From abc150085f532f123b598949218893cb272ccc4c Mon Sep 17 00:00:00 2001
From: Emily Trau <me@angus.ws>
Date: Tue, 16 Aug 2022 01:57:43 +1000
Subject: [PATCH] LibC: Add missing sys/cdefs.h include

Some header files use __BEGIN_DECLS without including sys/cdefs.h.
This causes issues for C code that compiles against these headers,
which may occur with Ports.
---
 Userland/Libraries/LibC/complex.h     | 1 +
 Userland/Libraries/LibC/dirent.h      | 1 +
 Userland/Libraries/LibC/fcntl.h       | 1 +
 Userland/Libraries/LibC/fnmatch.h     | 1 +
 Userland/Libraries/LibC/glob.h        | 1 +
 Userland/Libraries/LibC/net/if.h      | 1 +
 Userland/Libraries/LibC/netinet/in.h  | 1 +
 Userland/Libraries/LibC/poll.h        | 1 +
 Userland/Libraries/LibC/regex.h       | 1 +
 Userland/Libraries/LibC/resolv.h      | 1 +
 Userland/Libraries/LibC/serenity.h    | 1 +
 Userland/Libraries/LibC/signal.h      | 1 +
 Userland/Libraries/LibC/stdio_ext.h   | 1 +
 Userland/Libraries/LibC/sys/mman.h    | 1 +
 Userland/Libraries/LibC/sys/ptrace.h  | 1 +
 Userland/Libraries/LibC/sys/socket.h  | 1 +
 Userland/Libraries/LibC/sys/statvfs.h | 1 +
 Userland/Libraries/LibC/sys/time.h    | 1 +
 Userland/Libraries/LibC/sys/times.h   | 1 +
 Userland/Libraries/LibC/sys/uio.h     | 1 +
 Userland/Libraries/LibC/sys/utsname.h | 1 +
 Userland/Libraries/LibC/sys/wait.h    | 1 +
 Userland/Libraries/LibC/sys/xattr.h   | 1 +
 Userland/Libraries/LibC/termios.h     | 1 +
 Userland/Libraries/LibC/time.h        | 1 +
 Userland/Libraries/LibC/unistd.h      | 1 +
 Userland/Libraries/LibC/wctype.h      | 1 +
 27 files changed, 27 insertions(+)

diff --git a/Userland/Libraries/LibC/complex.h b/Userland/Libraries/LibC/complex.h
index a3b718e1f4a2aa..9731d22edf621d 100644
--- a/Userland/Libraries/LibC/complex.h
+++ b/Userland/Libraries/LibC/complex.h
@@ -12,6 +12,7 @@
 #pragma once
 
 #include <stddef.h>
+#include <sys/cdefs.h>
 
 __BEGIN_DECLS
 
diff --git a/Userland/Libraries/LibC/dirent.h b/Userland/Libraries/LibC/dirent.h
index 1d132a3db11dd0..8f813b35bab12d 100644
--- a/Userland/Libraries/LibC/dirent.h
+++ b/Userland/Libraries/LibC/dirent.h
@@ -7,6 +7,7 @@
 #pragma once
 
 #include <Kernel/API/POSIX/dirent.h>
+#include <sys/cdefs.h>
 
 __BEGIN_DECLS
 
diff --git a/Userland/Libraries/LibC/fcntl.h b/Userland/Libraries/LibC/fcntl.h
index bf640c79f5542e..73fa5ec9c9c2d9 100644
--- a/Userland/Libraries/LibC/fcntl.h
+++ b/Userland/Libraries/LibC/fcntl.h
@@ -9,6 +9,7 @@
 
 #include <Kernel/API/POSIX/fcntl.h>
 #include <Kernel/API/POSIX/sys/stat.h>
+#include <sys/cdefs.h>
 
 __BEGIN_DECLS
 
diff --git a/Userland/Libraries/LibC/fnmatch.h b/Userland/Libraries/LibC/fnmatch.h
index 3aa398b4724989..1808e7b4b567cd 100644
--- a/Userland/Libraries/LibC/fnmatch.h
+++ b/Userland/Libraries/LibC/fnmatch.h
@@ -6,6 +6,7 @@
 
