From 59f87eed2b930af2f31fd1d1fb2589f80f426ee0 Mon Sep 17 00:00:00 2001
From: Tavian Barnes <tavianator@tavianator.com>
Date: Thu, 11 May 2023 10:12:35 -0400
Subject: config: Provide <stdalign.h> and <stdbool.h>

In anticipation of C23, since those headers won't be necessary any more.
---
 src/bfstd.c     | 1 -
 src/bfstd.h     | 2 +-
 src/bftw.c      | 1 -
 src/color.c     | 1 -
 src/color.h     | 1 -
 src/config.h    | 6 +++++-
 src/ctx.h       | 2 +-
 src/diag.h      | 1 -
 src/dir.c       | 2 --
 src/eval.h      | 2 +-
 src/exec.c      | 1 -
 src/expr.h      | 2 +-
 src/fsade.h     | 1 -
 src/main.c      | 2 +-
 src/mtab.c      | 1 -
 src/mtab.h      | 2 +-
 src/opt.c       | 1 -
 src/parse.c     | 1 -
 src/printf.c    | 1 -
 src/pwcache.c   | 2 +-
 src/stat.c      | 1 -
 src/trie.c      | 1 -
 src/trie.h      | 1 -
 src/xspawn.c    | 1 -
 src/xtime.c     | 2 +-
 tests/xtimegm.c | 2 +-
 tests/xtouch.c  | 2 +-
 27 files changed, 15 insertions(+), 28 deletions(-)

diff --git a/src/bfstd.c b/src/bfstd.c
index 1dc322b..932f2c4 100644
--- a/src/bfstd.c
+++ b/src/bfstd.c
@@ -9,7 +9,6 @@
 #include <fcntl.h>
 #include <langinfo.h>
 #include <nl_types.h>
-#include <stdbool.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
diff --git a/src/bfstd.h b/src/bfstd.h
index 028e4e6..e4fd1f1 100644
--- a/src/bfstd.h
+++ b/src/bfstd.h
@@ -8,7 +8,7 @@
 #ifndef BFS_BFSTD_H
 #define BFS_BFSTD_H
 
-#include <stdbool.h>
+#include "config.h"
 #include <stddef.h>
 
 // #include <errno.h>
diff --git a/src/bftw.c b/src/bftw.c
index 56701a7..14805de 100644
--- a/src/bftw.c
+++ b/src/bftw.c
@@ -28,7 +28,6 @@
 #include <assert.h>
 #include <errno.h>
 #include <fcntl.h>
-#include <stdbool.h>
 #include <stdlib.h>
 #include <string.h>
 #include <sys/stat.h>
diff --git a/src/color.c b/src/color.c
index 589e631..eeadf98 100644
--- a/src/color.c
+++ b/src/color.c
@@ -15,7 +15,6 @@
 #include <errno.h>
 #include <fcntl.h>
 #include <stdarg.h>
-#include <stdbool.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
diff --git a/src/color.h b/src/color.h
index 737c34b..3db2b07 100644
--- a/src/color.h
+++ b/src/color.h
@@ -10,7 +10,6 @@
 
 #include "config.h"
 #include <stdarg.h>
-#include <stdbool.h>
 #include <stdio.h>
 
 /**
diff --git a/src/config.h b/src/config.h
index 229bafb..4408feb 100644
--- a/src/config.h
+++ b/src/config.h
@@ -8,9 +8,13 @@
 #ifndef BFS_CONFIG_H
 #define BFS_CONFIG_H
 
-#include <stdbool.h>
 #include <stddef.h>
 
+#if __STDC_VERSION__ < 202311L
+#  include <stdalign.h>
+#  include <stdbool.h>
+#endif
+
 // bfs packaging configuration
 
 #ifndef BFS_COMMAND
diff --git a/src/ctx.h b/src/ctx.h
index 4c748b7..0dc9f08 100644
--- a/src/ctx.h
+++ b/src/ctx.h
@@ -9,8 +9,8 @@
 #define BFS_CTX_H
 
