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[/] [or1k/] [trunk/] [newlib-1.10.0/] [newlib/] [libc/] [stdio/] [iprintf.c] - Rev 1765
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/* 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 <stdio.h> #ifndef _REENT_ONLY #ifdef _HAVE_STDC #include <stdarg.h> int iprintf (const char *fmt,...) { int ret; va_list ap; va_start (ap, fmt); _stdout_r (_REENT)->_data = _REENT; ret = vfiprintf (stdout, fmt, ap); va_end (ap); return ret; } #else #include <varargs.h> int iprintf (fmt, va_alist) char *fmt; va_dcl { int ret; va_list ap; va_start (ap); _stdout_r (_REENT)->_data = _REENT; ret = vfiprintf (stdout, fmt, ap); va_end (ap); return ret; } #endif /* ! _HAVE_STDC */ #endif /* ! _REENT_ONLY */ #ifdef _HAVE_STDC #include <stdarg.h> int _iprintf_r (struct _reent *ptr, const char *fmt, ...) { int ret; va_list ap; va_start (ap, fmt); ret = vfiprintf (_stdout_r (ptr), fmt, ap); va_end (ap); return ret; } #else #include <varargs.h> int _iprintf_r (data, fmt, va_alist) char *data; char *fmt; va_dcl { int ret; struct _reent *ptr = data; va_list ap; va_start (ap); ret = vfiprintf (_stdout_r (ptr), fmt, ap); va_end (ap); return ret; } #endif