Defined in 2 files as a macro:

• external/ibm-public/postfix/dist/src/util/sys_defs.h, line 453 (as a macro)
• external/ibm-public/postfix/dist/src/util/sys_defs.h, line 1441 (as a macro)

Referenced in 8 files:

• external/ibm-public/postfix/dist/src/global/mail_connect.c, line 89
• external/ibm-public/postfix/dist/src/milter/milter8.c, line 1729
• external/ibm-public/postfix/dist/src/postscreen/postscreen_dnsbl.c, line 557
• external/ibm-public/postfix/dist/src/postscreen/postscreen_send.c, line 245
• external/ibm-public/postfix/dist/src/postscreen/postscreen_starttls.c, line 291
• external/ibm-public/postfix/dist/src/tls/tls_proxy_clnt.c, line 181
• external/ibm-public/postfix/dist/src/util/auto_clnt.c, line 329
• external/ibm-public/postfix/dist/src/util/pass_trigger.c, line 112