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59 lines
1.2 KiB
C
59 lines
1.2 KiB
C
/* Copyright 2005, 2007 Shaun Jackman
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* Permission to use, copy, modify, and distribute this software
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* is freely granted, provided that this notice is preserved.
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*/
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/* doc in dprintf.c */
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#include <_ansi.h>
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#include <reent.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <stdarg.h>
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#include "local.h"
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int
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_DEFUN(_vdprintf_r, (ptr, fd, format, ap),
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struct _reent *ptr _AND
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int fd _AND
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const char *__restrict format _AND
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va_list ap)
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{
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char *p;
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char buf[512];
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size_t n = sizeof buf;
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_REENT_SMALL_CHECK_INIT (ptr);
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p = _vasnprintf_r (ptr, buf, &n, format, ap);
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if (!p)
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return -1;
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n = _write_r (ptr, fd, p, n);
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if (p != buf)
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_free_r (ptr, p);
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return n;
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}
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#ifdef _NANO_FORMATTED_IO
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int
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_EXFUN(_vdiprintf_r, (struct _reent *, int, const char *, __VALIST)
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_ATTRIBUTE ((__alias__("_vdprintf_r"))));
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#endif
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#ifndef _REENT_ONLY
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int
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_DEFUN(vdprintf, (fd, format, ap),
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int fd _AND
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const char *__restrict format _AND
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va_list ap)
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{
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return _vdprintf_r (_REENT, fd, format, ap);
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}
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#ifdef _NANO_FORMATTED_IO
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int
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_EXFUN(vdiprintf, (int, const char *, __VALIST)
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_ATTRIBUTE ((__alias__("vdprintf"))));
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#endif
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#endif /* ! _REENT_ONLY */
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