 #pragma once
 
+#include <sys/cdefs.h>
 #include <sys/types.h>
 
 #define FNM_NOMATCH 1
diff --git a/Userland/Libraries/LibC/glob.h b/Userland/Libraries/LibC/glob.h
index ed7a545fe4af0f..3a6cd6c52f8ac7 100644
--- a/Userland/Libraries/LibC/glob.h
+++ b/Userland/Libraries/LibC/glob.h
@@ -6,6 +6,7 @@
 
 #pragma once
 
+#include <sys/cdefs.h>
 #include <sys/types.h>
 
 __BEGIN_DECLS
diff --git a/Userland/Libraries/LibC/net/if.h b/Userland/Libraries/LibC/net/if.h
index d96333a0135d43..560d5e3bd44be9 100644
--- a/Userland/Libraries/LibC/net/if.h
+++ b/Userland/Libraries/LibC/net/if.h
@@ -7,6 +7,7 @@
 #pragma once
 
 #include <Kernel/API/POSIX/net/if.h>
+#include <sys/cdefs.h>
 
 __BEGIN_DECLS
 
diff --git a/Userland/Libraries/LibC/netinet/in.h b/Userland/Libraries/LibC/netinet/in.h
index 58391c18a5a35e..3f6513d9b50e1c 100644
--- a/Userland/Libraries/LibC/netinet/in.h
+++ b/Userland/Libraries/LibC/netinet/in.h
@@ -8,6 +8,7 @@
 
 #include <Kernel/API/POSIX/netinet/in.h>
 #include <endian.h>
+#include <sys/cdefs.h>
 
 __BEGIN_DECLS
 
diff --git a/Userland/Libraries/LibC/poll.h b/Userland/Libraries/LibC/poll.h
index 76674684422261..3a0aa551ad2bb0 100644
--- a/Userland/Libraries/LibC/poll.h
+++ b/Userland/Libraries/LibC/poll.h
@@ -8,6 +8,7 @@
 
 #include <Kernel/API/POSIX/poll.h>
 #include <signal.h>
+#include <sys/cdefs.h>
 
 __BEGIN_DECLS
 
diff --git a/Userland/Libraries/LibC/regex.h b/Userland/Libraries/LibC/regex.h
index a850a43ae84495..18eea479a507af 100644
--- a/Userland/Libraries/LibC/regex.h
+++ b/Userland/Libraries/LibC/regex.h
@@ -7,6 +7,7 @@
 #pragma once
 
 #include <stddef.h>
+#include <sys/cdefs.h>
 #include <sys/types.h>
 
 __BEGIN_DECLS
diff --git a/Userland/Libraries/LibC/resolv.h b/Userland/Libraries/LibC/resolv.h
index ff0a7f34474b4c..23f4ece30ad7a6 100644
--- a/Userland/Libraries/LibC/resolv.h
+++ b/Userland/Libraries/LibC/resolv.h
@@ -6,6 +6,7 @@
 
 #pragma once
 
+#include <sys/cdefs.h>
 #include <sys/types.h>
 
 __BEGIN_DECLS
diff --git a/Userland/Libraries/LibC/serenity.h b/Userland/Libraries/LibC/serenity.h
index 35cb299e677e77..97735d7d4fcae7 100644
--- a/Userland/Libraries/LibC/serenity.h
+++ b/Userland/Libraries/LibC/serenity.h
@@ -9,6 +9,7 @@
 #include <Kernel/API/POSIX/futex.h>
 #include <Kernel/API/POSIX/serenity.h>
 #include <stdio.h>
+#include <sys/cdefs.h>
 #include <time.h>
 #include <unistd.h>
 
diff --git a/Userland/Libraries/LibC/signal.h b/Userland/Libraries/LibC/signal.h
index 2431e052dbbfc5..87012a41a37c7b 100644
--- a/Userland/Libraries/LibC/signal.h
+++ b/Userland/Libraries/LibC/signal.h
@@ -10,6 +10,7 @@
 #include <Kernel/API/POSIX/ucontext.h>
 #include <bits/sighow.h>
 #include <signal_numbers.h>
+#include <sys/cdefs.h>
 #include <sys/types.h>
 
