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37 lines
1.0 KiB
C
37 lines
1.0 KiB
C
/* open_memstream example.
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Copyright (C) 1991-2020 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, see <https://www.gnu.org/licenses/>.
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*/
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#include <stdio.h>
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int
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main (void)
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{
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char *bp;
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size_t size;
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FILE *stream;
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stream = open_memstream (&bp, &size);
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fprintf (stream, "hello");
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fflush (stream);
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printf ("buf = `%s', size = %zu\n", bp, size);
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fprintf (stream, ", world");
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fclose (stream);
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printf ("buf = `%s', size = %zu\n", bp, size);
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return 0;
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}
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