Standardize header include guards.

This change makes all the standard library and kernel headers use header
guards with a consistent scheme within the reserved namespace to avoid
conflicts with non-standard-library-implementation code.

kernel/include/sortix/__/dirent.h

@@ -17,8 +17,8 @@
  * Format of directory entries.
  */
 
-#ifndef INCLUDE_SORTIX____DIRENT_H
+#ifndef _INCLUDE_SORTIX____DIRENT_H
-#define INCLUDE_SORTIX____DIRENT_H
+#define _INCLUDE_SORTIX____DIRENT_H
 
 #include <sys/cdefs.h>
 

kernel/include/sortix/__/sigset.h

@@ -17,8 +17,8 @@
  * Declaration of the sigset_t structure size.
  */
 
-#ifndef INCLUDE_SORTIX____SIGSET_H
+#ifndef _INCLUDE_SORTIX____SIGSET_H
-#define INCLUDE_SORTIX____SIGSET_H
+#define _INCLUDE_SORTIX____SIGSET_H
 
 #include <sys/cdefs.h>
 

kernel/include/sortix/__/types.h

@@ -17,8 +17,8 @@
  * Data types.
  */
 
-#ifndef INCLUDE_SORTIX____TYPES_H
+#ifndef _INCLUDE_SORTIX____TYPES_H
-#define INCLUDE_SORTIX____TYPES_H
+#define _INCLUDE_SORTIX____TYPES_H
 
 #include <sys/cdefs.h>
 

kernel/include/sortix/__/wait.h

@@ -17,8 +17,8 @@
  * Declarations for waiting for the events of children.
  */
 
-#ifndef INCLUDE_SORTIX____WAIT_H
+#ifndef _INCLUDE_SORTIX____WAIT_H
-#define INCLUDE_SORTIX____WAIT_H
+#define _INCLUDE_SORTIX____WAIT_H
 
 #include <sys/cdefs.h>
 

kernel/include/sortix/clock.h

@@ -17,8 +17,8 @@
  * Supported logical clock devices.
  */
 
-#ifndef INCLUDE_SORTIX_CLOCK_H
+#ifndef _INCLUDE_SORTIX_CLOCK_H
-#define INCLUDE_SORTIX_CLOCK_H
+#define _INCLUDE_SORTIX_CLOCK_H
 
 #include <sys/cdefs.h>
 

kernel/include/sortix/dirent.h

@@ -17,8 +17,8 @@
  * Format of directory entries.
  */
 
-#ifndef INCLUDE_SORTIX_DIRENT_H
+#ifndef _INCLUDE_SORTIX_DIRENT_H
-#define INCLUDE_SORTIX_DIRENT_H
+#define _INCLUDE_SORTIX_DIRENT_H
 
 #include <sys/cdefs.h>
 

kernel/include/sortix/display.h

@@ -17,8 +17,8 @@
  * Display message declarations.
  */
 
-#ifndef SORTIX_INCLUDE_DISPLAY_H
+#ifndef _INCLUDE_SORTIX_DISPLAY_H
-#define SORTIX_INCLUDE_DISPLAY_H
+#define _INCLUDE_SORTIX_DISPLAY_H
 
 #include <sys/cdefs.h>
 

kernel/include/sortix/exit.h

@@ -17,8 +17,8 @@
  * Flags and constants related to process and thread exiting.
  */
 
-#ifndef INCLUDE_SORTIX_EXIT_H
+#ifndef _INCLUDE_SORTIX_EXIT_H
-#define INCLUDE_SORTIX_EXIT_H
+#define _INCLUDE_SORTIX_EXIT_H
 
 #include <sys/cdefs.h>
 

kernel/include/sortix/fcntl.h

@@ -17,8 +17,8 @@
  * Declares various constants related to opening files.
  */
 
-#ifndef INCLUDE_SORTIX_FCNTL_H
+#ifndef _INCLUDE_SORTIX_FCNTL_H
-#define INCLUDE_SORTIX_FCNTL_H
+#define _INCLUDE_SORTIX_FCNTL_H
 
 #include <sys/cdefs.h>
 

kernel/include/sortix/fork.h

@@ -17,8 +17,8 @@
  * Declarations related to the fork family of system calls on Sortix.
  */
 
-#ifndef INCLUDE_SORTIX_FORK_H
+#ifndef _INCLUDE_SORTIX_FORK_H
-#define INCLUDE_SORTIX_FORK_H
+#define _INCLUDE_SORTIX_FORK_H
 
 #include <sys/cdefs.h>
 

kernel/include/sortix/futex.h

@@ -17,8 +17,8 @@
  * Fast userspace mutexes.
  */
 
-#ifndef INCLUDE_SORTIX_FUTEX_H
+#ifndef _INCLUDE_SORTIX_FUTEX_H
-#define INCLUDE_SORTIX_FUTEX_H
+#define _INCLUDE_SORTIX_FUTEX_H
 
 #include <sys/cdefs.h>
 

kernel/include/sortix/initrd.h

@@ -17,8 +17,8 @@
  * The Sortix init ramdisk filesystem format.
  */
 
-#ifndef INCLUDE_SORTIX_INITRD_H
+#ifndef _INCLUDE_SORTIX_INITRD_H
-#define INCLUDE_SORTIX_INITRD_H
+#define _INCLUDE_SORTIX_INITRD_H
 
 #include <stdint.h>
 

kernel/include/sortix/ioctl.h

@@ -17,8 +17,8 @@
  * Miscellaneous device control interface.
  */
 
-#ifndef INCLUDE_SORTIX_IOCTL_H
+#ifndef _INCLUDE_SORTIX_IOCTL_H
-#define INCLUDE_SORTIX_IOCTL_H
+#define _INCLUDE_SORTIX_IOCTL_H
 
