SCAN_ERROR_INVALID_FORMAT 561 ext/standard/scanf.c return SCAN_ERROR_INVALID_FORMAT; SCAN_ERROR_INVALID_FORMAT 616 ext/standard/scanf.c return SCAN_ERROR_INVALID_FORMAT; SCAN_ERROR_INVALID_FORMAT 35 ext/standard/scanf.h #define SCAN_ERROR_VAR_PASSED_BYVAL (SCAN_ERROR_INVALID_FORMAT - 1)