Lines Matching refs:VUNSET
1894 #define VUNSET 0x20 /* the variable is not set */ macro
1942 { VSTRFIXED|VTEXTFIXED|VUNSET, "MAIL" , changemail },
1943 { VSTRFIXED|VTEXTFIXED|VUNSET, "MAILPATH" , changemail },
1953 { VSTRFIXED|VTEXTFIXED|VUNSET|VDYNAMIC, "RANDOM", change_random },
1956 { VSTRFIXED|VTEXTFIXED|VUNSET, "LC_ALL" , change_lc_all },
1957 { VSTRFIXED|VTEXTFIXED|VUNSET, "LC_CTYPE" , change_lc_ctype },
1960 { VSTRFIXED|VTEXTFIXED|VUNSET, "HISTFILE" , NULL },
2019 #define ifsset() ((vifs.flags & VUNSET) == 0)
2023 # define mpathset() ((vmpath.flags & VUNSET) == 0)
2145 if (!(v->flags & VUNSET)) in lookupvar()
2222 flags |= vp->flags & ~(VTEXTFIXED|VSTACK|VNOSAVE|VUNSET); in setvareq()
2258 flags |= VUNSET; in setvar()
2303 if (flags & VUNSET) in unsetvar()
7631 envp = listvars(VEXPORT, VUNSET, /*end:*/ NULL); in shellexec()
9066 } else if ((lvp->flags & (VUNSET|VSTRFIXED)) == VUNSET) { in poplocalvars()
9173 lvp->flags = VUNSET; in mklocal()
10574 return showvars(nullstr, 0, VUNSET); in setcmd()