 #define __IOCTL_TYPE_EXP 3 /* 2^3 kinds of argument types supported.*/
 #define __IOCTL_TYPE_MASK ((1 << __IOCTL_TYPE_EXP) - 1)

kernel/include/sortix/itimerspec.h

@@ -17,8 +17,8 @@
  * Declaration of the itimerspec structure.
  */
 
-#ifndef INCLUDE_SORTIX_ITIMERSPEC_H
+#ifndef _INCLUDE_SORTIX_ITIMERSPEC_H
-#define INCLUDE_SORTIX_ITIMERSPEC_H
+#define _INCLUDE_SORTIX_ITIMERSPEC_H
 
 #include <sys/cdefs.h>
 

kernel/include/sortix/kblayout.h

@@ -17,8 +17,8 @@
  * Binary data format describing the conversion of scancodes into codepoints.
  */
 
-#ifndef INCLUDE_SORTIX_KBLAYOUT_H
+#ifndef _INCLUDE_SORTIX_KBLAYOUT_H
-#define INCLUDE_SORTIX_KBLAYOUT_H
+#define _INCLUDE_SORTIX_KBLAYOUT_H
 
 #include <stdint.h>
 

kernel/include/sortix/kernel/addralloc.h

@@ -17,8 +17,8 @@
  * Class to keep track of mount points.
  */
 
-#ifndef INCLUDE_SORTIX_KERNEL_ADDRALLOC_H
+#ifndef _INCLUDE_SORTIX_KERNEL_ADDRALLOC_H
-#define INCLUDE_SORTIX_KERNEL_ADDRALLOC_H
+#define _INCLUDE_SORTIX_KERNEL_ADDRALLOC_H
 
 #include <stddef.h>
 

kernel/include/sortix/kernel/clock.h

@@ -17,8 +17,8 @@
  * A virtual clock that can be measured and waited upon.
  */
 
-#ifndef INCLUDE_SORTIX_KERNEL_CLOCK_H
+#ifndef _INCLUDE_SORTIX_KERNEL_CLOCK_H
-#define INCLUDE_SORTIX_KERNEL_CLOCK_H
+#define _INCLUDE_SORTIX_KERNEL_CLOCK_H
 
 #include <sys/types.h>
 

kernel/include/sortix/kernel/copy.h

@@ -17,8 +17,8 @@
  * The context for io operations: who made it, how should data be copied, etc.
  */
 
-#ifndef SORTIX_COPY_H
+#ifndef _INCLUDE_SORTIX_KERNEL_COPY_H
-#define SORTIX_COPY_H
+#define _INCLUDE_SORTIX_KERNEL_COPY_H
 
 #include <stddef.h>
 

kernel/include/sortix/kernel/cpu.h

@@ -17,8 +17,8 @@
  * CPU-specific declarations.
  */
 
-#ifndef INCLUDE_SORTIX_KERNEL_CPU_H
+#ifndef _INCLUDE_SORTIX_KERNEL_CPU_H
-#define INCLUDE_SORTIX_KERNEL_CPU_H
+#define _INCLUDE_SORTIX_KERNEL_CPU_H
 
 #include <stddef.h>
 #include <stdint.h>

kernel/include/sortix/kernel/cpuid.h

@@ -17,8 +17,8 @@
  * Interface to using the cpuid instruction.
  */
 
-#ifndef INCLUDE_SORTIX_KERNEL_CPUID_H
+#ifndef _INCLUDE_SORTIX_KERNEL_CPUID_H
-#define INCLUDE_SORTIX_KERNEL_CPUID_H
+#define _INCLUDE_SORTIX_KERNEL_CPUID_H
 
 #include <stdint.h>
 

kernel/include/sortix/kernel/decl.h

@@ -18,8 +18,8 @@
  * standard headers or at least one with a less generic name than decl.h.
  */
 
-#ifndef INCLUDE_SORTIX_KERNEL_DECL_H
+#ifndef _INCLUDE_SORTIX_KERNEL_DECL_H
-#define INCLUDE_SORTIX_KERNEL_DECL_H
+#define _INCLUDE_SORTIX_KERNEL_DECL_H
 
 #include <stdint.h>
 

kernel/include/sortix/kernel/descriptor.h

@@ -17,8 +17,8 @@
  * A file descriptor.
  */
 
-#ifndef INCLUDE_SORTIX_KERNEL_DESCRIPTOR_H
+#ifndef _INCLUDE_SORTIX_KERNEL_DESCRIPTOR_H
-#define INCLUDE_SORTIX_KERNEL_DESCRIPTOR_H
+#define _INCLUDE_SORTIX_KERNEL_DESCRIPTOR_H
 
 #include <sys/types.h>
 

kernel/include/sortix/kernel/dtable.h

@@ -17,8 +17,8 @@
  * Table of file descriptors.
  */
 
-#ifndef SORTIX_DTABLE_H
+#ifndef _INCLUDE_SORTIX_KERNEL_DTABLE_H
-#define SORTIX_DTABLE_H
+#define _INCLUDE_SORTIX_KERNEL_DTABLE_H
 
 #include <sortix/kernel/refcount.h>
 

kernel/include/sortix/kernel/elf.h

@@ -17,8 +17,8 @@
  * Executable and Linkable Format.
  */
 
-#ifndef INCLUDE_SORTIX_KERNEL_ELF_H
+#ifndef _INCLUDE_SORTIX_KERNEL_ELF_H
-#define INCLUDE_SORTIX_KERNEL_ELF_H
+#define _INCLUDE_SORTIX_KERNEL_ELF_H
 
 #include <stddef.h>
 #include <stdint.h>

kernel/include/sortix/kernel/fcache.h

@@ -17,8 +17,8 @@
  * Cache mechanism for file contents.
  */
 
-#ifndef INCLUDE_SORTIX_KERNEL_FCACHE_H
+#ifndef _INCLUDE_SORTIX_KERNEL_FCACHE_H
-#define INCLUDE_SORTIX_KERNEL_FCACHE_H
+#define _INCLUDE_SORTIX_KERNEL_FCACHE_H
 
