Searched refs:VSNUL (Results 1 - 4 of 4) sorted by relevance

/freebsd-12-stable/bin/sh/
H A Dparser.h52 #define VSNUL 0x10 /* colon--treat the empty string as unset */ macro
H A Dshow.c202 if (subtype & VSNUL)
H A Dexpand.c647 var, (varflags & VSNUL) ? "null or " : "");
689 set = varisset(var, varflags & VSNUL);
693 if (val == NULL || ((varflags & VSNUL) && val[0] == '\0')) {
H A Dparser.c1717 flags |= VSNUL;
1725 if (flags == VSNUL)

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