From 500d853f774b0ffa232c1fb37c19b344dea60c1c Mon Sep 17 00:00:00 2001
From: Jonas 'Sortie' Termansen <sortie@maxsi.org>
Date: Sun, 6 Jan 2013 19:04:28 +0100
Subject: [PATCH] Add removeat(3) and split remove(3) into its own file.

---
 libc/Makefile        |  2 ++
 libc/fdio.c          | 11 -----------
 libc/include/stdio.h |  1 +
 libc/remove.cpp      | 31 +++++++++++++++++++++++++++++++
 libc/removeat.cpp    | 32 ++++++++++++++++++++++++++++++++
 5 files changed, 66 insertions(+), 11 deletions(-)
 create mode 100644 libc/remove.cpp
 create mode 100644 libc/removeat.cpp

diff --git a/libc/Makefile b/libc/Makefile
index 3f029bc5..68a88226 100644
--- a/libc/Makefile
+++ b/libc/Makefile
@@ -187,6 +187,8 @@ raise.o \
 rand.o \
 readdirents.o \
 read.o \
+removeat.o \
+remove.o \
 rmdir.o \
 sbrk.o \
 scanf.o \
diff --git a/libc/fdio.c b/libc/fdio.c
index 20a3bbd3..e1385d26 100644
--- a/libc/fdio.c
+++ b/libc/fdio.c
@@ -207,14 +207,3 @@ FILE* fopen(const char* path, const char* mode)
 	if ( !fp ) { close(fd); return NULL; }
 	return fp;
 }
-
-int remove(const char* pathname)
-{
-	int result = unlink(pathname);
-	if ( result && errno == EISDIR )
-	{
-		// TODO: rmdir is unimplemented.
-		// result = rmdir(pathname);
-	}
-	return result;
-}
diff --git a/libc/include/stdio.h b/libc/include/stdio.h
index eabf58e9..ff8a09ab 100644
--- a/libc/include/stdio.h
+++ b/libc/include/stdio.h
@@ -102,6 +102,7 @@ extern int printf(const char* restrict format, ...);
 extern int putc(int c, FILE* stream);
 extern int putchar(int c);
 extern int puts(const char* str);
+extern int removeat(int dirrfd, const char* path);
 extern int remove(const char* path);
 extern int rename(const char* oldname, const char* newname);
 extern void rewind(FILE* stream);
diff --git a/libc/remove.cpp b/libc/remove.cpp
new file mode 100644
index 00000000..44877f78
--- /dev/null
+++ b/libc/remove.cpp
@@ -0,0 +1,31 @@
+/*******************************************************************************
+
+    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/>.
+
+    remove.cpp
+    Remove a file or directory.
+
+*******************************************************************************/
+
+#include <fcntl.h>
+#include <stdio.h>
+
+extern "C" int remove(const char* path)
+{
+	return removeat(AT_FDCWD, path);
+}
diff --git a/libc/removeat.cpp b/libc/removeat.cpp
new file mode 100644
index 00000000..60cf87d3
--- /dev/null
+++ b/libc/removeat.cpp
@@ -0,0 +1,32 @@
+/*******************************************************************************
+
+    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/>.
+
+    removeat.cpp
+    Remove a file or directory.
+
+*******************************************************************************/
+
+#include <fcntl.h>
+#include <stdio.h>
+#include <unistd.h>
+
+extern "C" int removeat(int dirfd, const char* path)
+{
+	return unlinkat(dirfd, path, AT_REMOVEDIR | AT_REMOVEFILE);
+}