- return strcasecmp(hdr, "from") == 0 ||
- strcasecmp(hdr, "to") == 0 ||
- strcasecmp(hdr, "cc") == 0 ||
- strcasecmp(hdr, "bcc") == 0 ||
- strcasecmp(hdr, "resent-from") == 0 ||
- strcasecmp(hdr, "resent-to") == 0 ||
- strcasecmp(hdr, "resent-cc") == 0 ||
- strcasecmp(hdr, "resent-bcc") == 0;
+ return rfc822hdr_namecmp(hdr, "from") == 0 ||
+ rfc822hdr_namecmp(hdr, "to") == 0 ||
+ rfc822hdr_namecmp(hdr, "cc") == 0 ||
+ rfc822hdr_namecmp(hdr, "bcc") == 0 ||
+ rfc822hdr_namecmp(hdr, "resent-from") == 0 ||
+ rfc822hdr_namecmp(hdr, "resent-to") == 0 ||
+ rfc822hdr_namecmp(hdr, "resent-cc") == 0 ||
+ rfc822hdr_namecmp(hdr, "resent-bcc") == 0;