return 0;
}
+int strv_push_prepend(char ***l, char *value) {
+ char **c;
+ unsigned n, i;
+
+ if (!value)
+ return 0;
+
+ n = strv_length(*l);
+ c = new(char*, n + 2);
+ if (!c)
+ return -ENOMEM;
+
+ for (i = 0; i < n; i++)
+ c[i+1] = (*l)[i];
+
+ c[0] = value;
+ c[n+1] = NULL;
+
+ free(*l);
+ *l = c;
+
+ return 0;
+}
+
+int strv_consume(char ***l, char *value) {
+ int r;
+
+ r = strv_push(l, value);
+ if (r < 0)
+ free(value);
+
+ return r;
+}
+
+int strv_consume_prepend(char ***l, char *value) {
+ int r;
+
+ r = strv_push_prepend(l, value);
+ if (r < 0)
+ free(value);
+
+ return r;
+}
+
int strv_extend(char ***l, const char *value) {
char *v;
- int r;
if (!value)
return 0;
if (!v)
return -ENOMEM;
- r = strv_push(l, v);
- if (r < 0)
- free(v);
-
- return r;
+ return strv_consume(l, v);
}
char **strv_uniq(char **l) {
STRV_FOREACH(s, l)
puts(*s);
}
+
+int strv_extendf(char ***l, const char *format, ...) {
+ va_list ap;
+ char *x;
+ int r;
+
+ va_start(ap, format);
+ r = vasprintf(&x, format, ap);
+ va_end(ap);
+
+ if (r < 0)
+ return -ENOMEM;
+
+ return strv_consume(l, x);
+}