[gcc/devel/modula-2] Missing patch for hwint.h, removal of the __cplusplus guard.

[Gaius Mulley]

https://gcc.gnu.org/g:77bed2016630758ae9d8c740827acf5fc9d382be

commit 77bed2016630758ae9d8c740827acf5fc9d382be
Author: Gaius Mulley <gaius.mulley@southwales.ac.uk>
Date:   Fri Jan 21 20:46:56 2022 +0000

    Missing patch for hwint.h, removal of the __cplusplus guard.
    
    gcc/ChangeLog:
    
            * gcc/hwint.h: Missing patch applied.
            Removal of the __cplusplus guard.
    
    Signed-off-by: Gaius Mulley <gaius.mulley@southwales.ac.uk>

Diff:
---
 gcc/hwint.h | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/gcc/hwint.h b/gcc/hwint.h
index 279b5975183..c160bea0cb2 100644
--- a/gcc/hwint.h
+++ b/gcc/hwint.h
@@ -257,14 +257,11 @@ exact_log2 (unsigned HOST_WIDE_INT x)
   (HOST_WIDE_INT_1U << (HOST_BITS_PER_WIDE_INT - 1))
 #define HOST_WIDE_INT_MAX (~(HOST_WIDE_INT_MIN))
 
-#ifndef __cplusplus
 extern HOST_WIDE_INT abs_hwi (HOST_WIDE_INT);
 extern unsigned HOST_WIDE_INT absu_hwi (HOST_WIDE_INT);
+extern HOST_WIDE_INT gcd (HOST_WIDE_INT, HOST_WIDE_INT);
 extern HOST_WIDE_INT pos_mul_hwi (HOST_WIDE_INT, HOST_WIDE_INT);
 extern HOST_WIDE_INT mul_hwi (HOST_WIDE_INT, HOST_WIDE_INT);
-#endif  /* !cplusplus.  */
-
-extern HOST_WIDE_INT gcd (HOST_WIDE_INT, HOST_WIDE_INT);
 extern HOST_WIDE_INT least_common_multiple (HOST_WIDE_INT, HOST_WIDE_INT);
 
 /* Like ctz_hwi, except 0 when x == 0.  */
@@ -319,7 +316,6 @@ zext_hwi (unsigned HOST_WIDE_INT src, unsigned int prec)
     }
 }
 
-#ifdef __cplusplus
 /* Compute the absolute value of X.  */
 
 inline HOST_WIDE_INT
@@ -378,6 +374,5 @@ mul_hwi (HOST_WIDE_INT a, HOST_WIDE_INT b, bool *overflow)
   return result;
 #endif
 }
-#endif /* ! __cplusplus */
 
 #endif /* ! GCC_HWINT_H */