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

/NextBSD/bin/sh/
HDexpand.c825 varisset(const char *name, int nulok) in varisset() argument
834 if (nulok) { in varisset()
856 if (nulok && (ap == NULL || *ap == '\0')) in varisset()