aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorRichard Stallman <rms@gnu.org>1991-12-13 20:28:29 +0000
committerRichard Stallman <rms@gnu.org>1991-12-13 20:28:29 +0000
commit616f7d0077116d92a440dd69dc8c56dc9cdd7e36 (patch)
tree72747fa7dcbc78723dff07606ac90b4dc84889a8
parent262c12647b1023025f38901d0a7e7aa36530a1a4 (diff)
downloadgcc-616f7d0077116d92a440dd69dc8c56dc9cdd7e36.zip
gcc-616f7d0077116d92a440dd69dc8c56dc9cdd7e36.tar.gz
gcc-616f7d0077116d92a440dd69dc8c56dc9cdd7e36.tar.bz2
*** empty log message ***
From-SVN: r116
-rw-r--r--gcc/ginclude/stddef.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/gcc/ginclude/stddef.h b/gcc/ginclude/stddef.h
index b94bef0..4068280 100644
--- a/gcc/ginclude/stddef.h
+++ b/gcc/ginclude/stddef.h
@@ -7,6 +7,12 @@
/* This avoids lossage on Sunos but only if stdtypes.h comes first.
There's no way to win with the other order! Sun lossage. */
+/* In case nobody has defined these types, but we aren't running under
+ GCC 2.00, make sure that __PTRDIFF_TYPE__, __SIZE__TYPE__, and
+ __WCHAR_TYPE__ have reasonable values. This can happen if the
+ parts of GCC is compiled by an older compiler, that actually
+ include gstddef.h, such as collect2. */
+
/* Signed type of difference of two pointers. */
#ifndef _PTRDIFF_T /* in case <sys/types.h> has defined it. */
@@ -19,6 +25,9 @@
#define __PTRDIFF_T
#define _PTRDIFF_T_
#define ___int_ptrdiff_t_h
+#ifndef __PTRDIFF_TYPE__
+#define __PTRDIFF_TYPE__ long int
+#endif
typedef __PTRDIFF_TYPE__ ptrdiff_t;
#endif /* ___int_ptrdiff_t_h */
#endif /* _PTRDIFF_T_ */
@@ -38,6 +47,9 @@ typedef __PTRDIFF_TYPE__ ptrdiff_t;
#define __SIZE_T
#define _SIZE_T_
#define ___int_size_t_h
+#ifndef __SIZE_TYPE__
+#define __SIZE_TYPE__ long unsigned int
+#endif
typedef __SIZE_TYPE__ size_t;
#endif /* ___int_size_t_h */
#endif /* _SIZE_T_ */
@@ -57,6 +69,9 @@ typedef __SIZE_TYPE__ size_t;
#define __WCHAR_T
#define _WCHAR_T_
#define ___int_wchar_t_h
+#ifndef __WCHAR_TYPE__
+#define __WCHAR_TYPE__ int
+#endif
typedef __WCHAR_TYPE__ wchar_t;
#endif
#endif