1 files changed, 21 insertions, 43 deletions

diff --git a/libc/signal/allocrtsig.c b/libc/signal/allocrtsig.c
index ebebd2a54..2102a15ba 100644
--- a/libc/signal/allocrtsig.c
+++ b/libc/signal/allocrtsig.c
@@ -4,80 +4,58 @@
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
    The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Library General Public License as
-   published by the Free Software Foundation; either version 2 of the
-   License, or (at your option) any later version.
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
 
    The GNU C Library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Library General Public License for more details.
+   Lesser General Public License for more details.
 
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  If not,
-   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
 
 #include <features.h>
 #include <signal.h>
 #include <sys/types.h>
 #include <sys/syscall.h>
-
-
+ 
 /* Only enable rt signals when it is supported at compile time */
-#ifdef __NR_rt_sigaction
+#ifndef __NR_rt_sigaction
 /* In these variables we keep track of the used variables.  If the
    platform does not support any real-time signals we will define the
    values to some unreasonable value which will signal failing of all
    the functions below.  */
-
+static int current_rtmin = -1;
+static int current_rtmax = -1;
+#else
 static int current_rtmin = __SIGRTMIN;
 static int current_rtmax = __SIGRTMAX;
-
-
-
-#ifdef __UCLIBC_HAS_THREADS__
-/* Allocate real-time signal with highest/lowest available
-   priority.  Please note that we don't use a lock since we assume
-   this function to be called at program start.  */
-int __libc_allocate_rtsig (int high)
-{
-    if (current_rtmin > current_rtmax)
-	/* We don't have anymore signals available.  */
-	return -1;
-
-    return high ? current_rtmin++ : current_rtmax--;
-}
 #endif
 
 /* Return number of available real-time signal with highest priority.  */
 int __libc_current_sigrtmin (void)
 {
-    return current_rtmin;
+  return current_rtmin;
 }
 
 /* Return number of available real-time signal with lowest priority.  */
 int __libc_current_sigrtmax (void)
 {
-    return current_rtmax;
+  return current_rtmax;
 }
 
-#else
-
-#ifdef __UCLIBC_HAS_THREADS__
+/* Allocate real-time signal with highest/lowest available
+   priority.  Please note that we don't use a lock since we assume
+   this function to be called at program start.  */
 int __libc_allocate_rtsig (int high)
 {
+  if (current_rtmin == -1 || current_rtmin > current_rtmax)
+    /* We don't have anymore signal available.  */
     return -1;
-}
-#endif
 
-int __libc_current_sigrtmin (void)
-{
-  return -1;
+  return high ? current_rtmin++ : current_rtmax--;
 }
-
-int __libc_current_sigrtmax (void)
-{
-  return -1;
-}
-#endif