 #include <sys/types.h>
 

kernel/include/sortix/kernel/fsfunc.h

@@ -17,8 +17,8 @@
  * Filesystem related utility functions.
  */
 
-#ifndef SORTIX_FSFUNC_H
+#ifndef _INCLUDE_SORTIX_KERNEL_FSFUNC_H
-#define SORTIX_FSFUNC_H
+#define _INCLUDE_SORTIX_KERNEL_FSFUNC_H
 
 #include <sys/types.h>
 

kernel/include/sortix/kernel/harddisk.h

@@ -17,8 +17,8 @@
  * Harddisk interface.
  */
 
-#ifndef INCLUDE_SORTIX_KERNEL_HARDDISK_H
+#ifndef _INCLUDE_SORTIX_KERNEL_HARDDISK_H
-#define INCLUDE_SORTIX_KERNEL_HARDDISK_H
+#define _INCLUDE_SORTIX_KERNEL_HARDDISK_H
 
 #include <sys/types.h>
 

kernel/include/sortix/kernel/inode.h

@@ -17,8 +17,8 @@
  * Interfaces and utility classes for implementing inodes.
  */
 
-#ifndef INCLUDE_SORTIX_KERNEL_INODE_H
+#ifndef _INCLUDE_SORTIX_KERNEL_INODE_H
-#define INCLUDE_SORTIX_KERNEL_INODE_H
+#define _INCLUDE_SORTIX_KERNEL_INODE_H
 
 #include <sys/types.h>
 

kernel/include/sortix/kernel/interlock.h

@@ -17,8 +17,8 @@
  * Functions that perform non-atomic operations in an atomic manner.
  */
 
-#ifndef SORTIX_INTERLOCK_H
+#ifndef _INCLUDE_SORTIX_KERNEL_INTERLOCK_H
-#define SORTIX_INTERLOCK_H
+#define _INCLUDE_SORTIX_KERNEL_INTERLOCK_H
 
 namespace Sortix {
 

kernel/include/sortix/kernel/interrupt.h

@@ -17,8 +17,8 @@
  * High level interrupt services.
  */
 
-#ifndef INCLUDE_SORTIX_KERNEL_INTERRUPT_H
+#ifndef _INCLUDE_SORTIX_KERNEL_INTERRUPT_H
-#define INCLUDE_SORTIX_KERNEL_INTERRUPT_H
+#define _INCLUDE_SORTIX_KERNEL_INTERRUPT_H
 
 #include <stddef.h>
 

kernel/include/sortix/kernel/ioctx.h

@@ -17,8 +17,8 @@
  * The context for io operations: who made it, how should data be copied, etc.
  */
 
-#ifndef SORTIX_IOCTX_H
+#ifndef _INCLUDE_SORTIX_KERNEL_IOCTX_H
-#define SORTIX_IOCTX_H
+#define _INCLUDE_SORTIX_KERNEL_IOCTX_H
 
 #include <sys/types.h>
 

kernel/include/sortix/kernel/ioport.h

@@ -17,8 +17,8 @@
  * IO ports.
  */
 
-#ifndef INCLUDE_SORTIX_KERNEL_IOPORT_H
+#ifndef _INCLUDE_SORTIX_KERNEL_IOPORT_H
-#define INCLUDE_SORTIX_KERNEL_IOPORT_H
+#define _INCLUDE_SORTIX_KERNEL_IOPORT_H
 
 #if !(defined(__i386__) || defined(__x86_64__))
 #error "This hardware platform doesn't have IO ports"

kernel/include/sortix/kernel/kernel.h

@@ -17,8 +17,8 @@
  * Base header for the Sortix kernel that includes common stuff.
  */
 
-#ifndef SORTIX_KERNEL_H
+#ifndef _INCLUDE_SORTIX_KERNEL_KERNEL_H
-#define SORTIX_KERNEL_H
+#define _INCLUDE_SORTIX_KERNEL_KERNEL_H
 
 #include <sortix/kernel/decl.h>
 #include <sortix/kernel/log.h>

kernel/include/sortix/kernel/keyboard.h

@@ -17,8 +17,8 @@
  * Various interfaces for keyboard devices and layouts.
  */
 
-#ifndef SORTIX_KEYBOARD_H
+#ifndef _INCLUDE_SORTIX_KERNEL_KEYBOARD_H
-#define SORTIX_KEYBOARD_H
+#define _INCLUDE_SORTIX_KERNEL_KEYBOARD_H
 
 #include <stddef.h>
 #include <stdint.h>

kernel/include/sortix/kernel/kthread.h

@@ -17,8 +17,8 @@
  * Utility and synchronization mechanisms for kernel threads.
  */
 
-#ifndef SORTIX_KTHREAD_H
+#ifndef _INCLUDE_SORTIX_KERNEL_KTHREAD_H
-#define SORTIX_KTHREAD_H
+#define _INCLUDE_SORTIX_KERNEL_KTHREAD_H
 
 #include <stddef.h>
 

kernel/include/sortix/kernel/log.h

@@ -17,8 +17,8 @@
  * A system for logging various messages to the kernel log.
  */
 
-#ifndef INCLUDE_SORTIX_KERNEL_LOG_H
+#ifndef _INCLUDE_SORTIX_KERNEL_LOG_H
-#define INCLUDE_SORTIX_KERNEL_LOG_H
+#define _INCLUDE_SORTIX_KERNEL_LOG_H
 
 #include <stdarg.h>
 #include <stddef.h>

kernel/include/sortix/kernel/memorymanagement.h

@@ -17,8 +17,8 @@
  * Functions that allow modification of virtual memory.
  */
 
-#ifndef INCLUDE_SORTIX_KERNEL_MEMORYMANAGEMENT_H
+#ifndef _INCLUDE_SORTIX_KERNEL_MEMORYMANAGEMENT_H
-#define INCLUDE_SORTIX_KERNEL_MEMORYMANAGEMENT_H
+#define _INCLUDE_SORTIX_KERNEL_MEMORYMANAGEMENT_H
 
