getopt: optimize previous patch

[gnulib.git] / ChangeLog

diff --git a/ChangeLog b/ChangeLog
index 9a51377..e2b773c 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -37,6 +37,13 @@
        glibc, and refer the reader there. Keep BSD API documentation, as
        that is not readily available elsewhere.
 
+2010-09-08  Eric Blake  <eblake@redhat.com>
+
+       getopt: optimize previous patch
+       * m4/getopt.m4 (gl_GETOPT_CHECK_HEADERS): Correctly check for
+       empty variable.  Speed up awk script.
+       Reported by Paolo Bonzini.
+
 2010-09-07  Eric Blake  <eblake@redhat.com>
 
        getopt: handle POSIXLY_CORRECT set but not exported