diff options
Diffstat (limited to 'mcon/U/d_keepsig.U')
| -rw-r--r-- | mcon/U/d_keepsig.U | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/mcon/U/d_keepsig.U b/mcon/U/d_keepsig.U index 403150f..43a8f88 100644 --- a/mcon/U/d_keepsig.U +++ b/mcon/U/d_keepsig.U @@ -1,12 +1,12 @@ -?RCS: $Id: d_keepsig.U,v 3.0.1.4 1995/07/25 13:57:56 ram Exp $ +?RCS: $Id$ ?RCS: -?RCS: Copyright (c) 1991-1993, Raphael Manfredi +?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 3.0. +?RCS: of the source tree for dist 4.0. ?RCS: ?RCS: $Log: d_keepsig.U,v $ ?RCS: Revision 3.0.1.4 1995/07/25 13:57:56 ram @@ -24,7 +24,7 @@ ?RCS: Revision 3.0 1993/08/18 12:06:26 ram ?RCS: Baseline for dist 3.0 netwide release. ?RCS: -?MAKE:d_keepsig: cat +cc +ccflags rm Guess contains echo n c Setvar +?MAKE:d_keepsig: cat Compile rm Guess contains echo n c Setvar run ?MAKE: -pick add $@ %< ?S:d_keepsig: ?S: This variable contains the eventual value of the SIGNALS_KEPT symbol, @@ -37,6 +37,7 @@ ?C:. ?H:#$d_keepsig SIGNALS_KEPT /**/ ?H:. +?F:!try !try.out ?LINT:set d_keepsig : see if signals are kept val="$undef"; @@ -45,7 +46,7 @@ echo "Checking to see if signal handlers stick around..." >&4 $cat >try.c <<'EOCP' foo() {} -main() +int main() { signal(2, foo); kill(getpid(), 2); @@ -53,11 +54,12 @@ main() printf("abc\n"); } EOCP -if $cc -o try $ccflags try.c >/dev/null 2>&1; then +set try +if eval $compile; then ?X: On AIX a single ./try will not work (with ksh) ?X: Backquotes required on Linux and SGI (prevents "ambiguous output redirect") ?X: (reported by Xavier LeVourch <xavierl@eiffel.com>) - `sh -c ./try >try.out 2>/dev/null` + echo `sh -c $run ./try >try.out 2>/dev/null` >/dev/null if $contains abc try.out >/dev/null 2>&1; then echo "Yes, they do." val="$define"; |