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Searched refs:VSNUL (Results 1 – 6 of 6) sorted by relevance

/system/core/sh/
Dparser.h53 #define VSNUL 0x10 /* colon--treat the empty string as unset */ macro
Dexpand.c507 varflags &= ~VSNUL; in subevalvar()
518 str, (varflags & VSNUL) ? "null or " in subevalvar()
628 set = varisset(var, varflags & VSNUL); in evalvar()
632 if (val == NULL || ((varflags & VSNUL) && val[0] == '\0')) { in evalvar()
736 varflags &= ~VSNUL; in evalvar()
Dshow.c192 if (subtype & VSNUL) in sharg()
DTOUR175 VSMINUS|VSNUL ${var:-text}
177 VSPLUS|VSNUL ${var:+text}
179 VSQUESTION|VSNUL ${var:?text}
181 VSASSIGN|VSNUL ${var=text}
Djobs.c1457 if (subtype & VSNUL) in cmdputs()
Dparser.c1316 flags = VSNUL; in readtoken1()