Simplify ssize_t test.

diff --git a/configure.in b/configure.in
index 66a4144704320d370e84e55dcb0038e50dd4ce02..142391e904d773a18e0dec3c80268f0ed5373a53 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -265,21 +265,14 @@ AC_CHECK_TYPES(uint,,, [
 # include <sys/types.h>
 ])
 
+# Check for and replace ssize_t.
 AC_CHECK_TYPE(ssize_t,
-DEFINE_SSIZE_T="#include <sys/types.h>"
-AC_SUBST(DEFINE_SSIZE_T)
-,
-AC_DEFINE(NO_SSIZE_T, 1, [no ssize_t type was found])
-DEFINE_SSIZE_T="typedef int ssize_t;"
-AC_SUBST(DEFINE_SSIZE_T)
-,[
-#ifdef HAVE_SYS_TYPES_H
-# include <sys/types.h>
-#endif
-#ifdef HAVE_UNISTD_H
-# include <unistd.h>
-#endif
-])
+       [DEFINE_SSIZE_T="#include <sys/types.h>"
+       AC_SUBST(DEFINE_SSIZE_T)],
+       [AC_DEFINE(NO_SSIZE_T, 1, [no ssize_t type was found])
+       DEFINE_SSIZE_T="typedef int ssize_t;"
+       AC_SUBST(DEFINE_SSIZE_T)],
+       [#include <sys/types.h>])
 
 AC_C_BIGENDIAN