Use bool in bfd

* sysdep.h: POISON_BFD_BOOLEAN: Define.
	* aix5ppc-core.c, * aout-cris.c, * aout-ns32k.c, * aout-target.h,
	* aoutx.h, * arc-got.h, * archive.c, * archive64.c, * archures.c,
	* bfd-in.h, * bfd.c, * bfdwin.c, * binary.c, * cache.c,
	* coff-alpha.c, * coff-arm.c, * coff-arm.h, * coff-bfd.c,
	* coff-bfd.h, * coff-go32.c, * coff-i386.c, * coff-ia64.c,
	* coff-mcore.c, * coff-mips.c, * coff-rs6000.c, * coff-sh.c,
	* coff-stgo32.c, * coff-tic30.c, * coff-tic4x.c, * coff-tic54x.c,
	* coff-x86_64.c, * coff-z80.c, * coff-z8k.c, * coff64-rs6000.c,
	* coffcode.h, * coffgen.c, * cofflink.c, * compress.c,
	* corefile.c, * cpu-aarch64.c, * cpu-aarch64.h, * cpu-alpha.c,
	* cpu-arc.c, * cpu-arm.c, * cpu-arm.h, * cpu-avr.c, * cpu-bfin.c,
	* cpu-bpf.c, * cpu-cr16.c, * cpu-cris.c, * cpu-crx.c,
	* cpu-csky.c, * cpu-d10v.c, * cpu-d30v.c, * cpu-dlx.c,
	* cpu-epiphany.c, * cpu-fr30.c, * cpu-frv.c, * cpu-ft32.c,
	* cpu-h8300.c, * cpu-hppa.c, * cpu-i386.c, * cpu-ia64.c,
	* cpu-iamcu.c, * cpu-ip2k.c, * cpu-iq2000.c, * cpu-k1om.c,
	* cpu-l1om.c, * cpu-lm32.c, * cpu-m10200.c, * cpu-m10300.c,
	* cpu-m32c.c, * cpu-m32r.c, * cpu-m68hc11.c, * cpu-m68hc12.c,
	* cpu-m68k.c, * cpu-m9s12x.c, * cpu-m9s12xg.c, * cpu-mcore.c,
	* cpu-mep.c, * cpu-metag.c, * cpu-microblaze.c, * cpu-mips.c,
	* cpu-mmix.c, * cpu-moxie.c, * cpu-msp430.c, * cpu-mt.c,
	* cpu-nds32.c, * cpu-nfp.c, * cpu-nios2.c, * cpu-ns32k.c,
	* cpu-or1k.c, * cpu-pdp11.c, * cpu-pj.c, * cpu-powerpc.c,
	* cpu-pru.c, * cpu-riscv.c, * cpu-rl78.c, * cpu-rs6000.c,
	* cpu-rx.c, * cpu-s12z.c, * cpu-s390.c, * cpu-score.c,
	* cpu-sh.c, * cpu-sparc.c, * cpu-spu.c, * cpu-tic30.c,
	* cpu-tic4x.c, * cpu-tic54x.c, * cpu-tic6x.c, * cpu-tilegx.c,
	* cpu-tilepro.c, * cpu-v850.c, * cpu-v850_rh850.c, * cpu-vax.c,
	* cpu-visium.c, * cpu-wasm32.c, * cpu-xc16x.c, * cpu-xgate.c,
	* cpu-xstormy16.c, * cpu-xtensa.c, * cpu-z80.c, * cpu-z8k.c,
	* dwarf1.c, * dwarf2.c, * ecoff-bfd.h, * ecoff.c, * ecofflink.c,
	* elf-attrs.c, * elf-bfd.h, * elf-eh-frame.c, * elf-hppa.h,
	* elf-ifunc.c, * elf-m10200.c, * elf-m10300.c, * elf-nacl.c,
	* elf-nacl.h, * elf-properties.c, * elf-s390-common.c,
	* elf-s390.h, * elf-strtab.c, * elf-vxworks.c, * elf-vxworks.h,
	* elf.c, * elf32-am33lin.c, * elf32-arc.c, * elf32-arm.c,
	* elf32-arm.h, * elf32-avr.c, * elf32-avr.h, * elf32-bfin.c,
	* elf32-bfin.h, * elf32-cr16.c, * elf32-cr16.h, * elf32-cris.c,
	* elf32-crx.c, * elf32-csky.c, * elf32-csky.h, * elf32-d10v.c,
	* elf32-d30v.c, * elf32-dlx.c, * elf32-epiphany.c,
	* elf32-fr30.c, * elf32-frv.c, * elf32-ft32.c, * elf32-gen.c,
