diff options
Diffstat (limited to 'newlib/libc/stdio/iprintf.c')
-rw-r--r-- | newlib/libc/stdio/iprintf.c | 80 |
1 files changed, 50 insertions, 30 deletions
diff --git a/newlib/libc/stdio/iprintf.c b/newlib/libc/stdio/iprintf.c index c9a026424..dc91b12fa 100644 --- a/newlib/libc/stdio/iprintf.c +++ b/newlib/libc/stdio/iprintf.c @@ -1,46 +1,67 @@ /* - * Copyright (c) 1990 The Regents of the University of California. - * All rights reserved. - * - * Redistribution and use in source and binary forms are permitted - * provided that the above copyright notice and this paragraph are - * duplicated in all such forms and that any documentation, - * advertising materials, and other materials related to such - * distribution and use acknowledge that the software was developed - * by the University of California, Berkeley. The name of the - * University may not be used to endorse or promote products derived - * from this software without specific prior written permission. - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. - */ +FUNCTION + <<iprintf>>---write formatted output (integer only) +INDEX + iprintf + +ANSI_SYNOPSIS + #include <stdio.h> + + int iprintf(const char *<[format]>, ...); + +TRAD_SYNOPSIS + #include <stdio.h> + + int iprintf(<[format]> [, <[arg]>, ...]) + char *<[format]>; + +DESCRIPTION +<<iprintf>> is a restricted version of <<printf>>: it has the same +arguments and behavior, save that it cannot perform any floating-point +formatting: the <<f>>, <<g>>, <<G>>, <<e>>, and <<F>> type specifiers +are not recognized. + +RETURNS + <<iprintf>> returns the number of bytes in the output string, + save that the concluding <<NULL>> is not counted. + <<iprintf>> returns when the end of the format string is + encountered. If an error occurs, <<iprintf>> + returns <<EOF>>. + +PORTABILITY +<<iprintf>> is not required by ANSI C. + +Supporting OS subroutines required: <<close>>, <<fstat>>, <<isatty>>, +<<lseek>>, <<read>>, <<sbrk>>, <<write>>. +*/ #include <_ansi.h> -#include <reent.h> #include <stdio.h> + +#include "local.h" + #ifdef _HAVE_STDC #include <stdarg.h> #else #include <varargs.h> #endif -#include "local.h" #ifndef _REENT_ONLY #ifdef _HAVE_STDC int -iprintf(_CONST char *fmt,...) +iprintf (const char *fmt,...) #else int -iprintf(fmt, va_alist) - char *fmt; - va_dcl +iprintf (fmt, va_alist) + char *fmt; + va_dcl #endif { int ret; va_list ap; - _REENT_SMALL_CHECK_INIT (_REENT); + _REENT_SMALL_CHECK_INIT(_stdout_r (_REENT)); #ifdef _HAVE_STDC va_start (ap, fmt); #else @@ -55,26 +76,25 @@ iprintf(fmt, va_alist) #ifdef _HAVE_STDC int -_iprintf_r(struct _reent *ptr, _CONST char *fmt, ...) +_iprintf_r (struct _reent *ptr, const char *fmt, ...) #else int -_iprintf_r(ptr, fmt, va_alist) - struct _reent *ptr; - char *fmt; - va_dcl +_iprintf_r (data, fmt, va_alist) + char *data; + char *fmt; + va_dcl #endif { int ret; va_list ap; - _REENT_SMALL_CHECK_INIT (ptr); + _REENT_SMALL_CHECK_INIT(_stdout_r (ptr)); #ifdef _HAVE_STDC va_start (ap, fmt); #else va_start (ap); #endif - ret = _vfiprintf_r (ptr, _stdout_r (ptr), fmt, ap); + ret = vfiprintf (_stdout_r (ptr), fmt, ap); va_end (ap); return ret; } - |