Move getlogin*() to its own file and fix the build.

This way it doesn't get linked to the kernel.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23395 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/system/libroot/posix/pwd.c

@@ -133,27 +133,3 @@ getpwuid_r(uid_t uid, struct passwd *passwd, char *buffer,
 	return 0;
 }
 
-
-char *getlogin()
-{
-	struct passwd *pw;
-	pw = getpwuid(getuid());
-	if (pw)
-		return pw->pw_name;
-	errno = ENOMEM;
-	return NULL;
-}
-
-
-int getlogin_r(char *name, size_t nameSize)
-{
-	struct passwd *pw;
-	pw = getpwuid(getuid());
-	if (pw && (nameSize > 32/*PW_MAX_NAME*/)) {
-		memset(name, 0, nameSize);
-		strlcpy(name, pw->pw_name, 32/*PW_MAX_NAME*/);
-		return B_OK;
-	}
-	return ENOMEM;
-}
-

src/system/libroot/posix/pwd_query.c

@@ -621,30 +621,6 @@ struct passwd *getpwnam(const char *name)
 }
 
 
-char *getlogin()
-{
-	struct passwd *pw;
-	pw = getpwuid(getuid());
-	if (pw)
-		return pw->pw_name;
-	errno = ENOMEM;
-	return NULL;
-}
-
-
-int getlogin_r(char *name, size_t nameSize)
-{
-	struct passwd *pw;
-	pw = getpwuid(getuid());
-	if (pw && (nameSize > 32/*PW_MAX_NAME*/)) {
-		memset(name, 0, nameSize);
-		strlcpy(name, pw->pw_name, 32/*PW_MAX_NAME*/);
-		return B_OK;
-	}
-	return ENOMEM;
-}
-
-
 void __init_pwd_stuff(void)
 //void _multiuser_init(void)
 {

src/system/libroot/posix/unistd/Jamfile

@@ -14,6 +14,7 @@ MergeObject posix_unistd.o :
 	_exit.c
 	fcntl.c
 	fork.c
+	getlogin.c
 	hostname.cpp
 	ioctl.c
 	link.c

src/system/libroot/posix/unistd/getlogin.c

@@ -0,0 +1,38 @@
+/*
+ * Copyright 2002-2006, Axel Dörfler, axeld@pinc-software.de. All rights reserved.
+ * Distributed under the terms of the MIT License.
+ */
+
+
+#include <syscalls.h>
+
+#include <errno.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <pwd.h>
+
+
+char *getlogin()
+{
+	struct passwd *pw;
+	pw = getpwuid(getuid());
+	if (pw)
+		return pw->pw_name;
+	errno = ENOMEM;
+	return NULL;
+}
+
+
+int getlogin_r(char *name, size_t nameSize)
+{
+	struct passwd *pw;
+	pw = getpwuid(getuid());
+	if (pw && (nameSize > 32/*PW_MAX_NAME*/)) {
+		memset(name, 0, nameSize);
+		strlcpy(name, pw->pw_name, 32/*PW_MAX_NAME*/);
+		return B_OK;
+	}
+	return ENOMEM;
+}
+