4.3BSD/usr/contrib/spms/src/lib/libpdb/test/prmkey.a

!<arch>
Iprmkey         418698360   968   27    100644  105       `
aaa
bbb|ccc
ddd|eee:
fff:lp=here:id=butnothere
ggg|
hhh|iii:lp=andhere

:jjj
kkk|lll|:lp:lp=andherealso:

Oprmkey         418698361   968   27    100644  99        `
aaa
bbb|ccc
ddd|:
:lp=here:id=butnothere
ggg|
hhh|iii:lp=andhere

:jjj
kkk|lll|:lp:lp=andherealso:

Tprmkey.c       418698366   968   27    100644  443       `
/*
 * prmkey()
 */
#include <stdio.h>
#include "path.h"
#include "pdb.h"

char *PGN = "Tprmkey";			/* program name */

main()
{
	int closepdb();			/* close database */
	PDB *mustopenpdb();		/* must open database or die */
	PDB *pdbp;			/* database stream */
	void prmkey();			/* remove specified key */
	
	pdbp = mustopenpdb("T_INPUT", ".", "rw");
	prmkey("eee", pdbp);
	prmkey("fff", pdbp);
	prmkey("fff", pdbp);
	closepdb(pdbp);
	exit(0);
}

Tprmkey.sh      418870196   968   27    100755  143       `
#!/bin/csh -f
#
# prmkey()
#
cp Iprmkey T_INPUT
Tprmkey
cat T_INPUT |& diff - Oprmkey
set diffstatus = $status
rm -f T_INPUT
exit($diffstatus)