Macros starting with `u' in bsd/netat/h

• UAL_ASSIGN bsd/netat/h/at-config.h:67
• UAL_UAL bsd/netat/h/at-config.h:69
• UAL_VALUE bsd/netat/h/at-config.h:73
• UAS_ASSIGN bsd/netat/h/at-config.h:63
• UAS_UAS bsd/netat/h/at-config.h:65
• UAS_VALUE bsd/netat/h/at-config.h:71