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Be a good citizen and close files that are no longer used. 

Also s/exit/return/;

Filedescriptor patch from Slava Semushin <slava.semushin@gmail.com>,
return-change and testing by me.
This commit is contained in:
hubertf 2007-02-21 20:45:27 +00:00
parent 4410329b87
commit e730edb6a7
1 changed files with 9 additions and 3 deletions
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12
usr.bin/join/join.c
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@ -1,4 +1,4 @@
/* $NetBSD: join.c,v 1.27 2007/01/14 16:15:26 apb Exp $ */
/* $NetBSD: join.c,v 1.28 2007/02/21 20:45:27 hubertf Exp $ */
/*-
* Copyright (c) 1991 The Regents of the University of California.
@ -48,7 +48,7 @@ __COPYRIGHT(
#if 0
static char sccsid[] = "from: @(#)join.c 5.1 (Berkeley) 11/18/91";
#else
__RCSID("$NetBSD: join.c,v 1.27 2007/01/14 16:15:26 apb Exp $");
__RCSID("$NetBSD: join.c,v 1.28 2007/02/21 20:45:27 hubertf Exp $");
#endif
#endif /* not lint */
@ -281,12 +281,18 @@ main(int argc, char *argv[])
joinlines(F1, NULL);
slurp(F1);
}
if (F1->fp != stdin)
fclose(F1->fp);
if (F2->unpair)
while (F2->setcnt) {
joinlines(F2, NULL);
slurp(F2);
}
exit(0);
if (F2->fp != stdin)
fclose(F2->fp);
return 0;
}
void