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    Searched refs:VSNUL (Results 1 - 5 of 5) sorted by relevancy

  /src/bin/sh/
parser.h 57 #define VSNUL 0x10 /* colon--treat the empty string as unset */
expand.c 751 varflags &= ~VSNUL; /*XXX Huh? What's that achieve? */
761 str, (varflags & VSNUL) ? "null or "
924 set = varisset(var, varflags & VSNUL);
930 if (val == NULL || ((varflags & VSNUL) && val[0] == '\0')) {
1088 varflags &= ~VSNUL;
parser.c 2334 flags |= VSNUL;
2355 if (flags & VSNUL)
show.c 672 if (subtype & VSNUL)
jobs.c 2121 if (subtype & VSNUL)

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