X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fstrv.c;h=d1c7b2c32d89c31b121fc6ef1c0c719a9167c81c;hp=01464e1e330816bfd0f4fae3af4ae3085b5ac0b6;hb=867b3b7d6b88ba4d07ec7c830576d4ac2f7dd226;hpb=ddb26e1818f67c2b97313d2ccf7468b2240ec086

diff --git a/src/strv.c b/src/strv.c
index 01464e1e3..d1c7b2c32 100644
--- a/src/strv.c
+++ b/src/strv.c
@@ -1,4 +1,4 @@
-/*-*- Mode: C; c-basic-offset: 8 -*-*/
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
 
 /***
   This file is part of systemd.
@@ -264,7 +264,7 @@ char **strv_split_quoted(const char *s) {
 
         i = 0;
         FOREACH_WORD_QUOTED(w, l, s, state)
-                if (!(r[i++] = strndup(w, l))) {
+                if (!(r[i++] = cunescape_length(w, l))) {
                         strv_free(r);
                         return NULL;
                 }
@@ -380,7 +380,7 @@ static int env_append(char **r, char ***k, char **a) {
 
         /* Add the entries of a to *k unless they already exist in *r
          * in which case they are overriden instead. This assumes
-         * there is enough space in the r */
+         * there is enough space in the r array. */
 
         for (; *a; a++) {
                 char **j;
@@ -539,3 +539,41 @@ fail:
         return NULL;
 
 }
+
+char *strv_env_get_with_length(char **l, const char *name, size_t k) {
+        char **i;
+
+        assert(name);
+
+        STRV_FOREACH(i, l)
+                if (strncmp(*i, name, k) == 0 &&
+                    (*i)[k] == '=')
+                        return *i + k + 1;
+
+        return NULL;
+}
+
+char *strv_env_get(char **l, const char *name) {
+        return strv_env_get_with_length(l, name, strlen(name));
+}
+
+char **strv_env_clean(char **l) {
+        char **r, **ret;
+
+        for (r = ret = l; *l; l++) {
+                const char *equal;
+
+                equal = strchr(*l, '=');
+
+                if (equal && equal[1] == 0) {
+                        free(*l);
+                        continue;
+                }
+
+                *(r++) = *l;
+        }
+
+        *r = NULL;
+
+        return ret;
+}