From 8a0efa53e44919bcf5ccb1d3353618a82afdf8bc Mon Sep 17 00:00:00 2001 From: Christopher Faylor Date: Thu, 17 Feb 2000 19:39:52 +0000 Subject: import newlib-2000-02-17 snapshot --- newlib/libc/stdio/siprintf.c | 70 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 newlib/libc/stdio/siprintf.c (limited to 'newlib/libc/stdio/siprintf.c') diff --git a/newlib/libc/stdio/siprintf.c b/newlib/libc/stdio/siprintf.c new file mode 100644 index 000000000..40bd01696 --- /dev/null +++ b/newlib/libc/stdio/siprintf.c @@ -0,0 +1,70 @@ +/* +FUNCTION + <>---write formatted output (integer only) +INDEX + siprintf + +ANSI_SYNOPSIS + #include + + int siprintf(char *<[str]>, const char *<[format]> [, <[arg]>, ...]); + + +DESCRIPTION +<> is a restricted version of <>: it has the same +arguments and behavior, save that it cannot perform any floating-point +formatting: the <>, <>, <>, <>, and <> type specifiers +are not recognized. + +RETURNS + <> returns the number of bytes in the output string, + save that the concluding <> is not counted. + <> returns when the end of the format string is + encountered. + +PORTABILITY +<> is not required by ANSI C. + +Supporting OS subroutines required: <>, <>, <>, +<>, <>, <>, <>. +*/ + +#include +#ifdef _HAVE_STDC +#include +#else +#include +#endif +#include +#include <_ansi.h> +#include +#include "local.h" + +int +#ifdef _HAVE_STDC +_DEFUN (siprintf, (str, fmt), char *str _AND _CONST char *fmt _DOTS) +#else +siprintf (str, fmt, va_alist) + char *str; + _CONST char *fmt; + va_dcl +#endif +{ + int ret; + va_list ap; + FILE f; + + f._flags = __SWR | __SSTR; + f._bf._base = f._p = (unsigned char *) str; + f._bf._size = f._w = INT_MAX; + f._data = _REENT; +#ifdef _HAVE_STDC + va_start (ap, fmt); +#else + va_start (ap); +#endif + ret = vfiprintf (&f, fmt, ap); + va_end (ap); + *f._p = 0; + return (ret); +} -- cgit v1.2.3