X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Fstrv.c;h=0df978d23b911f53be7e7c597e01c8b26c28a2a6;hb=06b643e7f5a3b79005dd57497897ab7255fe3659;hp=0ac66b927c167d166a4918c7c85fbca5f2cc7780;hpb=a2a5291b3f5ab6ed4c92f51d0fd10a03047380d8;p=elogind.git

diff --git a/src/shared/strv.c b/src/shared/strv.c
index 0ac66b927..0df978d23 100644
--- a/src/shared/strv.c
+++ b/src/shared/strv.c
@@ -52,6 +52,23 @@ char *strv_find_prefix(char **l, const char *name) {
         return NULL;
 }
 
+char *strv_find_startswith(char **l, const char *name) {
+        char **i, *e;
+
+        assert(name);
+
+        /* Like strv_find_prefix, but actually returns only the
+         * suffix, not the whole item */
+
+        STRV_FOREACH(i, l) {
+                e = startswith(*i, name);
+                if (e)
+                        return e;
+        }
+
+        return NULL;
+}
+
 void strv_free(char **l) {
         char **k;
 
@@ -231,7 +248,7 @@ char **strv_split(const char *s, const char *separator) {
         return r;
 }
 
-char **strv_split_quoted(const char *s) {
+int strv_split_quoted(char ***t, const char *s) {
         const char *word, *state;
         size_t l;
         unsigned n, i;
@@ -242,26 +259,27 @@ char **strv_split_quoted(const char *s) {
         n = 0;
         FOREACH_WORD_QUOTED(word, l, s, state)
                 n++;
-        if (*state)
+        if (!isempty(state))
                 /* bad syntax */
-                return NULL;
+                return -EINVAL;
 
         r = new(char*, n+1);
         if (!r)
-                return NULL;
+                return -ENOMEM;
 
         i = 0;
         FOREACH_WORD_QUOTED(word, l, s, state) {
                 r[i] = cunescape_length(word, l);
                 if (!r[i]) {
                         strv_free(r);
-                        return NULL;
+                        return -ENOMEM;
                 }
                 i++;
         }
 
         r[i] = NULL;
-        return r;
+        *t = r;
+        return 0;
 }
 
 char **strv_split_newlines(const char *s) {