diff options
Diffstat (limited to 'build/has')
50 files changed, 489 insertions, 0 deletions
diff --git a/build/has/--st-birthtim.c b/build/has/--st-birthtim.c new file mode 100644 index 0000000..4da621f --- /dev/null +++ b/build/has/--st-birthtim.c @@ -0,0 +1,9 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <sys/stat.h> + +int main(void) { + struct stat sb = {0}; + return sb.__st_birthtim.tv_sec; +} diff --git a/build/has/_Fork.c b/build/has/_Fork.c new file mode 100644 index 0000000..4d7fbd3 --- /dev/null +++ b/build/has/_Fork.c @@ -0,0 +1,8 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <unistd.h> + +int main(void) { + return _Fork(); +} diff --git a/build/has/acl-get-entry.c b/build/has/acl-get-entry.c new file mode 100644 index 0000000..1e7f473 --- /dev/null +++ b/build/has/acl-get-entry.c @@ -0,0 +1,11 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <sys/types.h> +#include <sys/acl.h> + +int main(void) { + acl_t acl = acl_get_file(".", ACL_TYPE_DEFAULT); + acl_entry_t entry; + return acl_get_entry(acl, ACL_FIRST_ENTRY, &entry); +} diff --git a/build/has/acl-get-file.c b/build/has/acl-get-file.c new file mode 100644 index 0000000..0b76ee2 --- /dev/null +++ b/build/has/acl-get-file.c @@ -0,0 +1,11 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <stddef.h> +#include <sys/types.h> +#include <sys/acl.h> + +int main(void) { + acl_t acl = acl_get_file(".", ACL_TYPE_DEFAULT); + return acl == (acl_t)NULL; +} diff --git a/build/has/acl-get-tag-type.c b/build/has/acl-get-tag-type.c new file mode 100644 index 0000000..67b7d37 --- /dev/null +++ b/build/has/acl-get-tag-type.c @@ -0,0 +1,13 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <string.h> +#include <sys/types.h> +#include <sys/acl.h> + +int main(void) { + acl_entry_t entry; + memset(&entry, 0, sizeof(entry)); + acl_tag_t tag; + return acl_get_tag_type(entry, &tag); +} diff --git a/build/has/acl-is-trivial-np.c b/build/has/acl-is-trivial-np.c new file mode 100644 index 0000000..9ca9fc7 --- /dev/null +++ b/build/has/acl-is-trivial-np.c @@ -0,0 +1,12 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <sys/types.h> +#include <sys/acl.h> + +int main(void) { + acl_t acl = acl_get_fd(3); + int trivial; + acl_is_trivial_np(acl, &trivial); + return 0; +} diff --git a/build/has/acl-trivial.c b/build/has/acl-trivial.c new file mode 100644 index 0000000..7efc838 --- /dev/null +++ b/build/has/acl-trivial.c @@ -0,0 +1,8 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <sys/acl.h> + +int main(void) { + return acl_trivial("."); +} diff --git a/build/has/builtin-riscv-pause.c b/build/has/builtin-riscv-pause.c new file mode 100644 index 0000000..24b0675 --- /dev/null +++ b/build/has/builtin-riscv-pause.c @@ -0,0 +1,7 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +int main(void) { + __builtin_riscv_pause(); + return 0; +} diff --git a/build/has/confstr.c b/build/has/confstr.c new file mode 100644 index 0000000..58280b4 --- /dev/null +++ b/build/has/confstr.c @@ -0,0 +1,9 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <unistd.h> + +int main(void) { + confstr(_CS_PATH, NULL, 0); + return 0; +} diff --git a/build/has/dprintf.c b/build/has/dprintf.c new file mode 100644 index 0000000..c206fa3 --- /dev/null +++ b/build/has/dprintf.c @@ -0,0 +1,8 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <stdio.h> + +int main(void) { + return dprintf(1, "%s\n", "Hello world!"); +} diff --git a/build/has/extattr-get-file.c b/build/has/extattr-get-file.c