diff options
| -rw-r--r-- | regress/lib/csu/dtors/Makefile | 11 | ||||
| -rw-r--r-- | regress/lib/csu/dtors/dtors.c | 27 |
2 files changed, 31 insertions, 7 deletions
diff --git a/regress/lib/csu/dtors/Makefile b/regress/lib/csu/dtors/Makefile index 128714f7187..01bc4b1e029 100644 --- a/regress/lib/csu/dtors/Makefile +++ b/regress/lib/csu/dtors/Makefile @@ -1,4 +1,13 @@ -# $OpenBSD: Makefile,v 1.1 2002/01/31 16:35:46 art Exp $ +# $OpenBSD: Makefile,v 1.2 2002/02/18 11:09:48 art Exp $ + PROG=dtors +REGRESSTARGETS=dtor-exit dtor-return + +dtor-exit: dtors + ./dtors + +dtor-return: dtors + ./dtors -f + .include <bsd.regress.mk> diff --git a/regress/lib/csu/dtors/dtors.c b/regress/lib/csu/dtors/dtors.c index 2bed24f08bb..99b0ef86193 100644 --- a/regress/lib/csu/dtors/dtors.c +++ b/regress/lib/csu/dtors/dtors.c @@ -1,6 +1,6 @@ -/* $OpenBSD: dtors.c,v 1.2 2002/01/31 16:47:02 art Exp $ */ +/* $OpenBSD: dtors.c,v 1.3 2002/02/18 11:09:48 art Exp $ */ /* - * Written by Artur Grabowski <art@openbsd.org> Public Domain. + * Written by Artur Grabowski <art@openbsd.org>, 2002 Public Domain. */ #include <sys/types.h> #include <sys/mman.h> @@ -23,12 +23,24 @@ zap(void) } /* - * XXX - horrible abuse of exit(), minherit and fork(). + * XXX - horrible abuse of exit(3), minherit(2) and fork(2). */ int -main() +main(int argc, char **argv) { - int status; + int status, ch; + int fallthru = 0; + + while ((ch = getopt(argc, argv, "f")) != -1) { + switch(ch) { + case 'f': + fallthru = 1; + break; + default: + fprintf(stderr, "Usage: dtors [-f]\n"); + exit(1); + } + } destarea = mmap(NULL, getpagesize(), PROT_READ|PROT_WRITE, MAP_ANON, -1, 0); @@ -48,7 +60,10 @@ main() * Yes, it's exit(), not _exit(). We _want_ to run the * destructors in the child. */ - exit(0); + if (fallthru) + return (0); + else + exit(0); } if (wait(&status) < 0) |