Rely on new stdbool behavior

Prefer the C23 style to the C99 style,
since the stdbool module now supports C23.
* lib/acl-internal.h, lib/acl.h, lib/argmatch.c, lib/argmatch.h:
* lib/argp-help.c, lib/argv-iter.h, lib/asyncsafe-spin.c:
* lib/backup-internal.h, lib/backupfile.c, lib/base32.h:
* lib/base64.h, lib/basename-lgpl.c, lib/bitset/base.h:
* lib/c-ctype.h, lib/c-strcasestr.c, lib/canonicalize-lgpl.c:
* lib/canonicalize.c, lib/chdir-long.c, lib/chown.c:
* lib/classpath.h, lib/clean-temp-private.h:
* lib/clean-temp-simple.c, lib/clean-temp-simple.h:
* lib/clean-temp.c, lib/clean-temp.h, lib/cloexec.h:
* lib/close-stream.c, lib/closein.c, lib/closeout.c, lib/closeout.h:
* lib/csharpcomp.h, lib/csharpexec.h, lib/cycle-check.c:
* lib/cycle-check.h, lib/des.h, lib/dfa.h, lib/diffseq.h:
* lib/dirname.h, lib/exclude.c, lib/exclude.h, lib/execute.c:
* lib/execute.h, lib/execvpe.c, lib/fatal-signal.c, lib/fchdir.c:
* lib/file-set.h, lib/filevercmp.c, lib/findprog-in.c:
* lib/findprog.c, lib/findprog.h, lib/fma.c, lib/fnmatch.c:
* lib/fopen.c, lib/freadable.h, lib/freading.h, lib/freopen-safer.c:
* lib/fstrcmp.c, lib/fsusage.h, lib/fts.c, lib/fwritable.h:
* lib/fwriteerror.c, lib/fwriting.h, lib/gen-uni-tables.c:
* lib/getaddrinfo.c, lib/getcwd.c, lib/getloadavg.c:
* lib/getndelim2.c, lib/getpass.c, lib/getrandom.c:
* lib/git-merge-changelog.c, lib/gl_list.h, lib/gl_map.h:
* lib/gl_omap.h, lib/gl_oset.h, lib/gl_set.h, lib/glob.c:
* lib/glthread/cond.h, lib/hamt.h, lib/hard-locale.h:
* lib/hash-triple.h, lib/hash.h, lib/human.h, lib/i-ring.h:
* lib/isapipe.c, lib/javacomp.h, lib/javaexec.h, lib/javaversion.c:
* lib/lchown.c, lib/localeinfo.h, lib/localename.c:
* lib/long-options.h, lib/malloc/dynarray.h, lib/mbchar.h:
* lib/mbfile.h, lib/mbiter.h, lib/mbmemcasecoll.h, lib/mbscasestr.c:
* lib/mbsstr.c, lib/mbuiter.h, lib/mkdir-p.h, lib/modechange.h:
* lib/mountlist.h, lib/nanosleep.c, lib/nonblocking.h:
* lib/nstrftime.c, lib/openat.c, lib/openat.h, lib/os2-spawn.c:
* lib/parse-datetime.h, lib/pipe-filter-aux.c, lib/pipe-filter-gi.c:
* lib/pipe-filter-ii.c, lib/pipe-filter.h, lib/posixtm.h:
* lib/priv-set.c, lib/progreloc.c, lib/propername.c:
* lib/pthread-spin.c, lib/quotearg.c, lib/readtokens.c:
* lib/readtokens0.h, lib/readutmp.c, lib/regex-quote.h:
* lib/regex_internal.h, lib/relocwrapper.c, lib/rename.c:
* lib/renameatu.c, lib/rpmatch.c, lib/same.c, lib/same.h:
* lib/save-cwd.c, lib/savewd.c, lib/savewd.h, lib/spawn-pipe.h:
* lib/spawni.c, lib/stack.h, lib/stat.c, lib/stdckdint.in.h:
* lib/strcasestr.c, lib/strfmon_l.c, lib/striconveh.c:
* lib/striconveha.h, lib/string-buffer.h, lib/strptime.c:
* lib/strstr.c, lib/strtod.c, lib/supersede.h, lib/system-quote.c:
* lib/tempname.c, lib/term-style-control.c:
* lib/term-style-control.h, lib/textstyle.in.h, lib/time_rz.c:
* lib/tmpdir.c, lib/tmpdir.h, lib/tmpfile.c, lib/unicase.in.h:
* lib/unicase/caseprop.h, lib/unicase/invariant.h:
* lib/unicase/u16-casemap.c, lib/unicase/u16-ct-totitle.c:
* lib/unicase/u16-is-invariant.c, lib/unicase/u32-casemap.c:
* lib/unicase/u32-ct-totitle.c, lib/unicase/u32-is-invariant.c:
* lib/unicase/u8-casemap.c, lib/unicase/u8-ct-totitle.c:
* lib/unicase/u8-is-invariant.c, lib/unictype.in.h:
* lib/unigbrk.in.h, lib/unigbrk/u16-grapheme-breaks.c:
* lib/unigbrk/u32-grapheme-breaks.c:
* lib/unigbrk/u8-grapheme-breaks.c:
* lib/unigbrk/uc-grapheme-breaks.c, lib/uniname/uniname.c:
* lib/unistr.in.h, lib/unlinkdir.h, lib/userspec.h, lib/utime.c:
* lib/utimecmp.c, lib/utimens.c, lib/wait-process.h:
* lib/windows-cond.c, lib/windows-spawn.c, lib/windows-spawn.h:
* lib/windows-timedrwlock.c, lib/write-any-file.h, lib/xbinary-io.c:
* lib/xstrtod.h, lib/yesno.h:
* tests/nap.h, tests/qemu.h, tests/test-areadlink-with-size.c:
* tests/test-areadlink.c, tests/test-areadlinkat-with-size.c:
* tests/test-areadlinkat.c, tests/test-base32.c:
* tests/test-base64.c, tests/test-ceil2.c, tests/test-ceilf2.c:
* tests/test-chown.c, tests/test-dirname.c, tests/test-dup-safer.c:
* tests/test-dup3.c, tests/test-exclude.c:
* tests/test-execute-child.c, tests/test-execute-main.c:
* tests/test-execute-script.c, tests/test-explicit_bzero.c:
* tests/test-fchownat.c, tests/test-fcntl-safer.c:
* tests/test-fcntl.c, tests/test-fdutimensat.c:
* tests/test-filenamecat.c, tests/test-floor2.c:
* tests/test-floorf2.c, tests/test-fstatat.c, tests/test-fstrcmp.c:
* tests/test-futimens.c, tests/test-getlogin.h, tests/test-getopt.h:
* tests/test-hard-locale.c, tests/test-hash.c:
* tests/test-idpriv-drop.c, tests/test-idpriv-droptemp.c:
* tests/test-immutable.c, tests/test-intprops.c:
* tests/test-lchown.c, tests/test-link.c, tests/test-linkat.c:
* tests/test-lstat.c, tests/test-mbmemcasecmp.c:
* tests/test-mbmemcasecoll.c, tests/test-mkdir.c:
* tests/test-mkdirat.c, tests/test-mkfifo.c, tests/test-mkfifoat.c:
* tests/test-mknod.c, tests/test-nonblocking-pipe-child.c:
* tests/test-nonblocking-pipe-main.c:
* tests/test-nonblocking-socket-child.c:
* tests/test-nonblocking-socket-main.c, tests/test-open.c:
* tests/test-openat.c, tests/test-pipe.c, tests/test-pipe2.c:
* tests/test-poll.c, tests/test-posix_spawn-chdir.c:
* tests/test-posix_spawn-dup2-stdin.c:
* tests/test-posix_spawn-dup2-stdout.c:
* tests/test-posix_spawn-fchdir.c, tests/test-posix_spawn-open1.c:
* tests/test-posix_spawn-open2.c, tests/test-quotearg-simple.c:
* tests/test-quotearg.c, tests/test-readlink.c:
* tests/test-readlinkat.c, tests/test-readtokens.c:
* tests/test-rename.c, tests/test-renameat.c:
* tests/test-renameatu.c, tests/test-rmdir.c, tests/test-round2.c:
* tests/test-select.h, tests/test-spawn-pipe-child.c:
* tests/test-spawn-pipe-main.c, tests/test-spawn-pipe-script.c:
* tests/test-stack.c, tests/test-stat.c, tests/test-supersede.c:
* tests/test-symlink.c, tests/test-symlinkat.c:
* tests/test-system-quote-main.c:
* tests/test-term-style-control-hello.c:
* tests/test-term-style-control-yes.c, tests/test-timespec.c:
* tests/test-trunc2.c, tests/test-truncf2.c, tests/test-unlink.c:
* tests/test-unlinkat.c, tests/test-userspec.c, tests/test-utime.c:
* tests/test-utimens.c, tests/test-utimensat.c:
* tests/unictype/test-categ_byname.c:
* tests/unigbrk/test-uc-is-grapheme-break.c:
Don’t include stdbool.h.
* modules/acl, modules/xgetcwd:
Don’t depend on stdbool, as these modules don’t use bool.
* modules/argp, modules/bitset, modules/diffseq, modules/file-has-acl:
* modules/gen-uni-tables, modules/getrandom:
* modules/hash-triple-simple, modules/posix_spawn-internal:
* modules/strcasestr, modules/supersede, modules/system-quote:
* modules/uniconv/base, modules/uniname/uniname, modules/utime:
* modules/windows-timedrwlock:
Depend on stdbool, as these modules use bool.

