added some checks needed for gocr

diff --git a/configure.in b/configure.in
index 9389207..cbae8a5 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -229,7 +229,7 @@ dnl Checks for header files.
  AC_CONFIG_HEADER(config.h)
  AC_HEADER_DIRENT
  AC_HEADER_STDC
- AC_CHECK_HEADERS(zlib.h gif_lib.h io.h jpeglib.h assert.h signal.h pthread.h sys/stat.h sys/types.h dirent.h sys/bsdtypes.h sys/ndir.h sys/dir.h ndir.h time.h)
+ AC_CHECK_HEADERS(zlib.h gif_lib.h io.h wchar.h jpeglib.h assert.h signal.h pthread.h sys/stat.h sys/types.h dirent.h sys/bsdtypes.h sys/ndir.h sys/dir.h ndir.h time.h)
 
 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE")
 AC_DEFINE_UNQUOTED(VERSION, "$VERSION")
@@ -246,7 +246,7 @@ dnl Checks for typedefs, structures, and compiler characteristics.
  AC_TYPE_SIZE_T
  AC_STRUCT_TM
  AC_CHECK_TYPE(boolean,int) #needed for jpeglib
- AC_CHECK_FUNCS(popen mkstemp stat lrand48 rand srand48 srand bcopy bzero time)
+ AC_CHECK_FUNCS(popen wcschr wcsdup mkstemp stat lrand48 rand srand48 srand bcopy bzero time)
 
 AC_CHECK_SIZEOF([signed])
 AC_CHECK_SIZEOF([unsigned])