 #include <stddef.h>
 #include <stdint.h>

kernel/include/sortix/kernel/mtable.h

@@ -17,8 +17,8 @@
  * Class to keep track of mount points.
  */
 
-#ifndef SORTIX_MTABLE_H
+#ifndef _INCLUDE_SORTIX_KERNEL_MTABLE_H
-#define SORTIX_MTABLE_H
+#define _INCLUDE_SORTIX_KERNEL_MTABLE_H
 
 #include <sys/types.h>
 

kernel/include/sortix/kernel/panic.h

@@ -17,8 +17,8 @@
  * Displays an error whenever something critical happens.
  */
 
-#ifndef INCLUDE_SORTIX_KERNEL_PANIC_H
+#ifndef _INCLUDE_SORTIX_KERNEL_PANIC_H
-#define INCLUDE_SORTIX_KERNEL_PANIC_H
+#define _INCLUDE_SORTIX_KERNEL_PANIC_H
 
 namespace Sortix {
 

kernel/include/sortix/kernel/pat.h

@@ -17,8 +17,8 @@
  * PAT feature.
  */
 
-#ifndef INCLUDE_SORTIX_KERNEL_PAT_H
+#ifndef _INCLUDE_SORTIX_KERNEL_PAT_H
-#define INCLUDE_SORTIX_KERNEL_PAT_H
+#define _INCLUDE_SORTIX_KERNEL_PAT_H
 
 namespace Sortix {
 

kernel/include/sortix/kernel/pci-mmio.h

@@ -17,8 +17,8 @@
  * Functions for handling PCI devices.
  */
 
-#ifndef INCLUDE_SORTIX_KERNEL_PCI_MMIO_H
+#ifndef _INCLUDE_SORTIX_KERNEL_PCI_MMIO_H
-#define INCLUDE_SORTIX_KERNEL_PCI_MMIO_H
+#define _INCLUDE_SORTIX_KERNEL_PCI_MMIO_H
 
 #include <sortix/kernel/addralloc.h>
 #include <sortix/kernel/memorymanagement.h>

kernel/include/sortix/kernel/pci.h

@@ -17,8 +17,8 @@
  * Functions for handling PCI devices.
  */
 
-#ifndef SORTIX_PCI_H
+#ifndef _INCLUDE_SORTIX_KERNEL_PCI_H
-#define SORTIX_PCI_H
+#define _INCLUDE_SORTIX_KERNEL_PCI_H
 
 #include <endian.h>
 #include <stdint.h>

kernel/include/sortix/kernel/pipe.h

@@ -17,8 +17,8 @@
  * Embeddedable one-way data stream.
  */
 
-#ifndef INCLUDE_SORTIX_KERNEL_PIPE_H
+#ifndef _INCLUDE_SORTIX_KERNEL_PIPE_H
-#define INCLUDE_SORTIX_KERNEL_PIPE_H
+#define _INCLUDE_SORTIX_KERNEL_PIPE_H
 
 #include <sys/types.h>
 

kernel/include/sortix/kernel/poll.h

@@ -17,8 +17,8 @@
  * Kernel declarations for event polling.
  */
 
-#ifndef INCLUDE_SORTIX_KERNEL_POLL_H
+#ifndef _INCLUDE_SORTIX_KERNEL_POLL_H
-#define INCLUDE_SORTIX_KERNEL_POLL_H
+#define _INCLUDE_SORTIX_KERNEL_POLL_H
 
 #include <sortix/kernel/kthread.h>
 

kernel/include/sortix/kernel/process.h

@@ -17,8 +17,8 @@
  * A named collection of threads.
  */
 
-#ifndef INCLUDE_SORTIX_KERNEL_PROCESS_H
+#ifndef _INCLUDE_SORTIX_KERNEL_PROCESS_H
-#define INCLUDE_SORTIX_KERNEL_PROCESS_H
+#define _INCLUDE_SORTIX_KERNEL_PROCESS_H
 
 #include <sortix/fork.h>
 #include <sortix/resource.h>

kernel/include/sortix/kernel/ps2.h

@@ -17,8 +17,8 @@
  * Various interfaces for keyboard devices and layouts.
  */
 
-#ifndef INCLUDE_SORTIX_KERNEL_PS2_H
+#ifndef _INCLUDE_SORTIX_KERNEL_PS2_H
-#define INCLUDE_SORTIX_KERNEL_PS2_H
+#define _INCLUDE_SORTIX_KERNEL_PS2_H
 
 #include <stdint.h>
 

kernel/include/sortix/kernel/ptable.h

@@ -17,8 +17,8 @@
  * Process table.
  */
 
-#ifndef INCLUDE_SORTIX_KERNEl_PTABLE_H
+#ifndef _INCLUDE_SORTIX_KERNEL_PTABLE_H
-#define INCLUDE_SORTIX_KERNEl_PTABLE_H
+#define _INCLUDE_SORTIX_KERNEL_PTABLE_H
 
 #include <sys/types.h>
 

kernel/include/sortix/kernel/random.h

@@ -17,8 +17,8 @@
  * Kernel entropy gathering.
  */
 
-#ifndef INCLUDE_SORTIX_KERNEL_RANDOM_H
+#ifndef _INCLUDE_SORTIX_KERNEL_RANDOM_H
-#define INCLUDE_SORTIX_KERNEL_RANDOM_H
+#define _INCLUDE_SORTIX_KERNEL_RANDOM_H
 
 #include <stddef.h>
 

kernel/include/sortix/kernel/refcount.h

@@ -17,8 +17,8 @@
  * A class that implements reference counting.
  */
 
-#ifndef SORTIX_REFCOUNT_H
+#ifndef _INCLUDE_SORTIX_KERNEL_REFCOUNT_H
-#define SORTIX_REFCOUNT_H
+#define _INCLUDE_SORTIX_KERNEL_REFCOUNT_H
 
