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-rw-r--r--private/crt32/stdio/rmtmp.c116
1 files changed, 116 insertions, 0 deletions
diff --git a/private/crt32/stdio/rmtmp.c b/private/crt32/stdio/rmtmp.c
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+++ b/private/crt32/stdio/rmtmp.c
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+/***
+*rmtmp.c - remove temporary files created by tmpfile.
+*
+* Copyright (c) 1985-1992, Microsoft Corporation. All rights reserved.
+*
+*Purpose:
+*
+*Revision History:
+* 09-15-83 TC initial version
+* 11-02-87 JCR Multi-thread support
+* 12-11-87 JCR Added "_LOAD_DS" to declaration
+* 05-27-88 PHG Merged normal and DLL versions
+* 06-10-88 JCR Use near pointer to reference _iob[] entries
+* 08-18-89 GJF Clean up, now specific to OS/2 2.0 (i.e., 386 flat
+* model). Also fixed copyright and indents.
+* 02-15-90 GJF Fixed copyright
+* 03-19-90 GJF Made calling type _CALLTYPE1, added #include
+* <cruntime.h> and removed #include <register.h>.
+* 10-03-90 GJF New-style function declarator.
+* 01-21-91 GJF ANSI naming.
+* 07-30-91 GJF Added support for termination scheme used on
+* non-Cruiser targets [_WIN32_].
+* 03-11-92 GJF Replaced _tmpnum(stream) with stream->_tmpfname for
+* Win32.
+* 03-17-92 GJF Got rid of definition of _tmpoff.
+* 03-31-92 GJF Merged with Stevesa's changes.
+* 04-16-92 GJF Merged with Darekm's changes.
+*
+*******************************************************************************/
+
+#include <cruntime.h>
+#include <stdio.h>
+#include <file2.h>
+#include <internal.h>
+#include <os2dll.h>
+
+
+#if defined(_MSC_VER) && defined(_WIN32)
+
+#pragma data_seg(".CRT$XPX")
+static void (__cdecl *pterm)(void) = _rmtmp;
+#pragma data_seg()
+
+#endif /* _MSC_VER */
+
+#ifdef _WIN32
+
+/*
+ * Definitions for _tmpoff, _tempoff and _old_pfxlen. These will cause this
+ * module to be linked in whenever the termination code needs it.
+ */
+unsigned _tmpoff = 1;
+unsigned _tempoff = 1;
+unsigned _old_pfxlen = 0;
+#else /* ndef _WIN32 */
+/*
+ * Definitions for _tmpoff, _tempoff and _old_pfxlen. These will cause this
+ * module to be linked in whenever the termination code needs it.
+ */
+extern unsigned _tmpoff; /* = 1 */
+extern unsigned _tempoff; /* = 1 */
+extern unsigned _old_pfxlen; /* = 0 */
+
+#endif
+
+/***
+*int _rmtmp() - closes and removes temp files created by tmpfile
+*
+*Purpose:
+* closes and deletes all open files that were created by tmpfile.
+*
+*Entry:
+* None.
+*
+*Exit:
+* returns number of streams closed
+*
+*Exceptions:
+*
+*******************************************************************************/
+
+int _CALLTYPE1 _rmtmp (
+ void
+ )
+{
+ REG1 FILE *stream = _iob;
+ REG2 int count = 0;
+#ifdef MTHREAD
+ int index;
+#endif
+
+ _mlock(_IOB_SCAN_LOCK);
+
+ for (; stream <= _lastiob; stream++) {
+
+#ifdef MTHREAD
+ index = _iob_index(stream);
+#endif
+ _lock_str(index);
+
+#ifdef _CRUISER_
+ if (inuse(stream) && _tmpnum(stream) ) {
+#else /* ndef _CRUISER_ */
+ if (inuse(stream) && (stream->_tmpfname != NULL) ) {
+#endif /* _CRUISER_ */
+ _fclose_lk(stream);
+ count++;
+ }
+
+ _unlock_str(index);
+ }
+
+ _munlock(_IOB_SCAN_LOCK);
+
+ return(count);
+}