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;
}
char **strv_split(const char *s, const char *separator) {
- char *state;
- char *w;
+ const char *word, *state;
size_t l;
unsigned n, i;
char **r;
assert(s);
n = 0;
- FOREACH_WORD_SEPARATOR(w, l, s, separator, state)
+ FOREACH_WORD_SEPARATOR(word, l, s, separator, state)
n++;
r = new(char*, n+1);
return NULL;
i = 0;
- FOREACH_WORD_SEPARATOR(w, l, s, separator, state) {
- r[i] = strndup(w, l);
+ FOREACH_WORD_SEPARATOR(word, l, s, separator, state) {
+ r[i] = strndup(word, l);
if (!r[i]) {
strv_free(r);
return NULL;
return r;
}
-char **strv_split_quoted(const char *s) {
- char *state;
- char *w;
+int strv_split_quoted(char ***t, const char *s) {
+ const char *word, *state;
size_t l;
unsigned n, i;
char **r;
assert(s);
n = 0;
- FOREACH_WORD_QUOTED(w, l, s, state)
+ FOREACH_WORD_QUOTED(word, l, s, state)
n++;
+ if (!isempty(state))
+ /* bad syntax */
+ return -EINVAL;
r = new(char*, n+1);
if (!r)
- return NULL;
+ return -ENOMEM;
i = 0;
- FOREACH_WORD_QUOTED(w, l, s, state) {
- r[i] = cunescape_length(w, l);
+ 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) {
int strv_push(char ***l, char *value) {
char **c;
- unsigned n;
+ unsigned n, m;
if (!value)
return 0;
n = strv_length(*l);
- c = realloc(*l, sizeof(char*) * (n + 2));
+
+ /* increase and check for overflow */
+ m = n + 2;
+ if (m < n)
+ return -ENOMEM;
+
+ c = realloc_multiply(*l, sizeof(char*), m);
if (!c)
return -ENOMEM;
return 0;
}
+int strv_push_prepend(char ***l, char *value) {
+ char **c;
+ unsigned n, m, i;
+
+ if (!value)
+ return 0;
+
+ n = strv_length(*l);
+
+ /* increase and check for overflow */
+ m = n + 2;
+ if (m < n)
+ return -ENOMEM;
+
+ c = new(char*, m);
+ 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;
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;