* lib/autoconf/functions.m4 (AC_FUNC_STRERROR_R): Avoid unused

variable warning.

diff --git a/ChangeLog b/ChangeLog
index d874aa5127403fc3017c7ed9ad68b82ded5f1344..080c167eaee881b9350f26cf4bb58196bee90e3e 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2006-03-04  Eric Blake  <ebb9@byu.net>
+
+       * lib/autoconf/functions.m4 (AC_FUNC_STRERROR_R): Avoid unused
+       variable warning.
+
 2006-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 
        * lib/autoconf/status.m4 (_AC_OUTPUT_HEADER): Force correct

diff --git a/lib/autoconf/functions.m4 b/lib/autoconf/functions.m4
index efa5c455a948090c073f9a6c68937f666f16b67f..3dc8280a5fdd455fc36753b34099681bbfc0ca4d 100644 (file)
--- a/lib/autoconf/functions.m4
+++ b/lib/autoconf/functions.m4
@@ -1521,6 +1521,7 @@ AC_CACHE_CHECK([whether strerror_r returns char *],
          char buf[100];
          char x = *strerror_r (0, buf, sizeof buf);
          char *p = strerror_r (0, buf, sizeof buf);
+         return !p || x;
        ]])],
                        ac_cv_func_strerror_r_char_p=yes)
     else