d34336767e
* README (--enable-newlib-nano-formatted-io): Describe.
* acconfig.h (_NANO_FORMATTED_IO): Undef.
* newlib.hin (_NANO_FORMATTED_IO): Undef.
* configure.in (--enable-newlib-nano-formatted-io): New option.
* configure: Regenerated.
* libc/configure.in (--enable-newlib-nano-formatted-io): New option.
* libc/configure: Regenerated.
* libc/stdio/Makefile.am (NEWLIB_NANO_FORMATTED_IO): Support new
configuration option.
* libc/stdio/Makefile.in: Regenerated.
* libc/stdio/asnprintf.c (_asniprintf_r, asniprintf): Use
_NANO_FORMATTED_IO to declare alias prototypes.
* libc/stdio/asprintf.c (_asiprintf_r, asiprintf): Ditto.
* libc/stdio/dprintf.c (_diprintf_r, diprintf): Ditto.
* libc/stdio/fprintf.c (_fiprintf_r, fiprintf): Ditto.
* libc/stdio/fscanf.c (fiscanf, _fiscanf_r): Ditto.
* libc/stdio/printf.c (_iprintf_r, iprintf): Ditto.
* libc/stdio/scanf.c (iscanf, _iscanf_r): Ditto.
* libc/stdio/snprintf.c (_sniprintf_r, sniprintf): Ditto.
* libc/stdio/sprintf.c (_siprintf_r, siprintf): Ditto.
* libc/stdio/sscanf.c (siscanf, _siscanf_r): Ditto.
* libc/stdio/vasnprintf.c (_vasniprintf_r, vasniprintf): Ditto.
* libc/stdio/vasprintf.c (vasiprintf, _vasiprintf_r): Ditto.
* libc/stdio/vdprintf.c (_vdiprintf_r, vdiprintf): Ditto.
* libc/stdio/vprintf.c (viprintf, _viprintf_r): Ditto.
* libc/stdio/vscanf.c (viscanf, _viscanf_r): Ditto.
* libc/stdio/vsnprintf.c (vsniprintf, _vsniprintf_r): Ditto.
* libc/stdio/vsprintf.c (vsiprintf, _vsiprintf_r): Ditto.
* libc/stdio/vsscanf.c (vsiscanf, _vsiscanf_r): Ditto.
* libc/stdio/nano-vfprintf.c: New file.
* libc/stdio/nano-vfprintf_float.c: New file.
* libc/stdio/nano-vfprintf_i.c: New file.
* libc/stdio/nano-vfprintf_local.h: New file.
* libc/stdio/nano-vfscanf.c: New file.
* libc/stdio/nano-vfscanf_float.c: New file.
* libc/stdio/nano-vfscanf_i.c: New file.
* libc/stdio/nano-vfscanf_local.h: New file.
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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