4 files changed, 5 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog
index a57af17..2c7e0bc 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,6 @@
 2006-07-22  Claudio Fontana  <claudio@gnu.org>
 
+	* configure.ac: add header checks for terminal-related stuff.
 	* configure.ac: add check for lstat, bumped to 4.2
 
 	* libidu/idfile.c: replace include sys/stat.h with lstat.h.
diff --git a/configure.ac b/configure.ac
index 5d25e99..d97f7aa 100644
--- a/configure.ac
+++ b/configure.ac
@@ -42,6 +42,8 @@ gl_INIT
 
 # Checks for header files.
 
+AC_CHECK_HEADERS([termios.h sys/ioctl.h termio.h sgtty.h])
+
 # Checks for typedefs, structures, and compiler characteristics.
 AC_C_CONST
 AC_C_INLINE
diff --git a/libidu/walker.c b/libidu/walker.c
index eeaf81f..a25f5f4 100644
--- a/libidu/walker.c
+++ b/libidu/walker.c
@@ -79,7 +79,7 @@ int lstat(const char *filename, struct stat *sbuf)
 {
   return stat(filename, sbuf);
 }
-#endif
+#endif /* !HAVE_LSTAT */
 
 #if HAVE_LINK
 
diff --git a/src/mkid.c b/src/mkid.c
index a304216..b1e9df3 100644
--- a/src/mkid.c
+++ b/src/mkid.c
@@ -189,7 +189,7 @@ static void *get_process_heap(void)
   return sbrk(0);
 #else
   return 0;
-#endif
+#endif /* HAVE_SBRK */
 }
 
 int