X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=udev_libc_wrapper.h;h=9dd22175cd5a15964843ad054b4ea89bfb2be526;hp=4d6d332c691255e7e1ae001c67d3933f83e47bb7;hb=8355c61b485dd93683d724469bf88b56fd32a463;hpb=138068d690d79e71239d3e776f01560afbabc1cb

diff --git a/udev_libc_wrapper.h b/udev_libc_wrapper.h
index 4d6d332c6..9dd22175c 100644
--- a/udev_libc_wrapper.h
+++ b/udev_libc_wrapper.h
@@ -22,6 +22,11 @@
 #ifndef _UDEV_LIBC_WRAPPER_H_
 #define _UDEV_LIBC_WRAPPER_H_
 
+#include <string.h>
+#include <unistd.h>
+#include <linux/types.h>
+
+/* needed for our signal handlers to work */
 #undef asmlinkage
 #ifdef __i386__
 #define asmlinkage	__attribute__((regparm(0)))
@@ -29,6 +34,7 @@
 #define asmlinkage
 #endif
 
+/* headers are broken on some lazy platforms */
 #ifndef __FD_SET
 #define __FD_SET(d, set) ((set)->fds_bits[__FDELT(d)] |= __FDMASK(d))
 #endif
@@ -42,17 +48,23 @@
 #define __FD_ZERO(set) ((void) memset ((void*) (set), 0, sizeof (fd_set)))
 #endif
 
-#include <string.h>
+/* missing in some lazy distros */
+#ifndef NETLINK_KOBJECT_UEVENT
+#define NETLINK_KOBJECT_UEVENT 15
+#endif
+
+#ifdef __KLIBC__
+static inline int clearenv(void)
+{
+	environ[0] = NULL;
+	return 0;
+}
+#endif
 
 extern uid_t lookup_user(const char *user);
 extern gid_t lookup_group(const char *group);
 
-#ifndef strlcat
 extern size_t strlcpy(char *dst, const char *src, size_t size);
-#endif
-
-#ifndef strlcat
 extern size_t strlcat(char *dst, const char *src, size_t size);
-#endif
 
 #endif /* _UDEV_LIBC_WRAPPER_H_ */