 __BEGIN_DECLS
diff --git a/Userland/Libraries/LibC/stdio_ext.h b/Userland/Libraries/LibC/stdio_ext.h
index b03b3dbec40c1c..57004b611b9c1d 100644
--- a/Userland/Libraries/LibC/stdio_ext.h
+++ b/Userland/Libraries/LibC/stdio_ext.h
@@ -7,6 +7,7 @@
 #pragma once
 
 #include <stdio.h>
+#include <sys/cdefs.h>
 
 __BEGIN_DECLS
 
diff --git a/Userland/Libraries/LibC/sys/mman.h b/Userland/Libraries/LibC/sys/mman.h
index d5d5ed2b4413bf..c3aaf1302d6274 100644
--- a/Userland/Libraries/LibC/sys/mman.h
+++ b/Userland/Libraries/LibC/sys/mman.h
@@ -7,6 +7,7 @@
 #pragma once
 
 #include <Kernel/API/POSIX/sys/mman.h>
+#include <sys/cdefs.h>
 
 __BEGIN_DECLS
 
diff --git a/Userland/Libraries/LibC/sys/ptrace.h b/Userland/Libraries/LibC/sys/ptrace.h
index b2549e1c2b983d..a240fbb6ad03fc 100644
--- a/Userland/Libraries/LibC/sys/ptrace.h
+++ b/Userland/Libraries/LibC/sys/ptrace.h
@@ -7,6 +7,7 @@
 #pragma once
 
 #include <Kernel/API/POSIX/sys/ptrace.h>
+#include <sys/cdefs.h>
 
 __BEGIN_DECLS
 
diff --git a/Userland/Libraries/LibC/sys/socket.h b/Userland/Libraries/LibC/sys/socket.h
index f37be8e7aeec8b..158ec12303b670 100644
--- a/Userland/Libraries/LibC/sys/socket.h
+++ b/Userland/Libraries/LibC/sys/socket.h
@@ -7,6 +7,7 @@
 #pragma once
 
 #include <Kernel/API/POSIX/sys/socket.h>
+#include <sys/cdefs.h>
 #include <sys/un.h>
 
 __BEGIN_DECLS
diff --git a/Userland/Libraries/LibC/sys/statvfs.h b/Userland/Libraries/LibC/sys/statvfs.h
index 0530b60d80e282..f697c5e6b86ed9 100644
--- a/Userland/Libraries/LibC/sys/statvfs.h
+++ b/Userland/Libraries/LibC/sys/statvfs.h
@@ -7,6 +7,7 @@
 #pragma once
 
 #include <Kernel/API/POSIX/sys/statvfs.h>
+#include <sys/cdefs.h>
 
 __BEGIN_DECLS
 
diff --git a/Userland/Libraries/LibC/sys/time.h b/Userland/Libraries/LibC/sys/time.h
index 8dc88f672a5715..59e2329b81d36b 100644
--- a/Userland/Libraries/LibC/sys/time.h
+++ b/Userland/Libraries/LibC/sys/time.h
@@ -7,6 +7,7 @@
 #pragma once
 
 #include <Kernel/API/POSIX/sys/time.h>
+#include <sys/cdefs.h>
 #include <time.h>
 
 __BEGIN_DECLS
diff --git a/Userland/Libraries/LibC/sys/times.h b/Userland/Libraries/LibC/sys/times.h
index 50ef1a29382810..066f1590907e92 100644
--- a/Userland/Libraries/LibC/sys/times.h
+++ b/Userland/Libraries/LibC/sys/times.h
@@ -7,6 +7,7 @@
 #pragma once
 
