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author | Christopher Faylor <me@cgf.cx> | 2000-02-17 19:39:52 +0000 |
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committer | Christopher Faylor <me@cgf.cx> | 2000-02-17 19:39:52 +0000 |
commit | 8a0efa53e44919bcf5ccb1d3353618a82afdf8bc (patch) | |
tree | 68c3dbf3f2c6fd5d49777def9914d77b5cd4589d /newlib/libc/stdio/iprintf.c | |
parent | 1fd5e000ace55b323124c7e556a7a864b972a5c4 (diff) | |
download | newlib-8a0efa53e44919bcf5ccb1d3353618a82afdf8bc.zip newlib-8a0efa53e44919bcf5ccb1d3353618a82afdf8bc.tar.gz newlib-8a0efa53e44919bcf5ccb1d3353618a82afdf8bc.tar.bz2 |
import newlib-2000-02-17 snapshot
Diffstat (limited to 'newlib/libc/stdio/iprintf.c')
-rw-r--r-- | newlib/libc/stdio/iprintf.c | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/newlib/libc/stdio/iprintf.c b/newlib/libc/stdio/iprintf.c new file mode 100644 index 0000000..f054043 --- /dev/null +++ b/newlib/libc/stdio/iprintf.c @@ -0,0 +1,118 @@ +/* +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 |