| FNM_NOSYS |
| The function is not supported by the implementation. |
| FNM_NOMATCH |
| The pattern specified does not correspond to the string |
| FNM_PATHNAME |
| A slash found in string only matches a slash in pattern |
| FNM_PERIOD |
| Leading period in pattern must exactly match a period in string |
| FNM_NOESCAPE |
| Disable backslash escaping |
int fnmatch(const char *pattern, const char *string,int flags);