ChangeLog

@@ -1,5 +1,127 @@
 2022-09-10  Paul Eggert  <eggert@cs.ucla.edu>
 
+	Rely on new stdbool behavior
+	Prefer the C23 style to the C99 style,
+	since the stdbool module now supports C23.
+	* lib/acl-internal.h, lib/acl.h, lib/argmatch.c, lib/argmatch.h:
+	* lib/argp-help.c, lib/argv-iter.h, lib/asyncsafe-spin.c:
+	* lib/backup-internal.h, lib/backupfile.c, lib/base32.h:
+	* lib/base64.h, lib/basename-lgpl.c, lib/bitset/base.h:
+	* lib/c-ctype.h, lib/c-strcasestr.c, lib/canonicalize-lgpl.c:
+	* lib/canonicalize.c, lib/chdir-long.c, lib/chown.c:
+	* lib/classpath.h, lib/clean-temp-private.h:
+	* lib/clean-temp-simple.c, lib/clean-temp-simple.h:
+	* lib/clean-temp.c, lib/clean-temp.h, lib/cloexec.h:
+	* lib/close-stream.c, lib/closein.c, lib/closeout.c, lib/closeout.h:
+	* lib/csharpcomp.h, lib/csharpexec.h, lib/cycle-check.c:
+	* lib/cycle-check.h, lib/des.h, lib/dfa.h, lib/diffseq.h:
+	* lib/dirname.h, lib/exclude.c, lib/exclude.h, lib/execute.c:
+	* lib/execute.h, lib/execvpe.c, lib/fatal-signal.c, lib/fchdir.c:
+	* lib/file-set.h, lib/filevercmp.c, lib/findprog-in.c:
+	* lib/findprog.c, lib/findprog.h, lib/fma.c, lib/fnmatch.c:
+	* lib/fopen.c, lib/freadable.h, lib/freading.h, lib/freopen-safer.c:
+	* lib/fstrcmp.c, lib/fsusage.h, lib/fts.c, lib/fwritable.h:
+	* lib/fwriteerror.c, lib/fwriting.h, lib/gen-uni-tables.c:
+	* lib/getaddrinfo.c, lib/getcwd.c, lib/getloadavg.c:
+	* lib/getndelim2.c, lib/getpass.c, lib/getrandom.c:
+	* lib/git-merge-changelog.c, lib/gl_list.h, lib/gl_map.h:
+	* lib/gl_omap.h, lib/gl_oset.h, lib/gl_set.h, lib/glob.c:
+	* lib/glthread/cond.h, lib/hamt.h, lib/hard-locale.h:
+	* lib/hash-triple.h, lib/hash.h, lib/human.h, lib/i-ring.h:
+	* lib/isapipe.c, lib/javacomp.h, lib/javaexec.h, lib/javaversion.c:
+	* lib/lchown.c, lib/localeinfo.h, lib/localename.c:
+	* lib/long-options.h, lib/malloc/dynarray.h, lib/mbchar.h:
+	* lib/mbfile.h, lib/mbiter.h, lib/mbmemcasecoll.h, lib/mbscasestr.c:
+	* lib/mbsstr.c, lib/mbuiter.h, lib/mkdir-p.h, lib/modechange.h:
+	* lib/mountlist.h, lib/nanosleep.c, lib/nonblocking.h:
+	* lib/nstrftime.c, lib/openat.c, lib/openat.h, lib/os2-spawn.c:
+	* lib/parse-datetime.h, lib/pipe-filter-aux.c, lib/pipe-filter-gi.c:
+	* lib/pipe-filter-ii.c, lib/pipe-filter.h, lib/posixtm.h:
+	* lib/priv-set.c, lib/progreloc.c, lib/propername.c:
+	* lib/pthread-spin.c, lib/quotearg.c, lib/readtokens.c:
+	* lib/readtokens0.h, lib/readutmp.c, lib/regex-quote.h:
+	* lib/regex_internal.h, lib/relocwrapper.c, lib/rename.c:
+	* lib/renameatu.c, lib/rpmatch.c, lib/same.c, lib/same.h:
+	* lib/save-cwd.c, lib/savewd.c, lib/savewd.h, lib/spawn-pipe.h:
+	* lib/spawni.c, lib/stack.h, lib/stat.c, lib/stdckdint.in.h:
+	* lib/strcasestr.c, lib/strfmon_l.c, lib/striconveh.c:
+	* lib/striconveha.h, lib/string-buffer.h, lib/strptime.c:
+	* lib/strstr.c, lib/strtod.c, lib/supersede.h, lib/system-quote.c:
+	* lib/tempname.c, lib/term-style-control.c:
+	* lib/term-style-control.h, lib/textstyle.in.h, lib/time_rz.c:
+	* lib/tmpdir.c, lib/tmpdir.h, lib/tmpfile.c, lib/unicase.in.h:
+	* lib/unicase/caseprop.h, lib/unicase/invariant.h:
+	* lib/unicase/u16-casemap.c, lib/unicase/u16-ct-totitle.c:
+	* lib/unicase/u16-is-invariant.c, lib/unicase/u32-casemap.c:
+	* lib/unicase/u32-ct-totitle.c, lib/unicase/u32-is-invariant.c:
+	* lib/unicase/u8-casemap.c, lib/unicase/u8-ct-totitle.c:
+	* lib/unicase/u8-is-invariant.c, lib/unictype.in.h:
+	* lib/unigbrk.in.h, lib/unigbrk/u16-grapheme-breaks.c:
+	* lib/unigbrk/u32-grapheme-breaks.c:
+	* lib/unigbrk/u8-grapheme-breaks.c:
+	* lib/unigbrk/uc-grapheme-breaks.c, lib/uniname/uniname.c:
