1 files changed, 49 insertions, 6 deletions

diff --git a/src/basic/strv.c b/src/basic/strv.c
index d44a72fc48..9524e80a6f 100644
--- a/src/basic/strv.c
+++ b/src/basic/strv.c
@@ -270,15 +270,13 @@ char **strv_split_newlines(const char *s) {
         if (n <= 0)
                 return l;
 
-        if (isempty(l[n-1])) {
-                free(l[n-1]);
-                l[n-1] = NULL;
-        }
+        if (isempty(l[n - 1]))
+                l[n - 1] = mfree(l[n - 1]);
 
         return l;
 }
 
-int strv_split_quoted(char ***t, const char *s, UnquoteFlags flags) {
+int strv_split_extract(char ***t, const char *s, const char *separators, ExtractFlags flags) {
         size_t n = 0, allocated = 0;
         _cleanup_strv_free_ char **l = NULL;
         int r;
@@ -289,7 +287,7 @@ int strv_split_quoted(char ***t, const char *s, UnquoteFlags flags) {
         for (;;) {
                 _cleanup_free_ char *word = NULL;
 
-                r = unquote_first_word(&s, &word, flags);
+                r = extract_first_word(&s, &word, separators, flags);
                 if (r < 0)
                         return r;
                 if (r == 0)
@@ -693,6 +691,26 @@ char **strv_reverse(char **l) {
         return l;
 }
 
+char **strv_shell_escape(char **l, const char *bad) {
+        char **s;
+
+        /* Escapes every character in every string in l that is in bad,
+         * edits in-place, does not roll-back on error. */
+
+        STRV_FOREACH(s, l) {
+                char *v;
+
+                v = shell_escape(*s, bad);
+                if (!v)
+                        return NULL;
+
+                free(*s);
+                *s = v;
+        }
+
+        return l;
+}
+
 bool strv_fnmatch(char* const* patterns, const char *s, int flags) {
         char* const* p;
 
@@ -702,3 +720,28 @@ bool strv_fnmatch(char* const* patterns, const char *s, int flags) {
 
         return false;
 }
+
+char ***strv_free_free(char ***l) {
+        char ***i;
+
+        if (!l)
+                return NULL;
+
+        for (i = l; *i; i++)
+                strv_free(*i);
+
+        free(l);
+        return NULL;
+}
+
+char **strv_skip(char **l, size_t n) {
+
+        while (n > 0) {
+                if (strv_isempty(l))
+                        return l;
+
+                l++, n--;
+        }
+
+        return l;
+}