From d390f8ef2dc0cd041914d3c2fd3e1081605cbfc8 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Mon, 25 Jan 2016 22:42:36 +0100
Subject: util: introduce fputs_with_space() and make use of it at various
 places

The call combines outputing a string with prefixing it with a space, optionally. This is useful to shorten the logic
for outputing lists of strings, that are space separated.
---
 src/basic/strv.c | 15 ++-------------
 1 file changed, 2 insertions(+), 13 deletions(-)

(limited to 'src/basic/strv.c')

diff --git a/src/basic/strv.c b/src/basic/strv.c
index dc5bafcf24..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"
@@ -879,25 +880,13 @@ int fputstrv(FILE *f, char **l, const char *separator, bool *space) {
 
         /* Like fputs(), but for strv, and with a less stupid argument order */
 
-        if (!f)
-                f = stdout;
-        if (!separator)
-                separator = " ";
         if (!space)
                 space = &b;
 
         STRV_FOREACH(s, l) {
-                if (*space) {
-                        r = fputs(separator, f);
-                        if (r < 0)
-                                return r;
-                }
-
-                r = fputs(*s, f);
+                r = fputs_with_space(f, *s, separator, space);
                 if (r < 0)
                         return r;
-
-                *space = true;
         }
 
         return 0;
-- 
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