www.pudn.com > UIP09_ADSP-BF537_Blackfin_org.zip > smtp-strings.h

extern char smtp_220[4]; 
extern char smtp_helo[6]; 
extern char smtp_mail_from[12]; 
extern char smtp_rcpt_to[10]; 
extern char smtp_data[5]; 
extern char smtp_to[5]; 
extern char smtp_from[7]; 
extern char smtp_subject[10]; 
extern char smtp_quit[5];