X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=udev.h;h=8752f595d6699e7862d8a9b1b80e52dc951b5b8b;hb=35b38379bac87ebf4d0cc6884feff588ee859d5f;hp=5737c84c9d16fec99f1e337426b093522c580278;hpb=c58e36c092ad5acc84d35e455ecc74096b25ae66;p=elogind.git

diff --git a/udev.h b/udev.h
index 5737c84c9..8752f595d 100644
--- a/udev.h
+++ b/udev.h
@@ -73,13 +73,13 @@ do { \
 	strncat(to, from, sizeof(to) - strlen(to)-1); \
 } while (0)
 
-#define strnfieldcpy(to, from, maxsize) \
+#define strfieldcpymax(to, from, maxsize) \
 do { \
 	to[maxsize-1] = '\0'; \
 	strncpy(to, from, maxsize-1); \
 } while (0)
 
-#define strnfieldcat(to, from, maxsize) \
+#define strfieldcatmax(to, from, maxsize) \
 do { \
 	to[maxsize-1] = '\0'; \
 	strncat(to, from, maxsize - strlen(to)-1); \
@@ -91,12 +91,18 @@ do { \
 	snprintf((to) + strlen(to), sizeof(to) - strlen(to)-1, "%u", i); \
 } while (0)
 
-#define strnintcat(to, i, maxsize) \
+#define strintcatmax(to, i, maxsize) \
 do { \
 	to[maxsize-1] = '\0'; \
 	snprintf((to) + strlen(to), maxsize - strlen(to)-1, "%u", i); \
 } while (0)
 
+#define foreach_strpart(str, separator, pos, len) \
+	for(pos = str, len = 0; \
+	    (pos) < ((str) + strlen(str)); \
+	    pos = pos + len + strspn(pos, separator), len = strcspn(pos, separator)) \
+		if (len > 0)
+
 static inline char *get_action(void)
 {
 	char *action;