Detect presence of 'off_t' by configure test

Author: doughdemon

ccutil/scanutils.cpp

@@ -19,6 +19,10 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+#ifdef HAVE_CONFIG_H
+#include "config_auto.h"
+#endif
+
 #include <ctype.h>
 #include <math.h>
 #include <stdarg.h>
@@ -34,7 +38,7 @@
 #include "tprintf.h"
 
 // workaround for "'off_t' was not declared in this scope" with -std=c++11
-#if !defined(off_t) && !defined(__APPLE__) && !defined(__CYGWIN__)
+#if !defined(HAVE_OFF_T)
 typedef long off_t;
 #endif  // off_t
 

cmake/Configure.cmake

@@ -105,6 +105,7 @@ check_functions(functions_list)
 
 set(types_list
     "long long int"
+    off_t
     mbstate_t
     wchar_t
     _Bool

configure.ac

@@ -413,6 +413,7 @@ AC_CHECK_FUNCS([getline])
 
 AC_CHECK_TYPES(wchar_t,,,[#include "wchar.h"])
 AC_CHECK_TYPES(long long int)
+AC_CHECK_TYPES(off_t,,,[#include "sys/types.h"])
 AC_CHECK_TYPES(mbstate_t,,,[#include "wchar.h"])
 
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