 #include "bftw.h"
+#include "config.h"
 #include "trie.h"
-#include <stdbool.h>
 #include <stddef.h>
 #include <sys/resource.h>
 #include <time.h>
diff --git a/src/diag.h b/src/diag.h
index 2952e30..987d4b4 100644
--- a/src/diag.h
+++ b/src/diag.h
@@ -11,7 +11,6 @@
 #include "ctx.h"
 #include "config.h"
 #include <stdarg.h>
-#include <stdbool.h>
 
 struct bfs_expr;
 
diff --git a/src/dir.c b/src/dir.c
index eb6e3e0..30db5df 100644
--- a/src/dir.c
+++ b/src/dir.c
@@ -8,8 +8,6 @@
 #include <dirent.h>
 #include <errno.h>
 #include <fcntl.h>
-#include <stdalign.h>
-#include <stdbool.h>
 #include <stdlib.h>
 #include <string.h>
 #include <sys/stat.h>
diff --git a/src/eval.h b/src/eval.h
index 3d70319..bdb9440 100644
--- a/src/eval.h
+++ b/src/eval.h
@@ -9,7 +9,7 @@
 #ifndef BFS_EVAL_H
 #define BFS_EVAL_H
 
-#include <stdbool.h>
+#include "config.h"
 
 struct bfs_ctx;
 struct bfs_expr;
diff --git a/src/exec.c b/src/exec.c
index 6bde1c1..7f22d36 100644
--- a/src/exec.c
+++ b/src/exec.c
@@ -14,7 +14,6 @@
 #include <errno.h>
 #include <fcntl.h>
 #include <stdarg.h>
-#include <stdbool.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
diff --git a/src/expr.h b/src/expr.h
index 1628cac..356689d 100644
--- a/src/expr.h
+++ b/src/expr.h
@@ -9,9 +9,9 @@
 #define BFS_EXPR_H
 
 #include "color.h"
+#include "config.h"
 #include "eval.h"
 #include "stat.h"
-#include <stdbool.h>
 #include <stddef.h>
 #include <sys/types.h>
 #include <time.h>
diff --git a/src/fsade.h b/src/fsade.h
index 557da26..0d9ecaf 100644
--- a/src/fsade.h
+++ b/src/fsade.h
@@ -10,7 +10,6 @@
 #define BFS_FSADE_H
 
 #include "config.h"
-#include <stdbool.h>
 
 #define BFS_CAN_CHECK_ACL BFS_USE_SYS_ACL_H
 
diff --git a/src/main.c b/src/main.c
index 4f99580..24a5035 100644
--- a/src/main.c
+++ b/src/main.c
@@ -40,13 +40,13 @@
  */
 
 #include "bfstd.h"
+#include "config.h"
 #include "ctx.h"
 #include "eval.h"
 #include "parse.h"
 #include <errno.h>
 #include <fcntl.h>
 #include <locale.h>
-#include <stdbool.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
diff --git a/src/mtab.c b/src/mtab.c
index 27f1743..1d1ad94 100644
--- a/src/mtab.c
+++ b/src/mtab.c
@@ -9,7 +9,6 @@
 #include "trie.h"
 #include <errno.h>
 #include <fcntl.h>
-#include <stdbool.h>
 #include <stdlib.h>
 #include <string.h>
 #include <sys/types.h>
diff --git a/src/mtab.h b/src/mtab.h
index 5dfdf6c..ca4372c 100644
--- a/src/mtab.h
+++ b/src/mtab.h
@@ -8,7 +8,7 @@
 #ifndef BFS_MTAB_H
 #define BFS_MTAB_H
 