 #include <sortix/kernel/kthread.h>
 

kernel/include/sortix/kernel/registers.h

@@ -17,8 +17,8 @@
  * Register structures and platform-specific bits.
  */
 
-#ifndef INCLUDE_SORTIX_KERNEL_REGISTERS_H
+#ifndef _INCLUDE_SORTIX_KERNEL_REGISTERS_H
-#define INCLUDE_SORTIX_KERNEL_REGISTERS_H
+#define _INCLUDE_SORTIX_KERNEL_REGISTERS_H
 
 #include <stddef.h>
 #include <stdint.h>

kernel/include/sortix/kernel/scheduler.h

@@ -17,8 +17,8 @@
  * Decides the order to execute threads in and switching between them.
  */
 
-#ifndef INCLUDE_SORTIX_KERNEL_SCHEDULER_H
+#ifndef _INCLUDE_SORTIX_KERNEL_SCHEDULER_H
-#define INCLUDE_SORTIX_KERNEL_SCHEDULER_H
+#define _INCLUDE_SORTIX_KERNEL_SCHEDULER_H
 
 #include <sortix/kernel/decl.h>
 #include <sortix/kernel/registers.h>

kernel/include/sortix/kernel/segment.h

@@ -17,8 +17,8 @@
  * Structure representing a segment in a process.
  */
 
-#ifndef INCLUDE_SORTIX_KERNEL_SEGMENT_H
+#ifndef _INCLUDE_SORTIX_KERNEL_SEGMENT_H
-#define INCLUDE_SORTIX_KERNEL_SEGMENT_H
+#define _INCLUDE_SORTIX_KERNEL_SEGMENT_H
 
 #include <stddef.h>
 #include <stdint.h>

kernel/include/sortix/kernel/signal.h

@@ -17,8 +17,8 @@
  * Asynchronous user-space thread interruption.
  */
 
-#ifndef INCLUDE_SORTIX_KERNEL_SIGNAL_H
+#ifndef _INCLUDE_SORTIX_KERNEL_SIGNAL_H
-#define INCLUDE_SORTIX_KERNEL_SIGNAL_H
+#define _INCLUDE_SORTIX_KERNEL_SIGNAL_H
 
 #include <sortix/signal.h>
 #include <sortix/sigset.h>

kernel/include/sortix/kernel/sockopt.h

@@ -17,8 +17,8 @@
  * getsockopt() and setsockopt() utility functions.
  */
 
-#ifndef INCLUDE_SORTIX_KERNEL_SOCKOPT_H
+#ifndef _INCLUDE_SORTIX_KERNEL_SOCKOPT_H
-#define INCLUDE_SORTIX_KERNEL_SOCKOPT_H
+#define _INCLUDE_SORTIX_KERNEL_SOCKOPT_H
 
 #include <stddef.h>
 #include <stdint.h>

kernel/include/sortix/kernel/sortedlist.h

@@ -18,8 +18,8 @@
  * accessed. It also provides binary search.
  */
 
-#ifndef INCLUDE_SORTIX_KERNEL_SORTEDLIST_H
+#ifndef _INCLUDE_SORTIX_KERNEL_SORTEDLIST_H
-#define INCLUDE_SORTIX_KERNEL_SORTEDLIST_H
+#define _INCLUDE_SORTIX_KERNEL_SORTEDLIST_H
 
 #include <assert.h>
 #include <stddef.h>

kernel/include/sortix/kernel/string.h

@@ -17,8 +17,8 @@
  * Useful functions for manipulating strings that don't belong in libc.
  */
 
-#ifndef SORTIX_STRING_H
+#ifndef _INCLUDE_SORTIX_KERNEL_STRING_H
-#define SORTIX_STRING_H
+#define _INCLUDE_SORTIX_KERNEL_STRING_H
 
 #include <stddef.h>
 

kernel/include/sortix/kernel/syscall.h

@@ -17,8 +17,8 @@
  * Handles system calls from user-space.
  */
 
-#ifndef INCLUDE_SORTIX_KERNEL_SYSCALL_H
+#ifndef _INCLUDE_SORTIX_KERNEL_SYSCALL_H
-#define INCLUDE_SORTIX_KERNEL_SYSCALL_H
+#define _INCLUDE_SORTIX_KERNEL_SYSCALL_H
 
 #include <sys/dnsconfig.h>
 #include <sys/socket.h>

kernel/include/sortix/kernel/textbuffer.h

@@ -17,8 +17,8 @@
  * Provides a indexable text buffer for used by text mode terminals.
  */
 
-#ifndef SORTIX_TEXTBUFFER_H
+#ifndef _INCLUDE_SORTIX_KERNEL_TEXTBUFFER_H
-#define SORTIX_TEXTBUFFER_H
+#define _INCLUDE_SORTIX_KERNEL_TEXTBUFFER_H
 
 #include <sys/types.h>
 

kernel/include/sortix/kernel/thread.h

@@ -17,8 +17,8 @@
  * Describes a thread belonging to a process.
  */
 
-#ifndef INCLUDE_SORTIX_KERNEL_THREAD_H
+#ifndef _INCLUDE_SORTIX_KERNEL_THREAD_H
-#define INCLUDE_SORTIX_KERNEL_THREAD_H
+#define _INCLUDE_SORTIX_KERNEL_THREAD_H
 
 #include <stdint.h>
 

kernel/include/sortix/kernel/time.h

@@ -17,8 +17,8 @@
  * Retrieving the current time.
  */
 
-#ifndef INCLUDE_SORTIX_KERNEL_TIME_H
+#ifndef _INCLUDE_SORTIX_KERNEL_TIME_H
-#define INCLUDE_SORTIX_KERNEL_TIME_H
+#define _INCLUDE_SORTIX_KERNEL_TIME_H
 
 #include <sys/cdefs.h>
 #include <sys/types.h>

kernel/include/sortix/kernel/timer.h

@@ -17,8 +17,8 @@
  * A virtual timer that triggers an action in a worker thread when triggered.
  */
 
