Merge "Add including string.h for example for i18n_uset_create_pattern API" into...

diff --cc src/include/utils_i18n_uset.h
index 65e6bfd,2876b96..0304a91
--- 1/src/include/utils_i18n_uset.h
--- 2/src/include/utils_i18n_uset.h
+++ b/src/include/utils_i18n_uset.h
@@@ -179,18 -179,19 +179,19 @@@ int i18n_uset_create_pattern(const i18n
   * @code
   * #include <stdio.h>
   * #include <stdlib.h>
+  * #include <string.h>
   * #include <utils_i18n.h>
   * int main() {
 - *    const char *pattern = "[:Hyphen:]";
 - *    i18n_uchar *_pattern = NULL;
 - *    i18n_uset_h uset = NULL;
 + *    const char *pattern_ascii = "[:Hyphen:]";
 + *    i18n_uchar *pattern = NULL;
 + *    i18n_uset_h set = NULL;
   *    i18n_error_code_e error_code;
   *
 - *    _pattern = (i18n_uchar *)calloc(strlen(pattern) + 1, sizeof(i18n_uchar));
 - *    i18n_ustring_copy_ua(_pattern, pattern);
 + *    pattern = (i18n_uchar *)calloc(strlen(pattern_ascii) + 1, sizeof(i18n_uchar));
 + *    i18n_ustring_copy_ua(pattern, pattern_ascii);
   *
 - *    error_code = i18n_uset_create_pattern_options(_pattern, 10, I18N_USET_IGNORE_SPACE, &uset);
 - *    if (error_code!= I18N_ERROR_NONE) {
 + *    error_code = i18n_uset_create_pattern_options(pattern, strlen(pattern_ascii), I18N_USET_IGNORE_SPACE, &set);
 + *    if (error_code != I18N_ERROR_NONE) {
   *            printf("Error i18n_uset_create_pattern: %d\n", error_code);
   *            return EXIT_FAILURE;
   *    }