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339195bf12
* libc/include/stdio.h (dprintf): New declaration.
(vdprintf): Ditto.
* libc/stdio/Makefile.am (GENERAL_SOURCES): Add dprintf.c
and vdprintf.c.
* libc/stdio/Makefile.in: Regenerate.
* libc/stdio/dprintf.c: New file.
* libc/stdio/vdprintf.c: New file.
* libc/stdio/stdio.tex (dprintf): New entry.
47 lines
868 B
C
47 lines
868 B
C
/* Copyright 2005 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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#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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#ifdef _HAVE_STDC
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#include <stdarg.h>
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#else
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#include <varargs.h>
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#endif
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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 *format _AND
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va_list ap)
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{
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char *p;
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int n;
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_REENT_SMALL_CHECK_INIT (ptr);
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n = _vasprintf_r (ptr, &p, format, ap);
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if (n == -1) return -1;
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n = _write_r (ptr, fd, p, n);
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_free_r (ptr, p);
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return n;
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}
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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 *format _AND
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va_list ap)
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{
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_REENT_SMALL_CHECK_INIT (_REENT);
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return _vdprintf_r (_REENT, fd, format, ap);
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}
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#endif /* ! _REENT_ONLY */
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