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Reduce open() calls. Replace fopen() calls with calls to fd.c functions.

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This commit is contained in:
Bruce Momjian
1997-08-18 02:15:04 +00:00
parent eaae21fb4d
commit 022903f22e
11 changed files with 74 additions and 106 deletions
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22
src/backend/utils/sort/psort.c
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@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/sort/Attic/psort.c,v 1.15 1997/08/14 16:11:28 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/sort/Attic/psort.c,v 1.16 1997/08/18 02:14:56 momjian Exp $
*
* NOTES
* Sorts the first relation into the second relation.
@@ -763,16 +763,10 @@ gettape()
memmove(tp->tl_name, uniqueName, strlen(uniqueName));
AllocateFile();
file = fopen(tp->tl_name, "w+");
if (file == NULL) {
elog(NOTICE, "psort: gettape: fopen returned error code %i", errno);
/* XXX this should not happen */
FreeFile();
FREE(tp->tl_name);
FREE(tp);
return(NULL);
}
file = AllocateFile(tp->tl_name, "w+");
if (file == NULL)
elog(WARN,"Open: %s in %s line %d, %s", tp->tl_name,
__FILE__, __LINE__, strerror(errno));
tp->tl_fd = fileno(file);
tp->tl_next = Tapes;
@@ -823,8 +817,7 @@ destroytape(FILE *file)
if ((fd = fileno(file)) == tp->tl_fd) {
Tapes = tp->tl_next;
fclose(file);
FreeFile();
FreeFile(file);
unlink(tp->tl_name);
FREE(tp->tl_name);
FREE(tp);
@@ -833,8 +826,7 @@ destroytape(FILE *file)
if (tp->tl_next == NULL)
elog(FATAL, "destroytape: tape not found");
if (tp->tl_next->tl_fd == fd) {
fclose(file);
FreeFile();
FreeFile(file);
tq = tp->tl_next;
tp->tl_next = tq->tl_next;
unlink(tq->tl_name);