Searched refs:VSNUL (Results 1 – 1 of 1) sorted by relevance
827 #define VSNUL 0x10 /* colon--treat the empty string as unset */ macro1218 if (subtype & VSNUL) in sharg()4907 if (subtype & VSNUL) in cmdputs()7026 if (varflags & VSNUL) in varunset()7595 if (varflags & VSNUL) in evalvar()7617 varflags &= ~VSNUL; in evalvar()12866 subtype = VSNUL; in readtoken1()