-#ifndef INCLUDE_SORTIX_KERNEL_TIMER_H
+#ifndef _INCLUDE_SORTIX_KERNEL_TIMER_H
-#define INCLUDE_SORTIX_KERNEL_TIMER_H
+#define _INCLUDE_SORTIX_KERNEL_TIMER_H
 
 #include <sortix/timespec.h>
 #include <sortix/itimerspec.h>

kernel/include/sortix/kernel/user-timer.h

@@ -17,8 +17,8 @@
  * Timer facility provided to user-space.
  */
 
-#ifndef INCLUDE_SORTIX_KERNEL_USER_TIMER_H
+#ifndef _INCLUDE_SORTIX_KERNEL_USER_TIMER_H
-#define INCLUDE_SORTIX_KERNEL_USER_TIMER_H
+#define _INCLUDE_SORTIX_KERNEL_USER_TIMER_H
 
 #include <sys/types.h>
 

kernel/include/sortix/kernel/video.h

@@ -17,8 +17,8 @@
  * Framework for Sortix video drivers.
  */
 
-#ifndef INCLUDE_SORTIX_KERNEL_VIDEO_H
+#ifndef _INCLUDE_SORTIX_KERNEL_VIDEO_H
-#define INCLUDE_SORTIX_KERNEL_VIDEO_H
+#define _INCLUDE_SORTIX_KERNEL_VIDEO_H
 
 #include <sys/types.h>
 

kernel/include/sortix/kernel/vnode.h

@@ -17,8 +17,8 @@
  * Nodes in the virtual filesystem.
  */
 
-#ifndef INCLUDE_SORTIX_KERNEL_VNODE_H
+#ifndef _INCLUDE_SORTIX_KERNEL_VNODE_H
-#define INCLUDE_SORTIX_KERNEL_VNODE_H
+#define _INCLUDE_SORTIX_KERNEL_VNODE_H
 
 #include <sys/types.h>
 

kernel/include/sortix/kernel/worker.h

@@ -17,8 +17,8 @@
  * Kernel worker thread.
  */
 
-#ifndef SORTIX_WORKER_H
+#ifndef _INCLUDE_SORTIX_KERNEL_WORKER_H
-#define SORTIX_WORKER_H
+#define _INCLUDE_SORTIX_KERNEL_WORKER_H
 
 #include <stddef.h>
 

kernel/include/sortix/kernel/yielder.h

@@ -17,8 +17,8 @@
  * Template that allows creation of easily-iterable sequences.
  */
 
-#ifndef INCLUDE_SORTIX_KERNEL_YIELDER_H
+#ifndef _INCLUDE_SORTIX_KERNEL_YIELDER_H
-#define INCLUDE_SORTIX_KERNEL_YIELDER_H
+#define _INCLUDE_SORTIX_KERNEL_YIELDER_H
 
 namespace Sortix {
 

kernel/include/sortix/keycodes.h

@@ -17,8 +17,8 @@
  * Defines codes for every logical key on keyboards.
  */
 
-#ifndef SORTIX_KEYCODES_H
+#ifndef _INCLUDE_SORTIX_KEYCODES_H
-#define SORTIX_KEYCODES_H
+#define _INCLUDE_SORTIX_KEYCODES_H
 
 /* Each of these keycodes corrospond to a logical key on a keyboard. Code
    reading logical keystrokes from the keyboard will receive a code from this

kernel/include/sortix/limits.h

@@ -17,8 +17,8 @@
  * System limits.
  */
 
-#ifndef INCLUDE_SORTIX_LIMITS_H
+#ifndef _INCLUDE_SORTIX_LIMITS_H
-#define INCLUDE_SORTIX_LIMITS_H
+#define _INCLUDE_SORTIX_LIMITS_H
 
 #include <sys/cdefs.h>
 

kernel/include/sortix/mman.h

@@ -17,8 +17,8 @@
  * Memory management declarations.
  */
 
-#ifndef SORTIX_MMAN_H
+#ifndef _INCLUDE_SORTIX_MMAN_H
-#define SORTIX_MMAN_H
+#define _INCLUDE_SORTIX_MMAN_H
 
 /* Note that not all combinations of the following may be possible on all
    architectures. However, you do get at least as much access as you request. */

kernel/include/sortix/mode.h

@@ -17,8 +17,8 @@
  * Defines the symbolic constants for use in mode_t.
  */
 
-#ifndef INCLUDE_SORTIX_MODE_H
+#ifndef _INCLUDE_SORTIX_MODE_H
-#define INCLUDE_SORTIX_MODE_H
+#define _INCLUDE_SORTIX_MODE_H
 
 #include <sys/cdefs.h>
 

kernel/include/sortix/mount.h

@@ -17,8 +17,8 @@
  * Constants related to mounting and binding.
  */
 
-#ifndef SORTIX_INCLUDE_MOUNT_H
+#ifndef _INCLUDE_SORTIX_MOUNT_H
-#define SORTIX_INCLUDE_MOUNT_H
+#define _INCLUDE_SORTIX_MOUNT_H
 
 #include <sys/cdefs.h>
 

kernel/include/sortix/poll.h

@@ -17,8 +17,8 @@
  * Interface for waiting on file descriptor events.
  */
 
-#ifndef INCLUDE_SORTIX_POLL_H
+#ifndef _INCLUDE_SORTIX_POLL_H
-#define INCLUDE_SORTIX_POLL_H
+#define _INCLUDE_SORTIX_POLL_H
 
 #include <sys/cdefs.h>
 

kernel/include/sortix/ps2mouse.h

@@ -17,8 +17,8 @@
  * Defines macros for the PS/2 mouse protocol.
  */
 
-#ifndef INCLUDE_SORTIX_PS2MOUSE_H
+#ifndef _INCLUDE_SORTIX_PS2MOUSE_H
-#define INCLUDE_SORTIX_PS2MOUSE_H
+#define _INCLUDE_SORTIX_PS2MOUSE_H
 
