Merge pull request #2437 from poettering/dnssec19

nineteenth dnssec patch

1 files changed, 20 insertions, 0 deletions

diff --git a/src/basic/strv.c b/src/basic/strv.c
index 0a3d15706f..5532c53ad1 100644
--- a/src/basic/strv.c
+++ b/src/basic/strv.c
@@ -29,6 +29,7 @@
 #include "alloc-util.h"
 #include "escape.h"
 #include "extract-word.h"
+#include "fileio.h"
 #include "string-util.h"
 #include "strv.h"
 #include "util.h"
@@ -871,3 +872,22 @@ rollback:
         nl[k] = NULL;
         return -ENOMEM;
 }
+
+int fputstrv(FILE *f, char **l, const char *separator, bool *space) {
+        bool b = false;
+        char **s;
+        int r;
+
+        /* Like fputs(), but for strv, and with a less stupid argument order */
+
+        if (!space)
+                space = &b;
+
+        STRV_FOREACH(s, l) {
+                r = fputs_with_space(f, *s, separator, space);
+                if (r < 0)
+                        return r;
+        }
+
+        return 0;
+}