+	* lib/unistr.in.h, lib/unlinkdir.h, lib/userspec.h, lib/utime.c:
+	* lib/utimecmp.c, lib/utimens.c, lib/wait-process.h:
+	* lib/windows-cond.c, lib/windows-spawn.c, lib/windows-spawn.h:
+	* lib/windows-timedrwlock.c, lib/write-any-file.h, lib/xbinary-io.c:
+	* lib/xstrtod.h, lib/yesno.h:
+	* tests/nap.h, tests/qemu.h, tests/test-areadlink-with-size.c:
+	* tests/test-areadlink.c, tests/test-areadlinkat-with-size.c:
+	* tests/test-areadlinkat.c, tests/test-base32.c:
+	* tests/test-base64.c, tests/test-ceil2.c, tests/test-ceilf2.c:
+	* tests/test-chown.c, tests/test-dirname.c, tests/test-dup-safer.c:
+	* tests/test-dup3.c, tests/test-exclude.c:
+	* tests/test-execute-child.c, tests/test-execute-main.c:
+	* tests/test-execute-script.c, tests/test-explicit_bzero.c:
+	* tests/test-fchownat.c, tests/test-fcntl-safer.c:
+	* tests/test-fcntl.c, tests/test-fdutimensat.c:
+	* tests/test-filenamecat.c, tests/test-floor2.c:
+	* tests/test-floorf2.c, tests/test-fstatat.c, tests/test-fstrcmp.c:
+	* tests/test-futimens.c, tests/test-getlogin.h, tests/test-getopt.h:
+	* tests/test-hard-locale.c, tests/test-hash.c:
+	* tests/test-idpriv-drop.c, tests/test-idpriv-droptemp.c:
+	* tests/test-immutable.c, tests/test-intprops.c:
+	* tests/test-lchown.c, tests/test-link.c, tests/test-linkat.c:
+	* tests/test-lstat.c, tests/test-mbmemcasecmp.c:
+	* tests/test-mbmemcasecoll.c, tests/test-mkdir.c:
+	* tests/test-mkdirat.c, tests/test-mkfifo.c, tests/test-mkfifoat.c:
+	* tests/test-mknod.c, tests/test-nonblocking-pipe-child.c:
+	* tests/test-nonblocking-pipe-main.c:
+	* tests/test-nonblocking-socket-child.c:
+	* tests/test-nonblocking-socket-main.c, tests/test-open.c:
+	* tests/test-openat.c, tests/test-pipe.c, tests/test-pipe2.c:
+	* tests/test-poll.c, tests/test-posix_spawn-chdir.c:
+	* tests/test-posix_spawn-dup2-stdin.c:
+	* tests/test-posix_spawn-dup2-stdout.c:
+	* tests/test-posix_spawn-fchdir.c, tests/test-posix_spawn-open1.c:
+	* tests/test-posix_spawn-open2.c, tests/test-quotearg-simple.c:
+	* tests/test-quotearg.c, tests/test-readlink.c:
+	* tests/test-readlinkat.c, tests/test-readtokens.c:
+	* tests/test-rename.c, tests/test-renameat.c:
+	* tests/test-renameatu.c, tests/test-rmdir.c, tests/test-round2.c:
+	* tests/test-select.h, tests/test-spawn-pipe-child.c:
+	* tests/test-spawn-pipe-main.c, tests/test-spawn-pipe-script.c:
+	* tests/test-stack.c, tests/test-stat.c, tests/test-supersede.c:
+	* tests/test-symlink.c, tests/test-symlinkat.c:
+	* tests/test-system-quote-main.c:
+	* tests/test-term-style-control-hello.c:
+	* tests/test-term-style-control-yes.c, tests/test-timespec.c:
+	* tests/test-trunc2.c, tests/test-truncf2.c, tests/test-unlink.c:
+	* tests/test-unlinkat.c, tests/test-userspec.c, tests/test-utime.c:
+	* tests/test-utimens.c, tests/test-utimensat.c:
+	* tests/unictype/test-categ_byname.c:
+	* tests/unigbrk/test-uc-is-grapheme-break.c:
+	Don’t include stdbool.h.
+	* modules/acl, modules/xgetcwd:
+	Don’t depend on stdbool, as these modules don’t use bool.
+	* modules/argp, modules/bitset, modules/diffseq, modules/file-has-acl:
+	* modules/gen-uni-tables, modules/getrandom:
+	* modules/hash-triple-simple, modules/posix_spawn-internal:
+	* modules/strcasestr, modules/supersede, modules/system-quote:
+	* modules/uniconv/base, modules/uniname/uniname, modules/utime:
+	* modules/windows-timedrwlock:
+	Depend on stdbool, as these modules use bool.
+
 	stdbool: upgrade from C99 to C23
 	Change the stdbool module so that it now emulates C23.
 	The module now assumes C99.  The old module (which assumes

