+/** @brief Join a set of strings as a single string
+ *
+ * The parameter must be a NULL-terminated array of chars,
+ * just like xbt_dynar_to_array() produces
+ */
+char *xbt_str_join_array(const char *const *strs, const char *sep)
+{
+ char *res,*q;
+ int amount_strings=0;
+ int len=0;
+ int i;
+
+ if ((!strs) || (!strs[0]))
+ return xbt_strdup("");
+
+ /* compute the length before malloc */
+ for (i=0;strs[i];i++) {
+ len += strlen(strs[i]);
+ amount_strings++;
+ }
+ len += strlen(sep) * amount_strings;
+
+ /* Do the job */
+ q = res = xbt_malloc(len);
+ for (i=0;strs[i];i++) {
+ if (i!=0) { // not first loop
+ q += sprintf(q, "%s%s", sep, strs[i]);
+ } else {
+ q += sprintf(q,"%s",strs[i]);
+ }
+ }
+ return res;
+}