Added sigsetjmp/siglongjmp and gettid to the portability library.
diff --git a/configure.ac b/configure.ac
index 75b29bd..78c69de 100644
--- a/configure.ac
+++ b/configure.ac
@@ -517,6 +517,21 @@
AC_DEFINE(HAVE___VA_COPY, 1, [Define if we have __va_copy])
fi
+dnl **** Check for sigsetjmp ****
+AC_CACHE_CHECK([for sigsetjmp], ac_cv_c_sigsetjmp,
+ AC_TRY_LINK(
+ [#include <setjmp.h>],
+ [sigjmp_buf buf;
+ sigsetjmp( buf, 1 );
+ siglongjmp( buf, 1 );],
+ [ac_cv_c_sigsetjmp="yes"],
+ [ac_cv_c_sigsetjmp="no"])
+ )
+if test "$ac_cv_c_sigsetjmp" = "yes"
+then
+ AC_DEFINE(HAVE_SIGSETJMP, 1, [Define to 1 if you have the sigsetjmp (and siglongjmp) function])
+fi
+
dnl **** Check for pthread_rwlock_t ****
AC_CHECK_TYPES([pthread_rwlock_t, pthread_rwlockattr_t],,,[#define _GNU_SOURCE
#include <pthread.h>])
@@ -979,6 +994,7 @@
getprotobynumber \
getpwuid \
getservbyport \
+ gettid \
gettimeofday \
inet_network \
lseek64 \