 #include <Kernel/API/POSIX/sys/times.h>
+#include <sys/cdefs.h>
 
 __BEGIN_DECLS
 
diff --git a/Userland/Libraries/LibC/sys/uio.h b/Userland/Libraries/LibC/sys/uio.h
index cdccba1e801dbc..2ef020f9d71015 100644
--- a/Userland/Libraries/LibC/sys/uio.h
+++ b/Userland/Libraries/LibC/sys/uio.h
@@ -7,6 +7,7 @@
 #pragma once
 
 #include <Kernel/API/POSIX/sys/uio.h>
+#include <sys/cdefs.h>
 
 __BEGIN_DECLS
 
diff --git a/Userland/Libraries/LibC/sys/utsname.h b/Userland/Libraries/LibC/sys/utsname.h
index e5cd49b8355add..9ec62e925c96b8 100644
--- a/Userland/Libraries/LibC/sys/utsname.h
+++ b/Userland/Libraries/LibC/sys/utsname.h
@@ -7,6 +7,7 @@
 #pragma once
 
 #include <Kernel/API/POSIX/sys/utsname.h>
+#include <sys/cdefs.h>
 
 __BEGIN_DECLS
 
diff --git a/Userland/Libraries/LibC/sys/wait.h b/Userland/Libraries/LibC/sys/wait.h
index 2091fc3fa3bee4..a5292f9ffe09b2 100644
--- a/Userland/Libraries/LibC/sys/wait.h
+++ b/Userland/Libraries/LibC/sys/wait.h
@@ -8,6 +8,7 @@
 
 #include <Kernel/API/POSIX/signal.h>
 #include <Kernel/API/POSIX/sys/wait.h>
+#include <sys/cdefs.h>
 
 __BEGIN_DECLS
 
diff --git a/Userland/Libraries/LibC/sys/xattr.h b/Userland/Libraries/LibC/sys/xattr.h
index 0da4ead6592fab..8efcaab334e12a 100644
--- a/Userland/Libraries/LibC/sys/xattr.h
+++ b/Userland/Libraries/LibC/sys/xattr.h
@@ -6,6 +6,7 @@
 
 #pragma once
 
+#include <sys/cdefs.h>
 #include <sys/types.h>
 
 __BEGIN_DECLS
diff --git a/Userland/Libraries/LibC/termios.h b/Userland/Libraries/LibC/termios.h
index 3a2382c7b9da27..a8c4bc4056b0f3 100644
--- a/Userland/Libraries/LibC/termios.h
+++ b/Userland/Libraries/LibC/termios.h
@@ -7,6 +7,7 @@
 #pragma once
 
 #include <Kernel/API/POSIX/termios.h>
+#include <sys/cdefs.h>
 
 __BEGIN_DECLS
 
diff --git a/Userland/Libraries/LibC/time.h b/Userland/Libraries/LibC/time.h
index caf8d9d6e55338..dec5d75719a137 100644
--- a/Userland/Libraries/LibC/time.h
+++ b/Userland/Libraries/LibC/time.h
@@ -7,6 +7,7 @@
 #pragma once
 
 #include <Kernel/API/POSIX/time.h>
+#include <sys/cdefs.h>
 
 __BEGIN_DECLS
 
diff --git a/Userland/Libraries/LibC/unistd.h b/Userland/Libraries/LibC/unistd.h
index cf3c2896fd51b8..ee4bf2f1ae9456 100644
--- a/Userland/Libraries/LibC/unistd.h
+++ b/Userland/Libraries/LibC/unistd.h
@@ -16,6 +16,7 @@
 #include <Kernel/API/POSIX/unistd.h>
 #include <fd_set.h>
 #include <limits.h>
+#include <sys/cdefs.h>
 
 __BEGIN_DECLS
 
diff --git a/Userland/Libraries/LibC/wctype.h b/Userland/Libraries/LibC/wctype.h
index 6f08a0b04b0c1f..514371c16380e6 100644
--- a/Userland/Libraries/LibC/wctype.h
+++ b/Userland/Libraries/LibC/wctype.h
@@ -8,6 +8,7 @@
 
 #include <assert.h>
 #include <ctype.h>
+#include <sys/cdefs.h>
 #include <wchar.h>
 
 __BEGIN_DECLS