Add a stringlist expand function.

src/csync.c

@@ -135,6 +135,8 @@ int csync_init(CSYNC *ctx) {
     goto out;
   }
 
+  /* TODO: load plugins */
+
   ctx->initialized = 1;
 
   rc = 0;

src/csync_private.h

@@ -17,7 +17,7 @@
  * along with this program; if not, write to the Free Software Foundation,
  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  *
- * vim: ts=2 sw=2 et cindent
+ * vim: ft=c.doxygen ts=2 sw=2 et cindent
  */
 
 /**
@@ -66,6 +66,7 @@ enum csync_replica_e {
 struct csync_s {
   c_rbtree_t *local;
   c_rbtree_t *remote;
+  c_strlist_t *excludes;
   sqlite3 *journal;
 
   struct {

src/std/c_string.c

@@ -20,6 +20,7 @@
  * vim: ts=2 sw=2 et cindent
  */
 
+#include <errno.h>
 #include <stdlib.h>
 
 #include "c_string.h"
@@ -47,6 +48,7 @@ c_strlist_t *c_strlist_new(size_t size) {
   c_strlist_t *strlist = NULL;
 
   if (size == 0) {
+    errno = EINVAL;
     return NULL;
   }
 
@@ -55,7 +57,7 @@ c_strlist_t *c_strlist_new(size_t size) {
     return NULL;
   }
 
-  strlist->vector = c_malloc(size * sizeof(char *));
+  strlist->vector = (char **) c_malloc(size * sizeof(char *));
   if (strlist->vector == NULL) {
     SAFE_FREE(strlist);
     return NULL;
@@ -66,6 +68,26 @@ c_strlist_t *c_strlist_new(size_t size) {
   return strlist;
 }
 
+c_strlist_t *c_strlist_expand(c_strlist_t *strlist, size_t size) {
+  if (strlist == NULL || size == 0) {
+    errno = EINVAL;
+    return NULL;
+  }
+
+  if (strlist->size >= size) {
+    return strlist;
+  }
+
+  strlist->vector = (char **) c_realloc(strlist->vector, size * sizeof(char *));
+  if (strlist->vector == NULL) {
+    return NULL;
+  }
+
+  strlist->size = size;
+
+  return strlist;
+}
+
 int c_strlist_add(c_strlist_t *strlist, char *string) {
   if (strlist == NULL || string == NULL) {
     return -1;

src/std/c_string.h

@@ -74,6 +74,16 @@ int c_streq(const char *a, const char *b);
  */
 c_strlist_t *c_strlist_new(size_t size);
 
+/**
+ * @brief Expand the stringlist
+ *
+ * @param strlist  Stringlist to expand
+ * @param size     New size of the strlinglist to expand
+ *
+ * @return  Pointer to the expanded stringlist. NULL if an error occured.
+ */
+c_strlist_t *c_strlist_expand(c_strlist_t *strlist, size_t size);
+
 /**
  * @brief  Add a string to the stringlist.
  *

tests/std_tests/check_std_c_str.c

@@ -74,11 +74,34 @@ START_TEST (check_c_strlist_add)
 }
 END_TEST
 
+START_TEST (check_c_strlist_expand)
+{
+  size_t i = 0;
+  c_strlist_t *strlist = NULL;
+
+  strlist = c_strlist_new(42);
+  fail_if(strlist == NULL, NULL);
+  fail_unless(strlist->size == 42, NULL);
+  fail_unless(strlist->count == 0, NULL);
+
+  strlist = c_strlist_expand(strlist, 84);
+  fail_if(strlist == NULL, NULL);
+  fail_unless(strlist->size == 84, NULL);
+
+  for (i = 0; i < strlist->size; i++) {
+    fail_unless(c_strlist_add(strlist, (char *) "foobar") == 0, NULL);
+  }
+
+  c_strlist_destroy(strlist);
+}
+END_TEST
+
 static Suite *make_std_c_strlist_suite(void) {
   Suite *s = suite_create("std:str:c_stringlist");
 
   create_case(s, "check_c_strlist_new", check_c_strlist_new);
   create_case(s, "check_c_strlist_add", check_c_strlist_add);
+  create_case(s, "check_c_strlist_expand", check_c_strlist_expand);
 
   return s;
 }
@@ -91,6 +114,9 @@ int main(void) {
 
   SRunner *sr;
   sr = srunner_create(s);
+#if 0
+  srunner_set_fork_status(sr, CK_NOFORK);
+#endif
   srunner_add_suite (sr, s2);
   srunner_run_all(sr, CK_VERBOSE);
   nf = srunner_ntests_failed(sr);