doc/gnulib-intro.texi

@@ -389,7 +389,7 @@ making use of @code{foo} could end up residing in a shared library, and
 the executable program using this library could be defining @code{foo}
 itself).
 
-For header files, such as @code{stdbool.h} or @code{stdint.h}, we provide
+For header files, such as @code{stdint.h}, we provide
 the substitute only if the system doesn't provide a correct one.  The
 template of this replacement is distributed in a slightly different name,
 with @samp{.in} inserted before the @samp{.h} extension, so that on

doc/gnulib-readme.texi

@@ -324,8 +324,9 @@ platforms, fixes that may be removed in the future.
 
 Because of the freestanding C99 assumption, Gnulib code can include
 @code{<float.h>}, @code{<limits.h>}, @code{<stdarg.h>},
-@code{<stdbool.h>}, @code{<stddef.h>}, and @code{<stdint.h>}
+@code{<stddef.h>}, and @code{<stdint.h>}
-unconditionally.   Gnulib code can also assume the existence
+unconditionally; @code{<stdbool.h>} is also in the C99 freestanding
+list but is obsolescent as of C23.  Gnulib code can also assume the existence
 of @code{<ctype.h>}, @code{<errno.h>}, @code{<fcntl.h>},
 @code{<locale.h>}, @code{<signal.h>}, @code{<stdio.h>},
 @code{<stdlib.h>}, @code{<string.h>}, and @code{<time.h>}.  Similarly,
@@ -363,7 +364,9 @@ A declaration after a statement, or as the first clause in a
 @code{long long int}.
 
 @item
-@code{<stdbool.h>}, assuming the @code{stdbool} module is used.
+@code{<stdbool.h>}, although Gnulib code no longer uses
+it directly, preferring plain @code{bool} via the
+@code{stdbool} module instead.
 @xref{stdbool.h}.
 
 @item

doc/intprops.texi

@@ -61,7 +61,7 @@ but it does not assume that signed integer arithmetic wraps around.
 @findex TYPE_IS_INTEGER
 @code{TYPE_IS_INTEGER (@var{t})} is an arithmetic constant
 expression that is 1 if the arithmetic type @var{t} is an integer type.
-@code{_Bool} counts as an integer type.
+@code{bool} counts as an integer type.
 
 @findex TYPE_SIGNED
 @code{TYPE_SIGNED (@var{t})} is an arithmetic constant expression
@@ -140,7 +140,6 @@ values of the integer type @var{t}.  These expressions are of the type
 Example usage:
 
 @example
-#include <stdbool.h>
 #include <sys/types.h>
 #include <intprops.h>
 bool

doc/posix-headers/stdbool.texi

@@ -30,8 +30,10 @@ Portability problems not fixed by Gnulib:
 @item
 @samp{_Bool} cannot be used before @code{<stdbool.h>} is included, or if
 the program is intended to be compiled by a C++ compiler.
+(With the advent of C23, @samp{_Bool} is obsolescent anyway.)
 @item
 You cannot assume that @code{_Bool} is a typedef; it might be a macro.
+For example, C23 allows @code{_Bool} to be a macro.
 @item
 Bit-fields of type @samp{bool} are not supported.  Portable code
 should use @samp{unsigned int foo : 1;} rather than @samp{bool foo : 1;}.

lib/acl-internal.h

@@ -19,7 +19,6 @@
 
 #include "acl.h"
 
