strv: add strv_print

[elogind.git] / src / shared / strv.h

diff --git a/src/shared/strv.h b/src/shared/strv.h
index 81e33356f91f367432cb91957abf3252100a8d23..33c752a313c0b36990c5e4da7825c49ec74aedff 100644 (file)
--- a/src/shared/strv.h
+++ b/src/shared/strv.h
@@ -37,6 +37,7 @@ unsigned strv_length(char **l);
 char **strv_merge(char **a, char **b);
 char **strv_merge_concat(char **a, char **b, const char *suffix);
 char **strv_append(char **l, const char *s);
+int strv_extend(char ***l, const char *value);
 
 char **strv_remove(char **l, const char *s);
 char **strv_remove_prefix(char **l, const char *s);
@@ -80,3 +81,10 @@ bool strv_overlap(char **a, char **b);
 
 #define STRV_FOREACH_BACKWARDS(s, l)            \
         for (; (l) && ((s) >= (l)); (s)--)
+
+#define STRV_FOREACH_PAIR(x, y, l)               \
+        for ((x) = (l), (y) = (x+1); (x) && *(x) && *(y); (x) += 2)
+
+
+char **strv_sort(char **l);
+void strv_print(char **l);