This patch unifies error capture for both SASL and plain SMTP authentication.
It replaces regex-based error detection with SMTP status code parsing,
differentiating transient (retryable) errors from permanent failures.


Zheng Yuting (1):
  SMTP Auth: Use status codes to differentiate transient vs. permanent
    errors

 git-send-email.perl | 72 +++++++++++++++++++++++++++------------------
 1 file changed, 43 insertions(+), 29 deletions(-)

--
2.49.0.rc0.57.gdb91954e18