Apply Bob Wilson's linker documenation clean ups.

[deliverable/binutils-gdb.git] / ld / sysdep.h

diff --git a/ld/sysdep.h b/ld/sysdep.h
index 1bf52cc81ab7913695ea4e5b9eaedae7b8e38dbd..7151f14adfa1886c6561e9b472c668e0dd15a1a4 100644 (file)
--- a/ld/sysdep.h
+++ b/ld/sysdep.h
@@ -1,5 +1,5 @@
 /* sysdep.h -- handle host dependencies for the GNU linker
-   Copyright (C) 1995 Free Software Foundation, Inc.
+   Copyright 1995, 1996, 1997, 1999, 2002 Free Software Foundation, Inc.
 
    This file is part of GLD, the Gnu Linker.
 
@@ -21,6 +21,8 @@
 #ifndef LD_SYSDEP_H
 #define LD_SYSDEP_H
 
+#include "ansidecl.h"
+
 #include "config.h"
 
 #include <stdio.h>
@@ -35,7 +37,6 @@
 #else
 extern char *strchr ();
 extern char *strrchr ();
-extern char *strstr ();
 #endif
 #endif
 
@@ -47,10 +48,50 @@ extern char *strstr ();
 #include <unistd.h>
 #endif
 
+/* for PATH_MAX */
+#ifdef HAVE_LIMITS_H
+#include <limits.h>
+#endif
+/* for MAXPATHLEN */
+#ifdef HAVE_SYS_PARAM_H
+#include <sys/param.h>
+#endif
+#ifdef PATH_MAX
+# define LD_PATHMAX PATH_MAX
+#else
+# ifdef MAXPATHLEN
+#  define LD_PATHMAX MAXPATHLEN
+# else
+#  define LD_PATHMAX 1024
+# endif
+#endif
+
+#ifdef HAVE_REALPATH
+# define REALPATH(a,b) realpath (a, b)
+#else
+# define REALPATH(a,b) NULL
+#endif
+
 #ifdef USE_BINARY_FOPEN
 #include "fopen-bin.h"
 #else
 #include "fopen-same.h"
 #endif
 
+#ifdef NEED_DECLARATION_STRSTR
+extern char *strstr ();
+#endif
+
+#ifdef NEED_DECLARATION_FREE
+extern void free ();
+#endif
+
+#ifdef NEED_DECLARATION_GETENV
+extern char *getenv ();
+#endif
+
+#ifdef NEED_DECLARATION_ENVIRON
+extern char **environ;
+#endif
+
 #endif /* ! defined (LD_SYSDEP_H) */