Split gnu_error(3) and perror(3).

libc/Makefile

@@ -182,7 +182,7 @@ $(CPUDIR)/syscall.o \
 dirent/fddir-sortix.o \
 dirent/scandir.o \
 dlfcn/dlfcn.o \
-error/errorprint.o \
+error/gnu_error.o \
 fcntl/creat.o \
 fcntl/fcntl.o \
 fcntl/openat.o \
@@ -244,6 +244,7 @@ stdio/fpipe.o \
 stdio/freopen.o \
 stdio/fsetpos.o \
 stdio/getc.o \
+stdio/perror.o \
 stdio/popen.o \
 stdio/print.o \
 stdio/putc.o \

libc/error/gnu_error.cpp

@@ -17,17 +17,17 @@
     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/>.
 
-    error/errorprint.cpp
+    error/gnu_error.cpp
-    Functions for printing error messages to the terminal.
+    Prints an error message to stderr and optionally exits the process.
 
 *******************************************************************************/
 
-#include <stdio.h>
-#include <stdarg.h>
-#include <stdlib.h>
-#include <string.h>
 #include <errno.h>
 #include <error.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
 
 extern "C" void gnu_error(int status, int errnum, const char *format, ...)
 {
@@ -44,8 +44,3 @@ extern "C" void gnu_error(int status, int errnum, const char *format, ...)
 	if ( status )
 		exit(status);
 }
-
-extern "C" void perror(const char* s)
-{
-	error(0, errno, "%s", s);
-}

libc/include/error.h

@@ -22,16 +22,16 @@
 
 *******************************************************************************/
 
-#ifndef _ERROR_H
+#ifndef INCLUDE_ERROR_H
-#define _ERROR_H 1
+#define INCLUDE_ERROR_H
 
 #include <features.h>
 
 __BEGIN_DECLS
 
-void gnu_error(int status, int errnum, const char *format, ...);
+void gnu_error(int status, int errnum, const char* format, ...);
 #if __SORTIX_STDLIB_REDIRECTS
-void error(int status, int errnum, const char *format, ...) asm("gnu_error");
+void error(int status, int errnum, const char* format, ...) asm("gnu_error");
 #endif
 
 __END_DECLS

libc/stdio/perror.cpp

@@ -0,0 +1,32 @@
+/*******************************************************************************
+
+    Copyright(C) Jonas 'Sortie' Termansen 2011, 2012.
+
+    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/>.
+
+    stdio/perror.cpp
+    Prints a error messages to the terminal.
+
+*******************************************************************************/
+
+#include <errno.h>
+#include <error.h>
+#include <stdio.h>
+
+extern "C" void perror(const char* s)
+{
+	error(0, errno, "%s", s);
+}