Defined in 2 files as a macro:

• external/ibm-public/postfix/dist/src/global/mail_params.h, line 1020 (as a macro)
• external/ibm-public/postfix/dist/src/util/inet_proto.h, line 38 (as a macro)

Referenced in 7 files:

• external/ibm-public/postfix/dist/src/posttls-finger/posttls-finger.c, line 431
• external/ibm-public/postfix/dist/src/smtp/smtp.c, line 1414
• external/ibm-public/postfix/dist/src/smtpstone/qmqp-sink.c, line 286
• external/ibm-public/postfix/dist/src/smtpstone/qmqp-source.c, line 499
• external/ibm-public/postfix/dist/src/smtpstone/smtp-sink.c, line 1474
• external/ibm-public/postfix/dist/src/smtpstone/smtp-source.c, line 979
• external/ibm-public/postfix/dist/src/util/inet_proto.c, line 129