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HEAD
BSD 3 development
[unix-history]
/
.ref-BSD-2
/
upgrade
/
src
/
printenv.c
#include <retrofit.h>
main
(
argc
,
argv
)
int
argc
;
char
*
argv
[];
{
argc
--,
argv
++;
if
(
argc
>
0
) {
do
printenv
(*
argv
++);
while
(--
argc
>
0
);
}
else
{
printenv
(
"HOME"
);
printenv
(
"TERM"
);
}
exit
(
0
);
}
printenv
(
cp
)
char
*
cp
;
{
if
(!
strcmp
(
cp
,
"TERM"
)) {
char
buf
[
512
];
cp
=
getenv
(
"TERM"
);
if
(
tgetent
(
buf
,
cp
) >
0
)
cp
=
longname
(
buf
);
printf
(
"TERM=%s
\n
"
,
cp
);
}
else if
(!
strcmp
(
cp
,
"HOME"
))
printf
(
"HOME=%s
\n
"
,
getenv
(
"HOME"
));
}
longname
(
cp
)
char
*
cp
;
{
char
*
dp
=
cp
;
while
(*
dp
&& *
dp
!=
':'
) {
if
(*
dp
==
'|'
)
cp
=
dp
+
1
;
dp
++;
}
*
dp
=
0
;
return
(
cp
);
}