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Assume <stdbool.h> exists

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ISO C99 requires <stdbool.h>.

Many files in the project already include <stdbool.h> unconditionally,
so it's reasonable to assume that it is always available.

Link: <https://github.com/shadow-maint/shadow/pull/600>
Cc: Christian Göttsche <cgzones@googlemail.com>
Cc: Iker Pedrosa <ipedrosa@redhat.com>
Cc: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Alejandro Colomar <alx@kernel.org>
This commit is contained in:
Alejandro Colomar 2022-12-02 16:51:05 +01:00 committed by Iker Pedrosa
parent ed6c505312
commit c4d9dcacc9
2 changed files with 1 additions and 17 deletions
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2
configure.ac
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@ -36,8 +36,6 @@ LT_INIT
dnl Checks for libraries. dnl Checks for libraries.
dnl Checks for header files. dnl Checks for header files.
AC_HEADER_STDBOOL
AC_CHECK_HEADERS(crypt.h errno.h fcntl.h limits.h unistd.h sys/time.h utmp.h \ AC_CHECK_HEADERS(crypt.h errno.h fcntl.h limits.h unistd.h sys/time.h utmp.h \
utmpx.h termios.h termio.h sgtty.h sys/ioctl.h syslog.h paths.h \ utmpx.h termios.h termio.h sgtty.h sys/ioctl.h syslog.h paths.h \
utime.h ulimit.h sys/capability.h sys/random.h sys/resource.h \ utime.h ulimit.h sys/capability.h sys/random.h sys/resource.h \

16
lib/defines.h
View File

@ -6,21 +6,7 @@
#include "config.h" #include "config.h"
#if HAVE_STDBOOL_H #include <stdbool.h>
# include <stdbool.h>
#else
# if ! HAVE__BOOL
# ifdef __cplusplus
typedef bool _Bool;
# else
typedef unsigned char _Bool;
# endif
# endif
# define bool _Bool
# define false (0)
# define true (1)
# define __bool_true_false_are_defined 1
#endif
/* Take care of NLS matters. */ /* Take care of NLS matters. */
#ifdef S_SPLINT_S #ifdef S_SPLINT_S