Add creat(3).

libc/Makefile

@@ -125,6 +125,7 @@ close.o \
 $(CPUDIR)/fork.o \
 $(CPUDIR)/signal.o \
 $(CPUDIR)/syscall.o \
+creat.o \
 dispmsg_issue.o \
 dlfcn.o \
 dup2.o \

libc/creat.cpp

@@ -0,0 +1,30 @@
+/*******************************************************************************
+
+    Copyright(C) Jonas 'Sortie' Termansen 2013.
+
+    This file is part of the Sortix C Library.
+
+    The Sortix C Library is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or (at your
+    option) any later version.
+
+    The Sortix C Library is distributed in the hope that it will be useful, but
+    WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+    or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+    License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with the Sortix C Library. If not, see <http://www.gnu.org/licenses/>.
+
+    creat.cpp
+    Create a file.
+
+*******************************************************************************/
+
+#include <fcntl.h>
+
+extern "C" int creat(const char* path, mode_t mode)
+{
+	return open(path, O_WRONLY | O_CREAT | O_TRUNC, mode);
+}

libc/include/fcntl.h

@@ -53,12 +53,10 @@ struct flock
 	pid_t l_pid; /* Process ID of the process holding the lock; returned with F_GETLK. */
 };
 
+int creat(const char* path, mode_t mode);
 int fcntl(int fd, int cmd, ...);
 int open(const char* path, int oflag, ...);
 int openat(int fd, const char* path, int oflag, ...);
-#if defined(__SORTIX_SHOW_UNIMPLEMENTED)
-int creat(const char* path, mode_t mode);
-#endif
 
 __END_DECLS