virtual_rename 154 TSRM/tsrm_virtual_cwd.h CWD_API int virtual_rename(char *oldname, char *newname TSRMLS_DC); virtual_rename 249 TSRM/tsrm_virtual_cwd.h #define VCWD_RENAME(oldname, newname) virtual_rename(oldname, newname TSRMLS_CC)