X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=libsysfs%2Fsysfs.h;h=30bd9b408991dd432a91598c23f5baa9674ceea3;hp=1e58e8abb4a7c52930a87a8905cd875815523a80;hb=f385ff6512012a75b8381938dd3f55f991b53e9a;hpb=8d1b4df2192915dc94442c1ef3327a28a57b3615

diff --git a/libsysfs/sysfs.h b/libsysfs/sysfs.h
index 1e58e8abb..30bd9b408 100644
--- a/libsysfs/sysfs.h
+++ b/libsysfs/sysfs.h
@@ -27,19 +27,37 @@
 #include <stdlib.h>
 #include <unistd.h>
 #include <string.h>
+#include <ctype.h>
 #include <mntent.h>
 #include <dirent.h>
 #include <sys/stat.h>
 #include <fcntl.h>
 #include <errno.h>
 
-/* external library functions */
-extern int isascii(int c);
+#define safestrcpy(to, from)	strncpy(to, from, sizeof(to)-1)
+#define safestrcat(to, from)	strncat(to, from, sizeof(to) - strlen(to)-1)
+
+#define safestrcpymax(to, from, max) \
+do { \
+	to[max-1] = '\0'; \
+	strncpy(to, from, max-1); \
+} while (0)
+
+#define safestrcatmax(to, from, max) \
+do { \
+	to[max-1] = '\0'; \
+	strncat(to, from, max - strlen(to)-1); \
+} while (0)
+
+extern struct sysfs_attribute *get_attribute(void *dev, const char *name);
+extern struct dlist *read_dir_subdirs(const char *path);
+extern struct dlist *read_dir_links(const char *path);
+extern struct dlist *get_attributes_list(void *dev);
 
 /* Debugging */
 #ifdef DEBUG
 #include "../logging.h"
-#define dprintf(format, arg...) dbg(format, ##arg)
+#define dprintf(format, arg...) dbg(format, ## arg)
 #else
 #define dprintf(format, arg...) do { } while (0)
 #endif