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Check for sigaction.

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From-SVN: r42790
This commit is contained in:
Anthony Green 2001-06-02 08:34:33 +00:00
parent 46d7fc9602
commit 6a6a4abb1a
4 changed files with 291 additions and 297 deletions
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577
libjava/configure vendored
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File diff suppressed because it is too large Load Diff

2
libjava/configure.in
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@ -409,7 +409,7 @@ else
AC_CHECK_FUNCS(iconv nl_langinfo setlocale)
AC_CHECK_FUNCS(inet_aton inet_addr, break)
AC_CHECK_FUNCS(inet_pton uname inet_ntoa)
AC_CHECK_FUNCS(backtrace fork execvp pipe)
AC_CHECK_FUNCS(backtrace fork execvp pipe sigaction)
AC_CHECK_HEADERS(execinfo.h unistd.h dlfcn.h)
AC_CHECK_LIB(dl, dladdr, [
AC_DEFINE(HAVE_DLADDR)])

3
libjava/include/config.h.in
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@ -269,6 +269,9 @@
/* Define if you have the setlocale function. */
#undef HAVE_SETLOCALE
/* Define if you have the sigaction function. */
#undef HAVE_SIGACTION
/* Define if you have the sleep function. */
#undef HAVE_SLEEP

6
libjava/prims.cc
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@ -877,14 +877,16 @@ _Jv_CreateJavaVM (void* /*vm_args*/)
#ifdef USE_WIN32_SIGNALLING
// Install exception handler
SetUnhandledExceptionFilter (win32_exception_handler);
#else
#elif defined(HAVE_SIGACTION)
// We only want this on POSIX systems.
struct sigaction act;
act.sa_handler = SIG_IGN;
sigemptyset (&act.sa_mask);
act.sa_flags = 0;
sigaction (SIGPIPE, &act, NULL);
#endif /* USE_WIN32_SIGNALLING */
#else
signal (SIGPIPE, SIG_IGN);
#endif
_Jv_JNI_Init ();