	* elf32-h8300.c, * elf32-hppa.c, * elf32-hppa.h, * elf32-i386.c,
	* elf32-ip2k.c, * elf32-iq2000.c, * elf32-lm32.c, * elf32-m32c.c,
	* elf32-m32r.c, * elf32-m68hc11.c, * elf32-m68hc12.c,
	* elf32-m68hc1x.c, * elf32-m68hc1x.h, * elf32-m68k.c,
	* elf32-m68k.h, * elf32-mcore.c, * elf32-mep.c, * elf32-metag.c,
	* elf32-metag.h, * elf32-microblaze.c, * elf32-mips.c,
	* elf32-moxie.c, * elf32-msp430.c, * elf32-mt.c, * elf32-nds32.c,
	* elf32-nios2.c, * elf32-nios2.h, * elf32-or1k.c, * elf32-pj.c,
	* elf32-ppc.c, * elf32-ppc.h, * elf32-pru.c, * elf32-rl78.c,
	* elf32-rx.c, * elf32-s12z.c, * elf32-s390.c, * elf32-score.c,
	* elf32-score.h, * elf32-score7.c, * elf32-sh-relocs.h,
	* elf32-sh.c, * elf32-sparc.c, * elf32-spu.c, * elf32-spu.h,
	* elf32-tic6x.c, * elf32-tic6x.h, * elf32-tilegx.c,
	* elf32-tilepro.c, * elf32-v850.c, * elf32-v850.h,
	* elf32-vax.c, * elf32-visium.c, * elf32-wasm32.c,
	* elf32-xc16x.c, * elf32-xgate.c, * elf32-xstormy16.c,
	* elf32-xtensa.c, * elf32-z80.c, * elf64-alpha.c, * elf64-bpf.c,
	* elf64-gen.c, * elf64-hppa.c, * elf64-ia64-vms.c,
	* elf64-mips.c, * elf64-mmix.c, * elf64-nfp.c, * elf64-ppc.c,
	* elf64-ppc.h, * elf64-s390.c, * elf64-sparc.c,
	* elf64-tilegx.c, * elf64-x86-64.c, * elfcode.h,
	* elfcore.h, * elflink.c, * elfn32-mips.c, * elfnn-aarch64.c,
	* elfnn-ia64.c, * elfnn-riscv.c, * elfxx-aarch64.c,
	* elfxx-aarch64.h, * elfxx-ia64.c, * elfxx-ia64.h,
	* elfxx-mips.c, * elfxx-mips.h, * elfxx-riscv.c, * elfxx-riscv.h,
	* elfxx-sparc.c, * elfxx-sparc.h, * elfxx-target.h,
	* elfxx-tilegx.c, * elfxx-tilegx.h, * elfxx-x86.c, * elfxx-x86.h,
	* format.c, * genlink.h, * hash.c, * i386aout.c, * i386lynx.c,
	* i386msdos.c, * ihex.c, * libaout.h, * libbfd-in.h,
	* libbfd.c, * libcoff-in.h, * libecoff.h, * libpei.h,
	* libxcoff.h, * linker.c, * mach-o-aarch64.c, * mach-o-arm.c,
	* mach-o-i386.c, * mach-o-x86-64.c, * mach-o.c, * mach-o.h,
	* merge.c, * mmo.c, * netbsd.h, * opncls.c, * pc532-mach.c,
	* pdp11.c, * pe-arm.c, * pe-i386.c, * pe-mcore.c, * pe-sh.c,
	* pe-x86_64.c, * peXXigen.c, * pef.c, * pei-arm.c, * pei-i386.c,
	* pei-ia64.c, * pei-mcore.c, * pei-sh.c, * pei-x86_64.c,
	* peicode.h, * plugin.c, * plugin.h, * ppcboot.c, * reloc.c,
	* reloc16.c, * rs6000-core.c, * section.c, * simple.c, * som.c,
	* som.h, * srec.c, * stabs.c, * syms.c, * targets.c, * tekhex.c,
	* verilog.c, * vms-alpha.c, * vms-lib.c, * vms-misc.c, * vms.h,
	* wasm-module.c, * xcofflink.c, * xcofflink.h, * xsym.c,
	* xsym.h: Replace bfd_boolean with bool, FALSE with false, and
	TRUE with true throughout.
	* bfd-in2.h: Regenerate.
	* libbfd.h: Regenerate.
	* libcoff.h: Regenerate.