new file mode 100644 index 0000000..ac9cf96 --- /dev/null +++ b/build/has/extattr-get-file.c @@ -0,0 +1,10 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <stddef.h> +#include <sys/types.h> +#include <sys/extattr.h> + +int main(void) { + return extattr_get_file("file", EXTATTR_NAMESPACE_USER, "xattr", NULL, 0); +} diff --git a/build/has/extattr-get-link.c b/build/has/extattr-get-link.c new file mode 100644 index 0000000..c35be5b --- /dev/null +++ b/build/has/extattr-get-link.c @@ -0,0 +1,10 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <stddef.h> +#include <sys/types.h> +#include <sys/extattr.h> + +int main(void) { + return extattr_get_link("link", EXTATTR_NAMESPACE_USER, "xattr", NULL, 0); +} diff --git a/build/has/extattr-list-file.c b/build/has/extattr-list-file.c new file mode 100644 index 0000000..e68a8bb --- /dev/null +++ b/build/has/extattr-list-file.c @@ -0,0 +1,10 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <stddef.h> +#include <sys/types.h> +#include <sys/extattr.h> + +int main(void) { + return extattr_list_file("file", EXTATTR_NAMESPACE_USER, NULL, 0); +} diff --git a/build/has/extattr-list-link.c b/build/has/extattr-list-link.c new file mode 100644 index 0000000..49f0ec2 --- /dev/null +++ b/build/has/extattr-list-link.c @@ -0,0 +1,10 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <stddef.h> +#include <sys/types.h> +#include <sys/extattr.h> + +int main(void) { + return extattr_list_link("link", EXTATTR_NAMESPACE_USER, NULL, 0); +} diff --git a/build/has/fdclosedir.c b/build/has/fdclosedir.c new file mode 100644 index 0000000..f4ad1f5 --- /dev/null +++ b/build/has/fdclosedir.c @@ -0,0 +1,8 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <dirent.h> + +int main(void) { + return fdclosedir(opendir(".")); +} diff --git a/build/has/getdents.c b/build/has/getdents.c new file mode 100644 index 0000000..579898f --- /dev/null +++ b/build/has/getdents.c @@ -0,0 +1,9 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <dirent.h> + +int main(void) { + char buf[1024]; + return getdents(3, (void *)buf, sizeof(buf)); +} diff --git a/build/has/getdents64-syscall.c b/build/has/getdents64-syscall.c new file mode 100644 index 0000000..7642d93 --- /dev/null +++ b/build/has/getdents64-syscall.c @@ -0,0 +1,11 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <dirent.h> +#include <sys/syscall.h> +#include <unistd.h> + +int main(void) { + char buf[1024]; + return syscall(SYS_getdents64, 3, (void *)buf, sizeof(buf)); +} diff --git a/build/has/getdents64.c b/build/has/getdents64.c new file mode 100644 index 0000000..d8e8062 --- /dev/null +++ b/build/has/getdents64.c @@ -0,0 +1,9 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <dirent.h> + +int main(void) { + char buf[1024]; + return getdents64(3, (void *)buf, sizeof(buf)); +} diff --git a/build/has/getmntent-1.c b/build/has/getmntent-1.c new file mode 100644 index 0000000..9854dcd --- /dev/null +++ b/build/has/getmntent-1.c @@ -0,0 +1,9 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <mntent.h> +#include <stdio.h> + +int main(void) { + return !getmntent(stdin); +} diff --git a/build/has/getmntent-2.c b/build/has/getmntent-2.c new file mode 100644 index 0000000..71f0220 --- /dev/null +++ b/build/has/getmntent-2.c @@ -0,0 +1,10 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <stdio.h> +#include <sys/mnttab.h> + +int main(void) { + struct mnttab mnt; + return getmntent(stdin, &mnt); +} diff --git a/build/has/getmntinfo.c