-#include <stdbool.h>
 #include <stdlib.h>
 
 /* All systems define the ACL related API in <sys/acl.h>.  */

lib/acl.h

@@ -20,7 +20,6 @@
 #ifndef _GL_ACL_H
 #define _GL_ACL_H 1
 
-#include <stdbool.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 

lib/argmatch.c

@@ -24,7 +24,6 @@
 /* Specification.  */
 #include "argmatch.h"
 
-#include <stdbool.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>

lib/argmatch.h

@@ -23,7 +23,6 @@
 # define ARGMATCH_H_ 1
 
 # include <limits.h>
-# include <stdbool.h>
 # include <stddef.h>
 # include <stdio.h>
 # include <string.h> /* memcmp */

lib/argp-help.c

@@ -26,7 +26,6 @@
 
 #include <alloca.h>
 #include <errno.h>
-#include <stdbool.h>
 #include <stddef.h>
 #include <stdlib.h>
 #include <string.h>

lib/argv-iter.h

@@ -15,7 +15,6 @@
    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
 
 #include <stdio.h>
-#include <stdbool.h>
 
 /* Definition of _GL_ARG_NONNULL.  */
 #include "arg-nonnull.h"

lib/asyncsafe-spin.c

@@ -21,12 +21,10 @@
 /* Specification.  */
 #include "asyncsafe-spin.h"
 
-#include <stdbool.h>
 #include <stdlib.h>
 #if defined _AIX
 # include <sys/atomic_op.h>
 #endif
-
 #if 0x590 <= __SUNPRO_C && __STDC__
 # define asm __asm
 #endif

lib/backup-internal.h

@@ -16,7 +16,6 @@
    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
 
 #include "backupfile.h"
-#include <stdbool.h>
 #include <stdlib.h>
 
 extern char *backupfile_internal (int, char const *, enum backup_type, bool)

lib/backupfile.c

@@ -25,7 +25,6 @@
 #include <dirent.h>
 #include <errno.h>
 #include <fcntl.h>
-#include <stdbool.h>
 #include <stdckdint.h>
 #include <stdint.h>
 #include <stdlib.h>

lib/base32.h

@@ -21,9 +21,6 @@
 /* Get idx_t. */
 # include <idx.h>
 
-/* Get bool. */
-# include <stdbool.h>
-
 /* This uses that the expression (n+(k-1))/k means the smallest
    integer >= n/k, i.e., the ceiling of n/k.  */
 # define BASE32_LENGTH(inlen) ((((inlen) + 4) / 5) * 8)

lib/base64.h

@@ -21,9 +21,6 @@
 /* Get idx_t.  */
 # include <idx.h>
 
-/* Get bool. */
-# include <stdbool.h>
-
 # ifdef __cplusplus
 extern "C" {
 # endif

lib/basename-lgpl.c

@@ -21,7 +21,6 @@
 /* Specification.  */
 #include "basename-lgpl.h"
 
-#include <stdbool.h>
 #include <string.h>
 
 #include "filename.h"

lib/bitset/base.h

@@ -22,7 +22,6 @@
 #define _BITSET_BASE_H
 
 #include <limits.h>
-#include <stdbool.h>
 #include <stddef.h>
 #include <stdlib.h>     /* because Gnulib's <stdlib.h> may '#define free ...' */
 #include <string.h> /* ffsl */

lib/c-ctype.h

@@ -23,8 +23,6 @@
 #ifndef C_CTYPE_H
 #define C_CTYPE_H
 
-#include <stdbool.h>
-
 #ifndef _GL_INLINE_HEADER_BEGIN
  #error "Please include config.h first."
 #endif

lib/c-strcasestr.c

@@ -20,7 +20,6 @@
 /* Specification.  */
 #include "c-strcasestr.h"
 
-#include <stdbool.h>
 #include <string.h>
 
 #include "c-ctype.h"

lib/canonicalize-lgpl.c

@@ -30,7 +30,6 @@
 #include <errno.h>
 #include <fcntl.h>
 #include <limits.h>
-#include <stdbool.h>
 #include <string.h>
 #include <sys/stat.h>
 #include <unistd.h>

lib/canonicalize.c

@@ -20,7 +20,6 @@
 
 #include <errno.h>
 #include <fcntl.h>
-#include <stdbool.h>
 #include <string.h>
 #include <sys/stat.h>
 #include <unistd.h>

lib/chdir-long.c

@@ -23,7 +23,6 @@
 #include <errno.h>
 #include <fcntl.h>
 #include <stdlib.h>
-#include <stdbool.h>
 #include <string.h>
 #include <stdio.h>
 

lib/chown.c

@@ -25,7 +25,6 @@
 
 #include <errno.h>
 #include <fcntl.h>
-#include <stdbool.h>
 #include <string.h>
 #include <sys/stat.h>
 

lib/classpath.h

@@ -15,8 +15,6 @@
    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
 
-#include <stdbool.h>
-
 /* Return the new CLASSPATH value.  The given classpaths are prepended to
    the current CLASSPATH value.   If use_minimal_classpath, the current
    CLASSPATH is ignored.  */

lib/clean-temp-private.h

@@ -17,7 +17,6 @@
 #ifndef _CLEAN_TEMP_PRIVATE_H
 #define _CLEAN_TEMP_PRIVATE_H
 
-#include <stdbool.h>
 #include <stddef.h>
 #include "gl_list.h"
 #include "asyncsafe-spin.h"

lib/clean-temp-simple.c

@@ -24,7 +24,6 @@
 #include <errno.h>
 #include <limits.h>
 #include <signal.h>
-#include <stdbool.h>
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>

lib/clean-temp-simple.h

@@ -18,8 +18,6 @@
 #ifndef _CLEAN_TEMP_SIMPLE_H
 #define _CLEAN_TEMP_SIMPLE_H
 
-#include <stdbool.h>
-
 #ifdef __cplusplus
 extern "C" {
 #endif

lib/clean-temp.c

@@ -24,7 +24,6 @@
 #include <errno.h>
 #include <fcntl.h>
 #include <signal.h>
-#include <stdbool.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>

lib/clean-temp.h

@@ -18,7 +18,6 @@
 #ifndef _CLEAN_TEMP_H
 #define _CLEAN_TEMP_H
 
-#include <stdbool.h>
 #include <stdio.h>
 #include <sys/types.h>
 

lib/cloexec.h

@@ -15,8 +15,6 @@
    You should have received a copy of the GNU Lesser General Public License
    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
 
