Don't declare xmalloc and others in ldmisc.h

* ldmisc.h (xmalloc, xrealloc, xexit, yyerror): Don't declare.
	* emultempl/pdp11.em: Include libiberty.h.
	* emultempl/ticoff.em: Likewise.
	* emultempl/vms.em: Likewise.
	* ldctor.c: Likewise.
	* ldelfgen.c: Likewise.
	* ldgram.y: Likewise.
	(yyerror): Prototype and make static.

ld/emultempl/pdp11.em

@@ -21,6 +21,7 @@
 fragment <<EOF
 
 /* --- \begin{pdp11.em} */
+#include "libiberty.h"
 #include "getopt.h"
 
 static void

ld/emultempl/ticoff.em

@@ -28,6 +28,7 @@ fragment <<EOF
 #define TARGET_IS_${EMULATION_NAME}
 
 #include "sysdep.h"
+#include "libiberty.h"
 #include "bfd.h"
 #include "bfdlink.h"
 #include "ctf-api.h"

ld/emultempl/vms.em

@@ -22,6 +22,7 @@
 # This file is sourced from generic.em.
 
 fragment <<EOF
+#include "libiberty.h"
 #include "getopt.h"
 
 static void

ld/ldctor.c

@@ -20,6 +20,7 @@
    MA 02110-1301, USA.  */
 
 #include "sysdep.h"
+#include "libiberty.h"
 #include "bfd.h"
 #include "bfdlink.h"
 #include "safe-ctype.h"

ld/ldelfgen.c

@@ -19,6 +19,7 @@
    MA 02110-1301, USA.  */
 
 #include "sysdep.h"
+#include "libiberty.h"
 #include "bfd.h"
 #include "bfdlink.h"
 #include "ctf-api.h"

ld/ldgram.y

@@ -27,6 +27,7 @@
 #define DONTDECLARE_MALLOC
 
 #include "sysdep.h"
+#include "libiberty.h"
 #include "bfd.h"
 #include "bfdlink.h"
 #include "ctf-api.h"
@@ -58,6 +59,8 @@ static char *error_names[ERROR_NAME_MAX];
 static int error_index;
 #define PUSH_ERROR(x) if (error_index < ERROR_NAME_MAX) error_names[error_index] = x; error_index++;
 #define POP_ERROR()   error_index--;
+
+static void yyerror (const char *);
 %}
 %union {
   bfd_vma integer;
@@ -1506,9 +1509,8 @@ opt_semicolon:
 	;
 
 %%
-void
-yyerror(arg)
-     const char *arg;
+static void
+yyerror (const char *arg)
 {
   if (ldfile_assumed_script)
     einfo (_("%P:%s: file format not recognized; treating as linker script\n"),

ld/ldmisc.h

@@ -27,10 +27,6 @@ extern void minfo (const char *, ...);
 extern void info_msg (const char *, ...);
 extern void lfinfo (FILE *, const char *, ...);
 extern void info_assert (const char *, unsigned int);
-extern void yyerror (const char *);
-extern void *xmalloc (size_t);
-extern void *xrealloc (void *, size_t);
-extern void xexit (int);
 
 #define ASSERT(x) \
 do { if (!(x)) info_assert(__FILE__,__LINE__); } while (0)