From 02ce8c7a71672a77d9617c86748bf7c3897096b7 Mon Sep 17 00:00:00 2001
From: Ian Moffett <ian@osmora.org>
Date: Fri, 15 Mar 2024 01:07:04 -0400
Subject: libc: Add missing unistd.h header

Signed-off-by: Ian Moffett <ian@osmora.org>
---
 lib/libc/include/unistd.h | 44 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 lib/libc/include/unistd.h

(limited to 'lib/libc/include/unistd.h')

diff --git a/lib/libc/include/unistd.h b/lib/libc/include/unistd.h
new file mode 100644
index 0000000..7158005
--- /dev/null
+++ b/lib/libc/include/unistd.h
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Hyra nor the names of its
+ *    contributors may be used to endorse or promote products derived from
+ *    this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _UNISTD_H
+#define _UNISTD_H
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+__attribute__((__noreturn__)) void _exit(int status);
+
+#if defined(__cplusplus)
+}
+#endif
+
+#endif  /* !_UNISTD_H */
+
-- 
cgit v1.2.3


From 2970aed680d17d33647f4b5e86fb9353561e724a Mon Sep 17 00:00:00 2001
From: Ian Moffett <ian@osmora.org>
Date: Fri, 15 Mar 2024 01:11:12 -0400
Subject: libc: exit: Use _Noreturn

Signed-off-by: Ian Moffett <ian@osmora.org>
---
 lib/libc/include/unistd.h | 2 +-
 lib/libc/src/exit.c       | 3 +--
 2 files changed, 2 insertions(+), 3 deletions(-)

(limited to 'lib/libc/include/unistd.h')

diff --git a/lib/libc/include/unistd.h b/lib/libc/include/unistd.h
index 7158005..47cde66 100644
--- a/lib/libc/include/unistd.h
+++ b/lib/libc/include/unistd.h
@@ -34,7 +34,7 @@
 extern "C" {
 #endif
 
-__attribute__((__noreturn__)) void _exit(int status);
+_Noreturn void _exit(int status);
 
 #if defined(__cplusplus)
 }
diff --git a/lib/libc/src/exit.c b/lib/libc/src/exit.c
index 4832ac5..3b35ec6 100644
--- a/lib/libc/src/exit.c
+++ b/lib/libc/src/exit.c
@@ -29,8 +29,7 @@
 
 #include <sys/syscall.h>
 
-__attribute__((__noreturn__))
-void
+_Noreturn void
 _exit(int status)
 {
     syscall(SYS_exit, status);
-- 
cgit v1.2.3