-#include <stdbool.h>
-
 /* Set the 'FD_CLOEXEC' flag of DESC if VALUE is true,
    or clear the flag if VALUE is false.
    Return 0 on success, or -1 on error with 'errno' set.

lib/close-stream.c

@@ -20,7 +20,6 @@
 #include "close-stream.h"
 
 #include <errno.h>
-#include <stdbool.h>
 
 #include "fpending.h"
 

lib/closein.c

@@ -20,7 +20,6 @@
 #include "closein.h"
 
 #include <errno.h>
-#include <stdbool.h>
 #include <stdio.h>
 #include <unistd.h>
 

lib/closeout.c

@@ -21,7 +21,6 @@
 #include "closeout.h"
 
 #include <errno.h>
-#include <stdbool.h>
 #include <stdio.h>
 #include <unistd.h>
 

lib/closeout.h

@@ -19,8 +19,6 @@
 #ifndef CLOSEOUT_H
 # define CLOSEOUT_H 1
 
-# include <stdbool.h>
-
 # ifdef __cplusplus
 extern "C" {
 # endif

lib/csharpcomp.h

@@ -18,8 +18,6 @@
 #ifndef _CSHARPCOMP_H
 #define _CSHARPCOMP_H
 
-#include <stdbool.h>
-
 /* Compile a set of C# source files to bytecode.
    sources is an array of source file names, including resource files.
    libdirs is a list of directories to be searched for libraries.

lib/csharpexec.h

@@ -18,8 +18,6 @@
 #ifndef _CSHARPEXEC_H
 #define _CSHARPEXEC_H
 
-#include <stdbool.h>
-
 typedef bool execute_fn (const char *progname,
                          const char *prog_path, const char * const *prog_argv,
                          void *private_data);

lib/cycle-check.c

@@ -25,7 +25,6 @@
 #include <sys/stat.h>
 #include <stdio.h>
 #include <stdlib.h>
-#include <stdbool.h>
 
 #include "assure.h"
 

lib/cycle-check.h

@@ -21,7 +21,6 @@
 # define CYCLE_CHECK_H 1
 
 # include <stdint.h>
-# include <stdbool.h>
 # include "dev-ino.h"
 # include "same-inode.h"
 

lib/des.h

@@ -23,7 +23,6 @@
 
 #include <stddef.h>
 #include <stdint.h>
-#include <stdbool.h>
 
 /*
  * Encryption/Decryption context of DES

lib/dfa.h

@@ -23,7 +23,6 @@
 
 #include "idx.h"
 #include <regex.h>
-#include <stdbool.h>
 #include <stddef.h>
 #include <stdlib.h>
 

lib/diffseq.h

@@ -70,7 +70,6 @@
 
    Before including this file, you also need to include:
      #include <limits.h>
-     #include <stdbool.h>
      #include "minmax.h"
  */
 

lib/dirname.h

@@ -19,7 +19,6 @@
 #ifndef DIRNAME_H_
 # define DIRNAME_H_ 1
 
-# include <stdbool.h>
 # include <stdlib.h>
 # include "filename.h"
 # include "basename-lgpl.h"

lib/exclude.c

@@ -23,8 +23,6 @@
 
 #include <config.h>
 
-#include <stdbool.h>
-
 #include <ctype.h>
 #include <errno.h>
 #include <stddef.h>

lib/exclude.h

@@ -19,7 +19,6 @@
 #ifndef _GL_EXCLUDE_H
 #define _GL_EXCLUDE_H 1
 
-#include <stdbool.h>
 #include <stdio.h>
 
 /* Written by Paul Eggert <eggert@twinsun.com>

lib/execute.c

@@ -23,7 +23,6 @@
 
 #include <errno.h>
 #include <fcntl.h>
-#include <stdbool.h>
 #include <stdlib.h>
 #include <signal.h>
 #include <unistd.h>

lib/execute.h

@@ -18,8 +18,6 @@
 #ifndef _EXECUTE_H
 #define _EXECUTE_H
 
-#include <stdbool.h>
-
 /* Execute a command, optionally redirecting any of the three standard file
    descriptors to /dev/null.  Return its exit code.
    If it didn't terminate correctly, exit if exit_on_error is true, otherwise

lib/execvpe.c

@@ -26,7 +26,6 @@
 #include <unistd.h>
 
 #include <errno.h>
-#include <stdbool.h>
 #include <stdlib.h>
 
 #include "findprog.h"

lib/fatal-signal.c

@@ -21,7 +21,6 @@
 /* Specification.  */
 #include "fatal-signal.h"
 
-#include <stdbool.h>
 #include <stdlib.h>
 #include <signal.h>
 #include <unistd.h>

lib/fchdir.c

@@ -22,7 +22,6 @@
 #include <dirent.h>
 #include <errno.h>
 #include <fcntl.h>
-#include <stdbool.h>
 #include <stdlib.h>
 #include <string.h>
 #include <sys/types.h>

lib/file-set.h

@@ -18,7 +18,6 @@
 
 #include <sys/types.h>
 #include <sys/stat.h>
-#include <stdbool.h>
 
 #include "hash.h"
 

lib/filevercmp.c

@@ -20,7 +20,6 @@
 #include <config.h>
 #include "filevercmp.h"
 
-#include <stdbool.h>
 #include <c-ctype.h>
 #include <limits.h>
 #include <idx.h>

lib/findprog-in.c

@@ -22,7 +22,6 @@
 #include "findprog.h"
 
 #include <errno.h>
-#include <stdbool.h>
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>

lib/findprog.c

@@ -21,7 +21,6 @@
 /* Specification.  */
 #include "findprog.h"
 
