X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=util.h;h=9dfe631b8a5aa3b88c033f4fb394c52ddf781737;hb=a66d02c3290008d50b2b52f84cfbf46a546ba831;hp=60dc04e961cadb778a1617041bf48d559091c5d8;hpb=04fd6fe45b6c4e245a621578d2913296d1bb3642;p=elogind.git

diff --git a/util.h b/util.h
index 60dc04e96..9dfe631b8 100644
--- a/util.h
+++ b/util.h
@@ -59,4 +59,9 @@ int parse_boolean(const char *v);
 int safe_atou(const char *s, unsigned *ret_u);
 int safe_atoi(const char *s, int *ret_i);
 
+char *split_spaces(const char *c, size_t *l, char **state);
+
+#define FOREACH_WORD(word, length, s, state)    \
+        for ((state) = NULL, (word) = split_spaces((s), &(l), &(state)); (word); (word) = split_spaces((s), &(l), &(state)))
+
 #endif