-
-char* concat_strings(NL_TYPE type, char *str1, const char *str2)
-{
- if (str1 != NULL && str2 != NULL) {
- char *newp;
- char *wp;
- size_t len1 = strlen(str1);
- size_t len2 = strlen(str2);
- size_t len = len1 + len2 + 1;
- if (type == WITH_NL)
- len++;
- newp = (char*) realloc(str1, len);
- if (newp == NULL)
- return NULL;
- wp = newp + len1;
- str1 = newp;
- if (type == WITH_NL)
- *wp++ = '\n';
- wp = memcpy (wp, str2, len2);
- wp += len2;
- *wp++ = '\0';
- }
-
- return str1;
-}
-
-struct date_value* dup_date(struct date_value dv)
-{
- struct date_value* dv_ptr;
- dv_ptr = (struct date_value*) malloc(sizeof(struct date_value));
- if (! dv_ptr)
- MEMORY_ERROR;
- else {
- memcpy(dv_ptr, &dv, sizeof(struct date_value));
- }
- return dv_ptr;
-}
-
-struct age_value* dup_age(struct age_value age)
-{
- struct age_value* age_ptr;
- age_ptr = (struct age_value*) malloc(sizeof(struct age_value));
- if (! age_ptr)
- MEMORY_ERROR;
- else {
- memcpy(age_ptr, &age, sizeof(struct age_value));
- }
- return age_ptr;
-}
-
-char* gom_get_string(char** data)
-{
- return *data;
-}
-
-char* gom_set_string(char** data, char* newvalue)
-{
- char* result = NULL;
- char* newptr = strdup(newvalue);
-
- if (!newptr)
- MEMORY_ERROR;
- else {
- if (*data) free(*data);
- *data = newptr;
- result = *data;
- }
-
- return result;
-}