-#include <stdbool.h>
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>

lib/findprog.h

@@ -18,8 +18,6 @@
 #ifndef _FINDPROG_H
 #define _FINDPROG_H
 
-#include <stdbool.h>
-
 #ifdef __cplusplus
 extern "C" {
 #endif

lib/fma.c

@@ -24,7 +24,6 @@
 #include <math.h>
 
 #include <limits.h>
-#include <stdbool.h>
 #include <stdlib.h>
 
 #if HAVE_FEGETROUND

lib/fnmatch.c

@@ -38,7 +38,6 @@
 #include <wchar.h>
 #include <wctype.h>
 #include <stddef.h>
-#include <stdbool.h>
 
 /* We need some of the locale data (the collation sequence information)
    but there is no interface to get this information in general.  Therefore

lib/fopen.c

@@ -39,7 +39,6 @@ orig_fopen (const char *filename, const char *mode)
 
 #include <errno.h>
 #include <fcntl.h>
-#include <stdbool.h>
 #include <string.h>
 #include <unistd.h>
 #include <sys/types.h>

lib/freadable.h

@@ -14,7 +14,6 @@
    You should have received a copy of the GNU Lesser General Public License
    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
 
-#include <stdbool.h>
 #include <stdio.h>
 
 /* Return true if the stream STREAM supports reading, false if it supports

lib/freading.h

@@ -14,7 +14,6 @@
    You should have received a copy of the GNU Lesser General Public License
    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
 
-#include <stdbool.h>
 #include <stdio.h>
 
 /* Return true if the stream STREAM is opened read-only, or if the

lib/freopen-safer.c

@@ -25,7 +25,6 @@
 
 #include <errno.h>
 #include <fcntl.h>
-#include <stdbool.h>
 #include <unistd.h>
 
 /* Guarantee that FD is open; all smaller FDs must already be open.

lib/fstrcmp.c

@@ -22,7 +22,6 @@
 #include "fstrcmp.h"
 
 #include <string.h>
-#include <stdbool.h>
 #include <stddef.h>
 #include <stdio.h>
 #include <stdint.h>

lib/fsusage.h

@@ -22,7 +22,6 @@
 # define FSUSAGE_H_
 
 # include <stdint.h>
-# include <stdbool.h>
 
 struct fs_usage
 {

lib/fts.c

@@ -63,7 +63,6 @@ static char sccsid[] = "@(#)fts.c       8.6 (Berkeley) 8/14/94";
 #include <fcntl.h>
 #include <errno.h>
 #include <stdalign.h>
-#include <stdbool.h>
 #include <stddef.h>
 #include <stdlib.h>
 #include <string.h>

lib/fwritable.h

@@ -14,7 +14,6 @@
    You should have received a copy of the GNU Lesser General Public License
    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
 
-#include <stdbool.h>
 #include <stdio.h>
 
 /* Return true if the stream STREAM supports writing, false if it supports

lib/fwriteerror.c

@@ -21,7 +21,6 @@
 #include "fwriteerror.h"
 
 #include <errno.h>
-#include <stdbool.h>
 
 static int
 do_fwriteerror (FILE *fp, bool ignore_ebadf)

lib/fwriting.h

@@ -14,7 +14,6 @@
    You should have received a copy of the GNU Lesser General Public License
    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
 
-#include <stdbool.h>
 #include <stdio.h>
 
 /* Return true if the stream STREAM is opened write-only or

lib/gen-uni-tables.c

@@ -37,7 +37,6 @@
  */
 
 #include <assert.h>
-#include <stdbool.h>
 #include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>

lib/getaddrinfo.c

@@ -39,8 +39,6 @@
 /* Get snprintf. */
 #include <stdio.h>
 
-#include <stdbool.h>
-
 #include "gettext.h"
 #define _(String) gettext (String)
 #define N_(String) String

lib/getcwd.c

@@ -28,7 +28,6 @@
 #include <errno.h>
 #include <sys/types.h>
 #include <sys/stat.h>
-#include <stdbool.h>
 #include <stddef.h>
 
 #include <fcntl.h> /* For AT_FDCWD on Solaris 9.  */

lib/getloadavg.c

@@ -82,7 +82,6 @@
 #include <stdlib.h>
 
 #include <errno.h>
-#include <stdbool.h>
 #include <stdio.h>
 
 # include <sys/types.h>

lib/getndelim2.c

@@ -23,7 +23,6 @@
 
 #include "getndelim2.h"
 
-#include <stdbool.h>
 #include <stddef.h>
 #include <stdlib.h>
 #include <string.h>

lib/getpass.c

@@ -28,8 +28,6 @@
 
 #if !(defined _WIN32 && !defined __CYGWIN__)
 
-# include <stdbool.h>
-
 # if HAVE_DECL___FSETLOCKING && HAVE___FSETLOCKING
 #  if HAVE_STDIO_EXT_H
 #   include <stdio_ext.h>

lib/getrandom.c

@@ -23,7 +23,6 @@
 
 #include <errno.h>
 #include <fcntl.h>
-#include <stdbool.h>
 #include <unistd.h>
 
