shithub: jbig2

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Replace the if tree for choosing sized int types with an easier to read 
case statement.


git-svn-id: http://svn.ghostscript.com/jbig2dec/trunk@266 ded80894-8fb9-0310-811b-c03f3676ab4d

--- a/configure.ac

+++ b/configure.ac

@@ -61,29 +61,22 @@

 AC_CHECK_SIZEOF(short)

 AC_CHECK_SIZEOF(int)

 AC_CHECK_SIZEOF(long)

-if test $ac_cv_sizeof_char = 1; then

-  int8_type="char"

-else

-  stdint_types_discovered="no"

-fi

-if test $ac_cv_sizeof_short = 2; then

-  int16_type="short"

-elif test $ac_cv_sizeof_char = 2; then

-  int16_type="char"

-elif test $ac_cv_sizeof_int = 2; then

-  int16_type="char"

-else

-  stdint_types_discovered="no"

-fi

-if test $ac_cv_sizeof_int = 4; then

-  int32_type="int"

-elif test $ac_cv_sizeof_long = 4; then

-  int32_type="long"

-elif test $ac_cv_sizeof_short = 4; then

-  int32_type="short"

-else

-  stdint_types_discovered="no"

-fi

+case 1 in

+  $ac_cv_sizeof_char) int8_type="char";;

+  *) stdint_types_discovered="no"

+esac

+case 2 in

+  $ac_cv_sizeof_short) int16_type="short";;

+  $ac_cv_sizeof_char)  int16_type="char";;

+  $ac_cv_sizeof_int)   int16_type="char";;

+  *) stdint_types_discovered="no";;

+esac

+case 4 in

+  $ac_cv_sizeof_int)   int32_type="int";;

+  $ac_cv_sizeof_long)  int32_type="long";;

+  $ac_cv_sizeof_short) int32_type="short";;

+  *) stdint_types_discovered="no";;

+esac

 AC_CHECK_HEADER([stdint.h])

 if test "x$ac_cv_header_stdint_h" != "xyes"; then

   for include in sys/types.h inttypes.h sys/inttypes.h sys/int_types.h ; do