X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=util.h;h=9dfe631b8a5aa3b88c033f4fb394c52ddf781737;hp=2df67b73df5af2934c5b6edcdf17e7772c43151f;hb=a41e8209be729cd8de34d715135fe84920e8016c;hpb=852618039bea9f6fa851a0ae3101f79b65d3cf6b

diff --git a/util.h b/util.h
index 2df67b73d..9dfe631b8 100644
--- a/util.h
+++ b/util.h
@@ -41,6 +41,14 @@ static inline const char* strnull(const char *s) {
         return s ? s : "(null)";
 }
 
+static inline const char *strna(const char *s) {
+        return s ? s : "n/a";
+}
+
+static inline bool is_path_absolute(const char *p) {
+        return *p == '/';
+}
+
 bool endswith(const char *s, const char *postfix);
 bool startswith(const char *s, const char *prefix);
 
@@ -51,4 +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