Searched refs:VSNUL (Results 1 – 5 of 5) sorted by relevance
49 #define VSNUL 0x10 /* colon--treat the empty string as unset */ macro
126 VSMINUS|VSNUL ${var:-text}128 VSPLUS|VSNUL ${var:+text}130 VSQUESTION|VSNUL ${var:?text}132 VSASSIGN|VSNUL ${var:=text}
194 if (subtype & VSNUL) in sharg()
641 var, (varflags & VSNUL) ? "null or " : ""); in subevalvar_misc()683 set = varisset(var, varflags & VSNUL); in evalvar()687 if (val == NULL || ((varflags & VSNUL) && val[0] == '\0')) { in evalvar()
1714 flags |= VSNUL; in readtoken1()1722 if (flags == VSNUL) in readtoken1()