X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=include%2Fsafe-ctype.h;h=16929877e5993709968f85f995c345a690bd4ea3;hb=6e2118f588c6f33a741a706725f8e23db57251b3;hp=b3e911e07bd47218f067938e87b61b48cbb35c23;hpb=d5721fa7dee8d105e701673eb51c6f16a26ec7a6;p=deliverable%2Fbinutils-gdb.git

diff --git a/include/safe-ctype.h b/include/safe-ctype.h
index b3e911e07b..16929877e5 100644
--- a/include/safe-ctype.h
+++ b/include/safe-ctype.h
@@ -1,6 +1,6 @@
 /* <ctype.h> replacement macros.
 
-   Copyright (C) 2000, 2001 Free Software Foundation, Inc.
+   Copyright (C) 2000-2020 Free Software Foundation, Inc.
    Contributed by Zack Weinberg <zackw@stanford.edu>.
 
 This file is part of the libiberty library.
@@ -116,7 +116,10 @@ extern const unsigned char  _sch_tolower[256];
    from ctype.h.  Initially, the approach was to produce an error when
    detecting that ctype.h has been included.  But this was causing
    trouble as ctype.h might get indirectly included as a result of
-   including another system header (for instance gnulib's stdint.h).  */
+   including another system header (for instance gnulib's stdint.h).
+   So we include ctype.h here and then immediately redefine its macros.  */
+
+#include <ctype.h>
 #undef isalpha
 #define isalpha(c) do_not_use_isalpha_with_safe_ctype
 #undef isalnum