-#include <stdbool.h>
+#include "config.h"
 
 struct bfs_stat;
 
diff --git a/src/opt.c b/src/opt.c
index 731dd10..4ce9425 100644
--- a/src/opt.c
+++ b/src/opt.c
@@ -39,7 +39,6 @@
 #include <errno.h>
 #include <limits.h>
 #include <stdarg.h>
-#include <stdbool.h>
 #include <stdio.h>
 #include <string.h>
 #include <unistd.h>
diff --git a/src/parse.c b/src/parse.c
index 15f38a4..55f1e74 100644
--- a/src/parse.c
+++ b/src/parse.c
@@ -37,7 +37,6 @@
 #include <limits.h>
 #include <pwd.h>
 #include <stdarg.h>
-#include <stdbool.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
diff --git a/src/printf.c b/src/printf.c
index 454fbee..9ccc216 100644
--- a/src/printf.c
+++ b/src/printf.c
@@ -20,7 +20,6 @@
 #include <errno.h>
 #include <grp.h>
 #include <pwd.h>
-#include <stdbool.h>
 #include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/src/pwcache.c b/src/pwcache.c
index 5026dee..f52e4e1 100644
--- a/src/pwcache.c
+++ b/src/pwcache.c
@@ -2,12 +2,12 @@
 // SPDX-License-Identifier: 0BSD
 
 #include "pwcache.h"
+#include "config.h"
 #include "darray.h"
 #include "trie.h"
 #include <errno.h>
 #include <grp.h>
 #include <pwd.h>
-#include <stdbool.h>
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
diff --git a/src/stat.c b/src/stat.c
index f3d9046..7973d71 100644
--- a/src/stat.c
+++ b/src/stat.c
@@ -7,7 +7,6 @@
 #include <assert.h>
 #include <errno.h>
 #include <fcntl.h>
-#include <stdbool.h>
 #include <string.h>
 #include <sys/types.h>
 #include <sys/stat.h>
diff --git a/src/trie.c b/src/trie.c
index bfe97e6..e0e00ff 100644
--- a/src/trie.c
+++ b/src/trie.c
@@ -86,7 +86,6 @@
 #include "list.h"
 #include <assert.h>
 #include <limits.h>
-#include <stdbool.h>
 #include <stdint.h>
 #include <stdlib.h>
 #include <string.h>
diff --git a/src/trie.h b/src/trie.h
index 58974aa..6bd211e 100644
--- a/src/trie.h
+++ b/src/trie.h
@@ -5,7 +5,6 @@
 #define BFS_TRIE_H
 
 #include "config.h"
-#include <stdbool.h>
 #include <stddef.h>
 #include <stdint.h>
 
diff --git a/src/xspawn.c b/src/xspawn.c
index a6d18a3..00fb76e 100644
--- a/src/xspawn.c
+++ b/src/xspawn.c
@@ -7,7 +7,6 @@
 #include "list.h"
 #include <errno.h>
 #include <fcntl.h>
-#include <stdbool.h>
 #include <stdlib.h>
 #include <string.h>
 #include <sys/resource.h>
diff --git a/src/xtime.c b/src/xtime.c
index 82690d0..406d694 100644
--- a/src/xtime.c
+++ b/src/xtime.c
@@ -2,9 +2,9 @@
 // SPDX-License-Identifier: 0BSD
 
 #include "xtime.h"
+#include "config.h"
 #include <errno.h>
 #include <limits.h>
-#include <stdbool.h>
 #include <stdlib.h>
 #include <sys/time.h>
 #include <time.h>
diff --git a/tests/xtimegm.c b/tests/xtimegm.c
index bab64ba..b2479b7 100644
--- a/tests/xtimegm.c
+++ b/tests/xtimegm.c
@@ -2,7 +2,7 @@
 // SPDX-License-Identifier: 0BSD
 
 #include "../src/xtime.h"
-#include <stdbool.h>
+#include "../src/config.h"
 #include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/tests/xtouch.c b/tests/xtouch.c
index 7e29547..50416ba 100644
--- a/tests/xtouch.c
+++ b/tests/xtouch.c
@@ -2,10 +2,10 @@
 // SPDX-License-Identifier: 0BSD
 
 #include "../src/bfstd.h"
+#include "../src/config.h"
 #include "../src/xtime.h"
 #include <errno.h>
 #include <fcntl.h>
-#include <stdbool.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-- 
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