bfd/cache.c

@@ -160,16 +160,16 @@ snip (bfd *abfd)
 
 /* Close a BFD and remove it from the cache.  */
 
-static bfd_boolean
+static bool
 bfd_cache_delete (bfd *abfd)
 {
-  bfd_boolean ret;
+  bool ret;
 
   if (fclose ((FILE *) abfd->iostream) == 0)
-    ret = TRUE;
+    ret = true;
   else
     {
-      ret = FALSE;
+      ret = false;
       bfd_set_error (bfd_error_system_call);
     }
 
@@ -184,7 +184,7 @@ bfd_cache_delete (bfd *abfd)
 /* We need to open a new file, and the cache is full.  Find the least
    recently used cacheable BFD and close it.  */
 
-static bfd_boolean
+static bool
 close_one (void)
 {
   register bfd *to_kill;
@@ -208,7 +208,7 @@ close_one (void)
   if (to_kill == NULL)
     {
       /* There are no open cacheable BFD's.  */
-      return TRUE;
+      return true;
     }
 
   to_kill->where = _bfd_real_ftell ((FILE *) to_kill->iostream);
@@ -485,25 +485,25 @@ INTERNAL_FUNCTION
 	bfd_cache_init
 
 SYNOPSIS
-	bfd_boolean bfd_cache_init (bfd *abfd);
+	bool bfd_cache_init (bfd *abfd);
 
 DESCRIPTION
 	Add a newly opened BFD to the cache.
 */
 
-bfd_boolean
+bool
 bfd_cache_init (bfd *abfd)
 {
   BFD_ASSERT (abfd->iostream != NULL);
   if (open_files >= bfd_cache_max_open ())
     {
       if (! close_one ())
-	return FALSE;
+	return false;
     }
   abfd->iovec = &cache_iovec;
   insert (abfd);
   ++open_files;
-  return TRUE;
+  return true;
 }
 
 /*
@@ -511,7 +511,7 @@ INTERNAL_FUNCTION
 	bfd_cache_close
 
 SYNOPSIS
-	bfd_boolean bfd_cache_close (bfd *abfd);
+	bool bfd_cache_close (bfd *abfd);
 
 DESCRIPTION
 	Remove the BFD @var{abfd} from the cache. If the attached file is open,
@@ -522,15 +522,15 @@ RETURNS
 	returned if all is well.
 */
 
-bfd_boolean
+bool
 bfd_cache_close (bfd *abfd)
 {
   if (abfd->iovec != &cache_iovec)
-    return TRUE;
+    return true;
 
   if (abfd->iostream == NULL)
     /* Previously closed.  */
-    return TRUE;
+    return true;
 
   return bfd_cache_delete (abfd);
 }
@@ -540,7 +540,7 @@ FUNCTION
 	bfd_cache_close_all
 
 SYNOPSIS
-	bfd_boolean bfd_cache_close_all (void);
+	bool bfd_cache_close_all (void);
 
 DESCRIPTION
 	Remove all BFDs from the cache. If the attached file is open,
@@ -551,10 +551,10 @@ RETURNS
 	returned if all is well.
 */
 
-bfd_boolean
+bool
 bfd_cache_close_all (void)
 {
-  bfd_boolean ret = TRUE;
+  bool ret = true;
 
   while (bfd_last_cache != NULL)
     ret &= bfd_cache_close (bfd_last_cache);
@@ -580,7 +580,7 @@ DESCRIPTION
 FILE *
 bfd_open_file (bfd *abfd)
 {
-  abfd->cacheable = TRUE;	/* Allow it to be closed later.  */
+  abfd->cacheable = true;	/* Allow it to be closed later.  */
 
   if (open_files >= bfd_cache_max_open ())
     {
@@ -634,7 +634,7 @@ bfd_open_file (bfd *abfd)
 #endif
 	  abfd->iostream = _bfd_real_fopen (bfd_get_filename (abfd),
 					    FOPEN_WUB);
-	  abfd->opened_once = TRUE;
+	  abfd->opened_once = true;
 	}
       break;
     }