47a8676625
test files in lib go to src/tests include/ goes to local/ lib/*.c goes to local/ Signed-off-by: Craig Small <csmall@dropbear.xyz>
46 lines
1.0 KiB
C
46 lines
1.0 KiB
C
#include <errno.h>
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#ifdef HAVE_ERROR_H
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# include <error.h>
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#endif
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#ifdef HAVE_STDIO_EXT_H
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# include <stdio_ext.h>
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#else
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/* FIXME: use a more portable definition of __fpending() (from gnulib?) */
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# include <stdio.h>
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# define __fpending(fp) ((fp)->_p - (fp)->_bf._base)
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#endif
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#include <stdlib.h>
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#include <unistd.h>
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#include "nls.h"
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#include "fileutils.h"
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#ifndef HAVE_ERROR_H
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# include "c.h" /* for error() emulation */
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#endif
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int close_stream(FILE * stream)
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{
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const int some_pending = (__fpending(stream) != 0);
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const int prev_fail = (ferror(stream) != 0);
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const int fclose_fail = (fclose(stream) != 0);
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if (prev_fail || (fclose_fail && (some_pending || errno != EBADF))) {
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if (!fclose_fail && errno != EPIPE)
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errno = 0;
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return EOF;
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}
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return 0;
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}
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/* Use atexit(); */
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void close_stdout(void)
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{
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if (close_stream(stdout) != 0 && !(errno == EPIPE)) {
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char const *write_error = _("write error");
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error(0, errno, "%s", write_error);
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_exit(EXIT_FAILURE);
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}
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if (close_stream(stderr) != 0)
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_exit(EXIT_FAILURE);
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}
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