diff options
Diffstat (limited to 'configure.com')
| -rw-r--r-- | configure.com | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/configure.com b/configure.com index d7d0479fa7..cfa695cac5 100644 --- a/configure.com +++ b/configure.com @@ -4943,24 +4943,29 @@ $ GOSUB compile $ nv_preserves_uv_bits = tmp $ ENDIF $! -$ echo4 "Checking whether your kill() uses SYS$FORCEX..." +$ echo4 "Checking if kill() uses SYS$FORCEX or can't be called from a signal handler..." $ kill_by_sigprc = "undef" $ OS $ WS "#include <stdio.h>" $ WS "#include <signal.h>" $ WS "#include <unistd.h>" -$ WS "void handler(int s) { printf(""%d\n"",s); } " +$ WS "void handler1(int s) { printf(""%d"",s); kill(getpid(),2); }" +$ WS "void handler2(int s) { printf(""%d"",s); }" $ WS "main(){" $ WS " printf(""0"");" -$ WS " signal(1,handler); kill(getpid(),1);" +$ WS " signal(1,handler1);" +$ WS " signal(2,handler2);" +$ WS " kill(getpid(),1);" +$ WS " sleep(1);" +$ WS " printf(""\n"");" $ WS "}" $ CS $ ON ERROR THEN CONTINUE $ GOSUB compile -$ IF tmp .NES. "01" +$ IF tmp .NES. "012" $ THEN -$ echo4 "Yes, it does." -$ echo4 "Checking whether we can use SYS$SIGPRC instead" +$ echo4 "Yes, it has at least one of those limitations." +$ echo4 "Checking whether we can use SYS$SIGPRC instead..." $ OS $ WS "#include <stdio.h>" $ WS "#include <lib$routines.h>" |