rem: else fprintf (stderr, "Usage: pkill [-SIGNAL] [-fnvx] ");
context: usage (int opt){	if (i_am_pkill)		fprintf (stderr, "Usage: pgrep [-flnvx] [-d DELIM] ");	else		fprintf (stderr, "Usage: pkill [-SIGNAL] [-fnvx] ");	fprintf (stderr, "[-P PPIDLIST] [-g PGRPLIST] [-s SIDLIST]\n"		 "\t[-u EUIDLIST] [-U UIDLIST] [-G GIDLIST] [-t TERMLIST] "		 "[PATTERN]\n");	exit (opt == '?' ? 0 : 2);}