diff options
| author | Bruce Korb <bkorb@gnu.org> | 2001-03-16 00:58:40 +0000 |
|---|---|---|
| committer | Bruce Korb <korbb@gcc.gnu.org> | 2001-03-16 00:58:40 +0000 |
| commit | 798bdf70eee560a3ca67a44dbb64397ee709b438 (patch) | |
| tree | e6a1cdc10e704951d9a367c7c321e213df085ee0 /gcc/collect2.c | |
| parent | 243baa2871d2f28673f3b17282d0efb278b9684d (diff) | |
| download | gcc-798bdf70eee560a3ca67a44dbb64397ee709b438.zip gcc-798bdf70eee560a3ca67a44dbb64397ee709b438.tar.gz gcc-798bdf70eee560a3ca67a44dbb64397ee709b438.tar.bz2 | |
more rigorous SIGCHLD guarding
From-SVN: r40522
Diffstat (limited to 'gcc/collect2.c')
| -rw-r--r-- | gcc/collect2.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/gcc/collect2.c b/gcc/collect2.c index 1541f7c..729d62d 100644 --- a/gcc/collect2.c +++ b/gcc/collect2.c @@ -29,6 +29,9 @@ Boston, MA 02111-1307, USA. */ #include "config.h" #include "system.h" #include <signal.h> +#if ! defined( SIGCHLD ) && defined( SIGCLD ) +# define SIGCHLD SIGCLD +#endif #ifdef vfork /* Autoconf may define this to fork for us. */ # define VFORK_STRING "fork" @@ -869,6 +872,12 @@ main (argc, argv) COLLECT2_HOST_INITIALIZATION; #endif +#ifdef SIGCHLD + /* We *MUST* set SIGCHLD to SIG_DFL so that the wait4() call will + receive the signal. A different setting is inheritable */ + signal (SIGCHLD, SIG_DFL); +#endif + /* LC_CTYPE determines the character set used by the terminal so it has be set to output messages correctly. */ |