Update.

* nss/makedb.c (main): Compare result of load_db with
	NSS_STATUS_SUCCESS and not 0.
	Patch by Jan Rekorajski <baggins@sith.mimuw.edu.pl>.

ChangeLog

@@ -1,5 +1,9 @@
 2000-07-18  Ulrich Drepper  <drepper@redhat.com>
 
+	* nss/makedb.c (main): Compare result of load_db with
+	NSS_STATUS_SUCCESS and not 0.
+	Patch by Jan Rekorajski <baggins@sith.mimuw.edu.pl>.
+
 	* sysdeps/unix/sysv/linux/Versions: Export __sysctl for GLIBC_2.2.
 
 2000-07-18  Greg McGary  <greg@mcgary.org>

linuxthreads/ChangeLog

@@ -1,5 +1,8 @@
 2000-07-18  Ulrich Drepper  <drepper@redhat.com>
 
+	* pthread.c (pthread_initialize): Don't use syscond to determine
+	whether the machine has more than one processor.
+
 	* spinlock.c (__pthread_alt_timedlock): Add back one of the
 	removed thread_self calls.
 

linuxthreads/pthread.c

@@ -23,6 +23,7 @@
 #include <fcntl.h>
 #include <sys/wait.h>
 #include <sys/resource.h>
+#include <sys/sysctl.h>
 #include <shlib-compat.h>
 #include "pthread.h"
 #include "internals.h"
@@ -311,6 +312,39 @@ __libc_allocate_rtsig (int high)
 #endif
 }
 
+/* The function we use to get the kernel revision.  */
+extern int __sysctl (int *name, int nlen, void *oldval, size_t *oldlenp,
+		     void *newval, size_t newlen);
+
+/* Test whether the machine has more than one processor.  This is not the
+   best test but good enough.  More complicated tests would require `malloc'
+   which is not available at that time.  */
+static int
+is_smp_system (void)
+{
+  static const int sysctl_args[] = { CTL_KERN, KERN_VERSION };
+  char buf[512];
+  size_t reslen = sizeof (buf);
+
+  /* Try reading the number using `sysctl' first.  */
+  if (__sysctl ((int *) sysctl_args,
+		sizeof (sysctl_args) / sizeof (sysctl_args[0]),
+		buf, &reslen, NULL, 0) < 0)
+    {
+      /*This was not successful.  Now try reading the /proc filesystem.  */
+      int fd = __open ("/proc/sys/kernel/version", O_RDONLY);
+      if (fd == -1
+	  || (reslen = __read (fd, buf, sizeof (buf))) <= 0)
+	/* This also didn't work.  We give up and say it's a UP machine.  */
+	buf[0] = '\0';
+
+      __close (fd);
+    }
+
+  return strstr (buf, "SMP") != NULL;
+}
+
+
 /* Initialize the pthread library.
    Initialization is split in two functions:
    - a constructor function that blocks the __pthread_sig_restart signal
@@ -410,7 +444,7 @@ static void pthread_initialize(void)
   else
     __on_exit (pthread_exit_process, NULL);
   /* How many processors.  */
-  __pthread_smp_kernel = sysconf (_SC_NPROCESSORS_ONLN) > 1;
+  __pthread_smp_kernel = is_smp_system ();
 }
 
 void __pthread_initialize(void)

nss/makedb.c

@@ -138,7 +138,7 @@ main (int argc, char *argv[])
 
   /* First load the shared object to initialize version dependend
      variables.  */
-  if (load_db ())
+  if (load_db () != NSS_STATUS_SUCCESS)
     error (EXIT_FAILURE, 0, gettext ("No usable database library found."));
 
   /* Special handling if we are asked to print the database.  */