 #define MOUSE_PACKET_SIZE 3
 

kernel/include/sortix/psctl.h

@@ -17,8 +17,8 @@
  * Process control interface.
  */
 
-#ifndef INCLUDE_SORTIX_PSCTL_H
+#ifndef _INCLUDE_SORTIX_PSCTL_H
-#define INCLUDE_SORTIX_PSCTL_H
+#define _INCLUDE_SORTIX_PSCTL_H
 
 #include <sys/cdefs.h>
 

kernel/include/sortix/resource.h

@@ -17,8 +17,8 @@
  * Resource limits and operations.
  */
 
-#ifndef INCLUDE_SORTIX_RESOURCE_H
+#ifndef _INCLUDE_SORTIX_RESOURCE_H
-#define INCLUDE_SORTIX_RESOURCE_H
+#define _INCLUDE_SORTIX_RESOURCE_H
 
 #include <sys/cdefs.h>
 

kernel/include/sortix/seek.h

@@ -17,8 +17,8 @@
  * Defines the SEEK_CUR, SEEK_SET, and SEEK_END values.
  */
 
-#ifndef SORTIX_SEEK_H
+#ifndef _INCLUDE_SORTIX_SEEK_H
-#define SORTIX_SEEK_H
+#define _INCLUDE_SORTIX_SEEK_H
 
 #include <sys/cdefs.h>
 

kernel/include/sortix/sigaction.h

@@ -17,8 +17,8 @@
  * Declares struct sigaction and associated flags.
  */
 
-#ifndef INCLUDE_SORTIX_SIGACTION_H
+#ifndef _INCLUDE_SORTIX_SIGACTION_H
-#define INCLUDE_SORTIX_SIGACTION_H
+#define _INCLUDE_SORTIX_SIGACTION_H
 
 #include <sys/cdefs.h>
 

kernel/include/sortix/sigevent.h

@@ -17,8 +17,8 @@
  * Declares the sigevent structure.
  */
 
-#ifndef INCLUDE_SORTIX_SIGEVENT_H
+#ifndef _INCLUDE_SORTIX_SIGEVENT_H
-#define INCLUDE_SORTIX_SIGEVENT_H
+#define _INCLUDE_SORTIX_SIGEVENT_H
 
 #include <sys/cdefs.h>
 

kernel/include/sortix/siginfo.h

@@ -17,8 +17,8 @@
  * Declares siginfo_t and associated flags.
  */
 
-#ifndef INCLUDE_SORTIX_SIGINFO_H
+#ifndef _INCLUDE_SORTIX_SIGINFO_H
-#define INCLUDE_SORTIX_SIGINFO_H
+#define _INCLUDE_SORTIX_SIGINFO_H
 
 #include <sys/cdefs.h>
 

kernel/include/sortix/signal.h

@@ -17,8 +17,8 @@
  * Defines the numeric values for the various supported signals.
  */
 
-#ifndef SORTIX_INCLUDE_SIGNAL_H
+#ifndef _INCLUDE_SORTIX_SIGNAL_H
-#define SORTIX_INCLUDE_SIGNAL_H
+#define _INCLUDE_SORTIX_SIGNAL_H
 
 #include <sys/cdefs.h>
 

kernel/include/sortix/sigprocmask.h

@@ -17,8 +17,8 @@
  * Declares flags for sigprocmask.
  */
 
-#ifndef INCLUDE_SORTIX_SIGPROCMASK_H
+#ifndef _INCLUDE_SORTIX_SIGPROCMASK_H
-#define INCLUDE_SORTIX_SIGPROCMASK_H
+#define _INCLUDE_SORTIX_SIGPROCMASK_H
 
 #include <sys/cdefs.h>
 

kernel/include/sortix/sigset.h

@@ -17,8 +17,8 @@
  * Declaration of the sigset_t structure.
  */
 
-#ifndef INCLUDE_SORTIX_SIGSET_H
+#ifndef _INCLUDE_SORTIX_SIGSET_H
-#define INCLUDE_SORTIX_SIGSET_H
+#define _INCLUDE_SORTIX_SIGSET_H
 
 #include <sys/cdefs.h>
 

kernel/include/sortix/sigval.h

@@ -17,8 +17,8 @@
  * Declares union sigval.
  */
 
-#ifndef INCLUDE_SORTIX_SIGVAL_H
+#ifndef _INCLUDE_SORTIX_SIGVAL_H
-#define INCLUDE_SORTIX_SIGVAL_H
+#define _INCLUDE_SORTIX_SIGVAL_H
 
 #include <sys/cdefs.h>
 

kernel/include/sortix/socket.h

@@ -17,8 +17,8 @@
  * Declarations for socket types and other flags.
  */
 
-#ifndef SORTIX_INCLUDE_SOCKET_H
+#ifndef _INCLUDE_SORTIX_SOCKET_H
-#define SORTIX_INCLUDE_SOCKET_H
+#define _INCLUDE_SORTIX_SOCKET_H
 
 #include <sys/cdefs.h>
 

kernel/include/sortix/stack.h

@@ -17,8 +17,8 @@
  * Declares stack_t and associated flags.
  */
 
-#ifndef INCLUDE_SORTIX_STACK_H
+#ifndef _INCLUDE_SORTIX_STACK_H
-#define INCLUDE_SORTIX_STACK_H
+#define _INCLUDE_SORTIX_STACK_H
 
 #include <sys/cdefs.h>
 

kernel/include/sortix/stat.h

@@ -18,8 +18,8 @@
  * macros and values relating to values stored in it.
  */
 
-#ifndef INCLUDE_SORTIX_STAT_H
+#ifndef _INCLUDE_SORTIX_STAT_H
-#define INCLUDE_SORTIX_STAT_H
+#define _INCLUDE_SORTIX_STAT_H
 
 #include <sys/cdefs.h>
 

kernel/include/sortix/statvfs.h

@@ -17,8 +17,8 @@
  * Virtual filesystem information structure.
  */
 
-#ifndef INCLUDE_SORTIX_STATVFS_H
+#ifndef _INCLUDE_SORTIX_STATVFS_H
-#define INCLUDE_SORTIX_STATVFS_H
+#define _INCLUDE_SORTIX_STATVFS_H
 
