Comment fixes.

diff --git a/ChangeLog b/ChangeLog
index c4f9c9a..70743d2 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2008-06-23  Bruno Haible  <bruno@clisp.org>
+
+       * m4/sigaction.m4: Comment fixes.
+       * lib/signal.in.h: Likewise.
+
 2008-06-23  Eric Blake  <ebb9@byu.net>
 
        Fix typo.

diff --git a/lib/signal.in.h b/lib/signal.in.h
index a1c9e6f..703437d 100644 (file)
--- a/lib/signal.in.h
+++ b/lib/signal.in.h
@@ -118,9 +118,8 @@ struct siginfo_t
 typedef struct siginfo_t siginfo_t;
 # endif /* !@HAVE_SIGINFO_T@ */
 
-  /* Due to autoconf conventions, we can't tell if HAVE_SIGACTION
-     means we have the type or means we have the function.  We assume
-     that all implementations either have both or neither.  */
+/* We assume that platforms which lack the sigaction() function also lack
+   the 'struct sigaction' type, and vice versa.  */
 
 struct sigaction
 {

diff --git a/m4/sigaction.m4 b/m4/sigaction.m4
index e936cb3..93306b8 100644 (file)
--- a/m4/sigaction.m4
+++ b/m4/sigaction.m4
@@ -8,9 +8,6 @@ dnl with or without modifications, as long as this notice is preserved.
 AC_DEFUN([gl_SIGACTION],
 [
   AC_REQUIRE([gl_SIGNAL_H_DEFAULTS])
-  dnl Due to autoconf conventions, we can't tell if HAVE_SIGACTION
-  dnl means we have the type or means we have the function.  We assume
-  dnl that all implementations either have both or neither.
   AC_REPLACE_FUNCS([sigaction])
   if test $ac_cv_func_sigaction = no ; then
     HAVE_SIGACTION=0