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-rw-r--r--configure.in2
1 files changed, 2 insertions, 0 deletions
diff --git a/configure.in b/configure.in
index 071699d..21a1d4c 100644
--- a/configure.in
+++ b/configure.in
@@ -1333,6 +1333,7 @@ dnl
AC_TYPE_OFF_T
AC_CHECK_TYPE([size_t], [unsigned long])
AC_CHECK_TYPE([ssize_t], [long])
+AC_CHECK_TYPE([ptrdiff_t], [long])
AC_C_BIGENDIAN
AC_CHECK_SIZEOF([char], [1])
AC_CHECK_SIZEOF([short], [2])
@@ -1389,6 +1390,7 @@ AC_CHECK_SIZEOF( uint_fast64_t, [8])
AC_CHECK_SIZEOF([size_t], [4])
AC_CHECK_SIZEOF([ssize_t], [4])
+AC_CHECK_SIZEOF([ptrdiff_t], [4])
cat >>confdefs.h <<\EOF
#include <sys/types.h> /*for off_t definition*/