b/build/has/getmntinfo.c new file mode 100644 index 0000000..90ef5fb --- /dev/null +++ b/build/has/getmntinfo.c @@ -0,0 +1,10 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <stddef.h> +#include <sys/types.h> +#include <sys/mount.h> + +int main(void) { + return getmntinfo(NULL, MNT_WAIT); +} diff --git a/build/has/getprogname-gnu.c b/build/has/getprogname-gnu.c new file mode 100644 index 0000000..6b97c5e --- /dev/null +++ b/build/has/getprogname-gnu.c @@ -0,0 +1,9 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <errno.h> + +int main(void) { + const char *str = program_invocation_short_name; + return str[0]; +} diff --git a/build/has/getprogname.c b/build/has/getprogname.c new file mode 100644 index 0000000..83dc8e8 --- /dev/null +++ b/build/has/getprogname.c @@ -0,0 +1,9 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <stdlib.h> + +int main(void) { + const char *str = getprogname(); + return str[0]; +} diff --git a/build/has/io-uring-max-workers.c b/build/has/io-uring-max-workers.c new file mode 100644 index 0000000..34ab5b7 --- /dev/null +++ b/build/has/io-uring-max-workers.c @@ -0,0 +1,11 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <liburing.h> + +int main(void) { + struct io_uring ring; + io_uring_queue_init(1, &ring, 0); + unsigned int values[] = {0, 0}; + return io_uring_register_iowq_max_workers(&ring, values); +} diff --git a/build/has/pipe2.c b/build/has/pipe2.c new file mode 100644 index 0000000..4cb43b5 --- /dev/null +++ b/build/has/pipe2.c @@ -0,0 +1,10 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <fcntl.h> +#include <unistd.h> + +int main(void) { + int fds[2]; + return pipe2(fds, O_CLOEXEC); +} diff --git a/build/has/posix-getdents.c b/build/has/posix-getdents.c new file mode 100644 index 0000000..f74bbe5 --- /dev/null +++ b/build/has/posix-getdents.c @@ -0,0 +1,9 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <dirent.h> + +int main(void) { + char buf[1024]; + return posix_getdents(3, (void *)buf, sizeof(buf), 0); +} diff --git a/build/has/posix-spawn-addfchdir-np.c b/build/has/posix-spawn-addfchdir-np.c new file mode 100644 index 0000000..b870a53 --- /dev/null +++ b/build/has/posix-spawn-addfchdir-np.c @@ -0,0 +1,11 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <spawn.h> + +int main(void) { + posix_spawn_file_actions_t actions; + posix_spawn_file_actions_init(&actions); + posix_spawn_file_actions_addfchdir_np(&actions, 3); + return 0; +} diff --git a/build/has/posix-spawn-addfchdir.c b/build/has/posix-spawn-addfchdir.c new file mode 100644 index 0000000..c52ff81 --- /dev/null +++ b/build/has/posix-spawn-addfchdir.c @@ -0,0 +1,11 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <spawn.h> + +int main(void) { + posix_spawn_file_actions_t actions; + posix_spawn_file_actions_init(&actions); + posix_spawn_file_actions_addfchdir(&actions, 3); + return 0; +} diff --git a/build/has/pragma-nounroll.c b/build/has/pragma-nounroll.c new file mode 100644 index 0000000..2bdae14 --- /dev/null +++ b/build/has/pragma-nounroll.c @@ -0,0 +1,10 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +/// -Werror + +int main(void) { +#pragma nounroll + for (int i = 0; i < 100; ++i); + return 0; +} diff --git a/build/has/pthread-set-name-np.c b/build/has/pthread-set-name-np.c new file mode 100644 index 0000000..324aab9 --- /dev/null +++ b/build/has/pthread-set-name-np.c @@ -0,0 +1,10 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <pthread.h> +#include <pthread_np.h> + +int main(void) { + pthread_set_name_np(pthread_self(), "name"); + return 0; +} diff --git a/build/has/pthread-setname-np.c b/build/has/pthread-setname-np.c new file mode 100644 index 0000000..a3b94c1 --- /dev/null +++ b/build/has/pthread-setname-np.c @@ -0,0 +1,8 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <pthread.h> + +int main(void) { + return pthread_setname_np(pthread_self(), "name"); +} diff --git a/build/has/sched-getaffinity.c b/build/has/sched-getaffinity.c new file mode 100644 index 0000000..6f8fd98 --- /dev/null +++ b/build/has/sched-getaffinity.c @@ -0,0 +1,9 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <sched.h> + +int main(void) { + cpu_set_t set; + return sched_getaffinity(0, sizeof(set), &set); +} diff --git a/build/has/st-acmtim.c b/build/has/st-acmtim.c new file mode 100644 index 0000000..d687ab0 --- /dev/null +++ b/build/has/st-acmtim.c @@ -0,0 +1,12 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <sys/stat.h> + +int main(void) { + struct stat sb = {0}; + unsigned int a = sb.st_atim.tv_sec; + unsigned int c = sb.st_ctim.tv_sec; + unsigned int m = sb.st_mtim.tv_sec; + return a + c + m; +} diff --git a/build/has/st-acmtimespec.c b/build/has/st-acmtimespec.c new file mode 100644 index 0000000..f747bc0 --- /dev/null +++ b/build/has/st-acmtimespec.c @@ -0,0 +1,12 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <sys/stat.h> + +int main(void) { + struct stat sb = {0}; + unsigned int a = sb.st_atimespec.tv_sec; + unsigned int c = sb.st_ctimespec.tv_sec; + unsigned int m = sb.st_mtimespec.tv_sec; + return a + c + m; +} diff --git a/build/has/st-birthtim.c b/build/has/st-birthtim.c new file mode 100644 index 0000000..4964571 --- /dev/null +++ b/build/has/st-birthtim.c @@ -0,0 +1,9 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <sys/stat.h> + +int main(void) { + struct stat sb = {0}; + return sb.st_birthtim.tv_sec; +} diff --git a/build/has/st-birthtimespec.c b/build/has/st-birthtimespec.c new file mode 100644 index 0000000..91a613f --- /dev/null +++ b/build/has/st-birthtimespec.c @@ -0,0 +1,9 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <sys/stat.h> + +int main(void) { + struct stat sb = {0}; + return sb.st_birthtimespec.tv_sec; +} diff --git a/build/has/st-flags.c b/build/has/st-flags.c new file mode 100644 index 0000000..b1d0c32 --- /dev/null +++ b/build/has/st-flags.c @@ -0,0 +1,9 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <sys/stat.h> + +int main(void) { + struct stat sb = {0}; + return sb.st_flags; +} diff --git a/build/has/statx-syscall.c b/build/has/statx-syscall.c new file mode 100644 index 0000000..87ec869 --- /dev/null +++ b/build/has/statx-syscall.c @@ -0,0 +1,13 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <fcntl.h> +#include <linux/stat.h> +#include <sys/syscall.h> +#include <unistd.h> + +int main(void) { + struct statx sb; + syscall(SYS_statx, AT_FDCWD, ".", 0, STATX_BASIC_STATS, &sb); + return 0; +} diff --git a/build/has/statx.c b/build/has/statx.c new file mode 100644 index 0000000..65f1674 --- /dev/null +++ b/build/has/statx.c @@ -0,0 +1,11 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <fcntl.h> +#include <sys/stat.h> + +int main(void) { + struct statx sb; + statx(AT_FDCWD, ".", 0, STATX_BASIC_STATS, &sb); + return 0; +} diff --git a/build/has/strerror-l.c b/build/has/strerror-l.c new file mode 100644 index 0000000..3dcc4d7 --- /dev/null +++ b/build/has/strerror-l.c @@ -0,0 +1,11 