 #if defined _WIN32 && ! defined __CYGWIN__

lib/git-merge-changelog.c

@@ -157,7 +157,6 @@
 
 #include <getopt.h>
 #include <limits.h>
-#include <stdbool.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>

lib/gl_list.h

@@ -18,7 +18,6 @@
 #ifndef _GL_LIST_H
 #define _GL_LIST_H
 
-#include <stdbool.h>
 #include <stddef.h>
 
 #ifndef _GL_INLINE_HEADER_BEGIN

lib/gl_map.h

@@ -18,7 +18,6 @@
 #ifndef _GL_MAP_H
 #define _GL_MAP_H
 
-#include <stdbool.h>
 #include <stddef.h>
 
 #ifndef _GL_INLINE_HEADER_BEGIN

lib/gl_omap.h

@@ -18,7 +18,6 @@
 #ifndef _GL_OMAP_H
 #define _GL_OMAP_H
 
-#include <stdbool.h>
 #include <stddef.h>
 
 #ifndef _GL_INLINE_HEADER_BEGIN

lib/gl_oset.h

@@ -18,7 +18,6 @@
 #ifndef _GL_OSET_H
 #define _GL_OSET_H
 
-#include <stdbool.h>
 #include <stddef.h>
 
 #ifndef _GL_INLINE_HEADER_BEGIN

lib/gl_set.h

@@ -18,7 +18,6 @@
 #ifndef _GL_SET_H
 #define _GL_SET_H
 
-#include <stdbool.h>
 #include <stddef.h>
 
 #ifndef _GL_INLINE_HEADER_BEGIN

lib/glob.c

@@ -31,7 +31,6 @@
 #include <fcntl.h>
 #include <sys/types.h>
 #include <sys/stat.h>
-#include <stdbool.h>
 #include <stddef.h>
 #include <stdint.h>
 #include <assert.h>

lib/glthread/cond.h

@@ -49,7 +49,6 @@
 #define _GLTHREAD_COND_H
 
 #include <errno.h>
-#include <stdbool.h>
 #include <stdlib.h>
 #include <time.h>
 

lib/hamt.h

@@ -68,7 +68,6 @@ _GL_INLINE_HEADER_BEGIN
 # define GL_HAMT_THREAD_SAFE 0
 #endif
 
-#include <stdbool.h>
 #include <stddef.h>
 #include <stdint.h>
 

lib/hard-locale.h

@@ -18,8 +18,6 @@
 #ifndef HARD_LOCALE_H_
 # define HARD_LOCALE_H_ 1
 
-# include <stdbool.h>
-
 /* Return true if the specified CATEGORY of the current locale is hard, i.e.
    different from the C or POSIX locale that has a fixed behavior.
    CATEGORY must be one of the LC_* values, but not LC_ALL.  */

lib/hash-triple.h

@@ -21,7 +21,6 @@
 
 #include <sys/types.h>
 #include <sys/stat.h>
-#include <stdbool.h>
 
 /* Describe a just-created or just-renamed destination file.  */
 struct F_triple

lib/hash.h

@@ -25,7 +25,6 @@
 # define HASH_H_
 
 # include <stdio.h>
-# include <stdbool.h>
 
 # ifdef __cplusplus
 extern "C" {

lib/human.h

@@ -21,7 +21,6 @@
 # define HUMAN_H_ 1
 
 # include <limits.h>
-# include <stdbool.h>
 # include <stdint.h>
 # include <unistd.h>
 

lib/i-ring.h

@@ -14,7 +14,6 @@
    You should have received a copy of the GNU Lesser General Public License
    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
 
-#include <stdbool.h>
 #include "verify.h"
 
 enum { I_RING_SIZE = 4 };

lib/isapipe.c

@@ -53,7 +53,6 @@ isapipe (int fd)
 #else
 /* Unix platforms.  */
 
-# include <stdbool.h>
 # include <sys/types.h>
 # include <sys/stat.h>
 # include <unistd.h>

lib/javacomp.h

@@ -18,8 +18,6 @@
 #ifndef _JAVACOMP_H
 #define _JAVACOMP_H
 
-#include <stdbool.h>
-
 /* Compile a Java source file to bytecode.
    java_sources is an array of source file names.
    classpaths is a list of pathnames to be prepended to the CLASSPATH.

lib/javaexec.h

@@ -18,8 +18,6 @@
 #ifndef _JAVAEXEC_H
 #define _JAVAEXEC_H
 
-#include <stdbool.h>
-
 typedef bool execute_fn (const char *progname,
                          const char *prog_path, const char * const *prog_argv,
                          void *private_data);

lib/javaversion.c

@@ -21,7 +21,6 @@
 #include "javaversion.h"
 
 #include <errno.h>
-#include <stdbool.h>
 #include <stdio.h>
 #include <stdlib.h>
 

lib/lchown.c

@@ -23,7 +23,6 @@
 #include <unistd.h>
 
 #include <errno.h>
-#include <stdbool.h>
 #include <string.h>
 #include <sys/stat.h>
 

lib/localeinfo.h

@@ -20,7 +20,6 @@
 /* Written by Paul Eggert.  */
 
 #include <limits.h>
-#include <stdbool.h>
 #include <wchar.h>
 
 struct localeinfo

lib/localename.c

@@ -24,7 +24,6 @@
 #include "localename.h"
 
 #include <limits.h>
-#include <stdbool.h>
 #include <stddef.h>
 #include <stdlib.h>
 #include <locale.h>

lib/long-options.h

@@ -20,8 +20,6 @@
 #ifndef LONG_OPTIONS_H_
 # define LONG_OPTIONS_H_ 1
 
-# include <stdbool.h>
-
 void parse_long_options (int _argc,
                          char **_argv,
                          const char *_command_name,

lib/malloc/dynarray.h

@@ -94,7 +94,6 @@
 #ifndef _DYNARRAY_H
 #define _DYNARRAY_H
 
-#include <stdbool.h>
 #include <stddef.h>
 #include <string.h>
 

lib/mbchar.h

@@ -144,7 +144,6 @@
 #ifndef _MBCHAR_H
 #define _MBCHAR_H 1
 
-#include <stdbool.h>
 #include <string.h>
 #include <wchar.h>
 #include <wctype.h>

lib/mbfile.h

@@ -48,7 +48,6 @@
 #define _MBFILE_H 1
 
 #include <assert.h>
-#include <stdbool.h>
 #include <stdio.h>
 #include <string.h>
 #include <wchar.h>

lib/mbiter.h

@@ -83,7 +83,6 @@
 #define _MBITER_H 1
 
 #include <assert.h>
-#include <stdbool.h>
 #include <stddef.h>
 #include <string.h>
 #include <wchar.h>