virtual_getcwd    155 TSRM/tsrm_virtual_cwd.h CWD_API char *virtual_getcwd(char *buf, size_t size TSRMLS_DC);
virtual_getcwd    258 TSRM/tsrm_virtual_cwd.h #define VCWD_GETCWD(buff, size) virtual_getcwd(buff, size TSRMLS_CC)