 #include <sys/cdefs.h>
 

kernel/include/sortix/syscall.h

@@ -17,8 +17,8 @@
  * Numeric constants identifying each system call.
  */
 
-#ifndef INCLUDE_SORTIX_SYSCALLNUM_H
+#ifndef _INCLUDE_SORTIX_SYSCALL_H
-#define INCLUDE_SORTIX_SYSCALLNUM_H
+#define _INCLUDE_SORTIX_SYSCALL_H
 
 #define SYSCALL_BAD_SYSCALL 0
 #define SYSCALL_EXIT 1 /* OBSOLETE */

kernel/include/sortix/tar.h

@@ -17,8 +17,8 @@
  * tar archieve format.
  */
 
-#ifndef INCLUDE_SORTIX_TAR_H
+#ifndef _INCLUDE_SORTIX_TAR_H
-#define INCLUDE_SORTIX_TAR_H
+#define _INCLUDE_SORTIX_TAR_H
 
 struct tar
 {

kernel/include/sortix/termios.h

@@ -17,8 +17,8 @@
  * Termios types and constants.
  */
 
-#ifndef INCLUDE_SORTIX_TERMIOS_H
+#ifndef _INCLUDE_SORTIX_TERMIOS_H
-#define INCLUDE_SORTIX_TERMIOS_H
+#define _INCLUDE_SORTIX_TERMIOS_H
 
 #include <sys/cdefs.h>
 

kernel/include/sortix/termmode.h

@@ -17,8 +17,8 @@
  * Defines constants for various terminal modes.
  */
 
-#ifndef SORTIX_TERMMODE_H
+#ifndef _INCLUDE_SORTIX_TERMMODE_H
-#define SORTIX_TERMMODE_H
+#define _INCLUDE_SORTIX_TERMMODE_H
 
 #define TERMMODE_KBKEY (1U << 0) /* ISORTIX_ENABLE_KBKEY */
 #define TERMMODE_UNICODE (1U << 1) /* !ISORTIX_DISABLE_CHARS */

kernel/include/sortix/time.h

@@ -17,8 +17,8 @@
  * Declarations for the kernel time interfaces.
  */
 
-#ifndef INCLUDE_SORTIX_TIME_H
+#ifndef _INCLUDE_SORTIX_TIME_H
-#define INCLUDE_SORTIX_TIME_H
+#define _INCLUDE_SORTIX_TIME_H
 
 #include <sys/cdefs.h>
 

kernel/include/sortix/timespec.h

@@ -17,8 +17,8 @@
  * Declaration of the timespec structure.
  */
 
-#ifndef INCLUDE_SORTIX_TIMESPEC_H
+#ifndef _INCLUDE_SORTIX_TIMESPEC_H
-#define INCLUDE_SORTIX_TIMESPEC_H
+#define _INCLUDE_SORTIX_TIMESPEC_H
 
 #include <sys/cdefs.h>
 

kernel/include/sortix/tmns.h

@@ -17,8 +17,8 @@
  * Declarations for the kernel time interfaces.
  */
 
-#ifndef INCLUDE_SORTIX_TMNS_H
+#ifndef _INCLUDE_SORTIX_TMNS_H
-#define INCLUDE_SORTIX_TMNS_H
+#define _INCLUDE_SORTIX_TMNS_H
 
 #include <sys/cdefs.h>
 

kernel/include/sortix/types.h

@@ -17,8 +17,8 @@
  * Data types.
  */
 
-#ifndef INCLUDE_SORTIX_TYPES_H
+#ifndef _INCLUDE_SORTIX_TYPES_H
-#define INCLUDE_SORTIX_TYPES_H
+#define _INCLUDE_SORTIX_TYPES_H
 
 #include <sys/types.h>
 

kernel/include/sortix/ucontext.h

@@ -17,8 +17,8 @@
  * Declares ucontext_t and associated values.
  */
 
-#ifndef INCLUDE_SORTIX_UCONTEXT_H
+#ifndef _INCLUDE_SORTIX_UCONTEXT_H
-#define INCLUDE_SORTIX_UCONTEXT_H
+#define _INCLUDE_SORTIX_UCONTEXT_H
 
 #include <sys/cdefs.h>
 

kernel/include/sortix/uio.h

@@ -17,8 +17,8 @@
  * Vector IO operations.
  */
 
-#ifndef INCLUDE_SORTIX_UIO_H
+#ifndef _INCLUDE_SORTIX_UIO_H
-#define INCLUDE_SORTIX_UIO_H
+#define _INCLUDE_SORTIX_UIO_H
 
 #include <sys/cdefs.h>
 

kernel/include/sortix/unistd.h

@@ -17,8 +17,8 @@
  * Standard symbolic constants and types for Sortix.
  */
 
-#ifndef SORTIX_UNISTD_H
+#ifndef _INCLUDE_SORTIX_UNISTD_H
-#define SORTIX_UNISTD_H
+#define _INCLUDE_SORTIX_UNISTD_H
 
 #include <sys/cdefs.h>
 

kernel/include/sortix/uthread.h

@@ -17,8 +17,8 @@
  * Header for user-space thread structures.
  */
 
-#ifndef INCLUDE_SORTIX_UTHREAD_H
+#ifndef _INCLUDE_SORTIX_UTHREAD_H
-#define INCLUDE_SORTIX_UTHREAD_H
+#define _INCLUDE_SORTIX_UTHREAD_H
 
 #include <sys/cdefs.h>
 

kernel/include/sortix/vga.h

@@ -17,8 +17,8 @@
  * Standard symbolic constants and types for Sortix.
  */
 
-#ifndef INC_SORTIX_VGA_H
+#ifndef _INCLUDE_SORTIX_VGA_H
-#define INC_SORTIX_VGA_H
+#define _INCLUDE_SORTIX_VGA_H
 
 #include <sys/cdefs.h>