S:. +?C:HAS_SIGVEC (SIGVEC): +?C: This symbol, if defined, indicates that BSD reliable signals are +?C: supported. +?C:. +?C:HAS_SIGVECTOR (SIGVECTOR): +?C: This symbol, if defined, indicates that the sigvec() routine is called +?C: sigvector() instead, and that sigspace() is provided instead of +?C: sigstack(). This is probably only true for HP-UX. +?C:. +?C:HAS_SIGINTRP (SIGINTRP): +?C: This symbol, if defined, indicates that the siginterrupt() routine +?C: is available. +?C:. +?H:#$d_sigvec HAS_SIGVEC /**/ +?H:#$d_sigvectr HAS_SIGVECTOR /**/ +?H:#$d_sigintrp HAS_SIGINTRP /**/ +?H:. +?T:val +?LINT:set d_sigvec d_sigintrp +echo " " +@if d_sigvectr || d_sigvec || HAS_SIGVEC || HAS_SIGVECTOR +: see if sigvector exists -- since sigvec will match the substring +if set sigvector val -f d_sigvectr; eval $csym; $val; then + echo 'sigvector() found--you must be running HP-UX.' >&4 + val="$define"; set d_sigvectr; eval $setvar + val="$define"; set d_sigvec; eval $setvar +else +: try the original name + d_sigvectr="$undef" + if set sigvec val -f d_sigvec; eval $csym; $val; then + echo 'sigvec() found.' >&4 + val="$define"; set d_sigvec; eval $setvar + else + echo 'sigvec() not found--race conditions with signals may occur.' >&4 + val="$undef"; set d_sigvec; eval $setvar + fi +fi + +@end +@if d_sigintrp || HAS_SIGINTRP +: see if we have siginterrupt +set siginterrupt d_sigintrp +eval $inlibc + +@end |