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <errno.h> +#include <locale.h> +#include <string.h> + +int main(void) { + locale_t locale = duplocale(LC_GLOBAL_LOCALE); + return !strerror_l(ENOMEM, locale); +} diff --git a/build/has/strerror-r-gnu.c b/build/has/strerror-r-gnu.c new file mode 100644 index 0000000..26ca0ee --- /dev/null +++ b/build/has/strerror-r-gnu.c @@ -0,0 +1,11 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <errno.h> +#include <string.h> + +int main(void) { + char buf[256]; + // Check that strerror_r() returns a pointer + return *strerror_r(ENOMEM, buf, sizeof(buf)); +} diff --git a/build/has/strerror-r-posix.c b/build/has/strerror-r-posix.c new file mode 100644 index 0000000..41b2d30 --- /dev/null +++ b/build/has/strerror-r-posix.c @@ -0,0 +1,11 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <errno.h> +#include <string.h> + +int main(void) { + char buf[256]; + // Check that strerror_r() returns an integer + return 2 * strerror_r(ENOMEM, buf, sizeof(buf)); +} diff --git a/build/has/string-to-flags.c b/build/has/string-to-flags.c new file mode 100644 index 0000000..027d72c --- /dev/null +++ b/build/has/string-to-flags.c @@ -0,0 +1,9 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <stddef.h> +#include <util.h> + +int main(void) { + return string_to_flags(NULL, NULL, NULL); +} diff --git a/build/has/strtofflags.c b/build/has/strtofflags.c new file mode 100644 index 0000000..73ecbcb --- /dev/null +++ b/build/has/strtofflags.c @@ -0,0 +1,9 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <stddef.h> +#include <unistd.h> + +int main(void) { + return strtofflags(NULL, NULL, NULL); +} diff --git a/build/has/tcgetwinsize.c b/build/has/tcgetwinsize.c new file mode 100644 index 0000000..d25d12b --- /dev/null +++ b/build/has/tcgetwinsize.c @@ -0,0 +1,9 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <termios.h> + +int main(void) { + struct winsize ws; + return tcgetwinsize(0, &ws); +} diff --git a/build/has/tcsetwinsize.c b/build/has/tcsetwinsize.c new file mode 100644 index 0000000..6717415 --- /dev/null +++ b/build/has/tcsetwinsize.c @@ -0,0 +1,9 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <termios.h> + +int main(void) { + const struct winsize ws = {0}; + return tcsetwinsize(0, &ws); +} diff --git a/build/has/timegm.c b/build/has/timegm.c new file mode 100644 index 0000000..6e2d155 --- /dev/null +++ b/build/has/timegm.c @@ -0,0 +1,9 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <time.h> + +int main(void) { + struct tm tm = {0}; + return (int)timegm(&tm); +} diff --git a/build/has/timer-create.c b/build/has/timer-create.c new file mode 100644 index 0000000..d5354c3 --- /dev/null +++ b/build/has/timer-create.c @@ -0,0 +1,9 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <time.h> + +int main(void) { + timer_t timer; + return timer_create(CLOCK_REALTIME, NULL, &timer); +} diff --git a/build/has/tm-gmtoff.c b/build/has/tm-gmtoff.c new file mode 100644 index 0000000..543df48 --- /dev/null +++ b/build/has/tm-gmtoff.c @@ -0,0 +1,9 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <time.h> + +int main(void) { + struct tm tm = {0}; + return tm.tm_gmtoff; +} diff --git a/build/has/uselocale.c b/build/has/uselocale.c new file mode 100644 index 0000000..a712ff8 --- /dev/null +++ b/build/has/uselocale.c @@ -0,0 +1,9 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <locale.h> + +int main(void) { + locale_t locale = uselocale((locale_t)0); + return locale == LC_GLOBAL_LOCALE; +} |