diff options
author | Jeff Johnston <jjohnstn@redhat.com> | 2004-11-20 01:42:35 +0000 |
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committer | Jeff Johnston <jjohnstn@redhat.com> | 2004-11-20 01:42:35 +0000 |
commit | 0f0fcb042a8e8a80433d7b372cf5a1a3b603d55f (patch) | |
tree | 56183de69337ea168d6583de6d282a1e0489586f /newlib | |
parent | 225699ae46a8b4089f9c18ecdcbc0353d48d6781 (diff) | |
download | newlib-0f0fcb042a8e8a80433d7b372cf5a1a3b603d55f.zip newlib-0f0fcb042a8e8a80433d7b372cf5a1a3b603d55f.tar.gz newlib-0f0fcb042a8e8a80433d7b372cf5a1a3b603d55f.tar.bz2 |
2004-11-19 Shaun Jackman <sjackman@gmail.com>
* libc/include/stdio.h: Add sniprintf.
* libc/stdio/Makefile.am: Add sniprintf.c.
* libc/stdio/Makefile.in: Regenerated.
* libc/stdio/sniprintf.c: New file.
* libc/stdio/stdio.tex: Add sniprintf.
Diffstat (limited to 'newlib')
-rw-r--r-- | newlib/ChangeLog | 8 | ||||
-rw-r--r-- | newlib/libc/include/stdio.h | 1 | ||||
-rw-r--r-- | newlib/libc/stdio/Makefile.am | 2 | ||||
-rw-r--r-- | newlib/libc/stdio/Makefile.in | 20 | ||||
-rw-r--r-- | newlib/libc/stdio/sniprintf.c | 142 | ||||
-rw-r--r-- | newlib/libc/stdio/stdio.tex | 6 |
6 files changed, 168 insertions, 11 deletions
diff --git a/newlib/ChangeLog b/newlib/ChangeLog index 8b8cf4d..2d17000 100644 --- a/newlib/ChangeLog +++ b/newlib/ChangeLog @@ -1,3 +1,11 @@ +2004-11-19 Shaun Jackman <sjackman@gmail.com> + + * libc/include/stdio.h: Add sniprintf. + * libc/stdio/Makefile.am: Add sniprintf.c. + * libc/stdio/Makefile.in: Regenerated. + * libc/stdio/sniprintf.c: New file. + * libc/stdio/stdio.tex: Add sniprintf. + 2004-11-17 Christopher Faylor <cgf@timesys.com> * libc/stdio/refill.c (__srefill): Try again after EOF on Cygwin. Clear diff --git a/newlib/libc/include/stdio.h b/newlib/libc/include/stdio.h index 86c948f..c33dfe0 100644 --- a/newlib/libc/include/stdio.h +++ b/newlib/libc/include/stdio.h @@ -240,6 +240,7 @@ int _EXFUN(vsscanf, (const char *, const char *, __VALIST)); #ifndef _REENT_ONLY int _EXFUN(fcloseall, (_VOID)); int _EXFUN(snprintf, (char *, size_t, const char *, ...)); +int _EXFUN(sniprintf, (char *, size_t, const char *, ...)); #endif #endif diff --git a/newlib/libc/stdio/Makefile.am b/newlib/libc/stdio/Makefile.am index 37911ef..c8d689e 100644 --- a/newlib/libc/stdio/Makefile.am +++ b/newlib/libc/stdio/Makefile.am @@ -58,6 +58,7 @@ GENERAL_SOURCES = \ setlinebuf.c \ setvbuf.c \ siprintf.c \ + sniprintf.c \ snprintf.c \ sprintf.c \ sscanf.c \ @@ -167,6 +168,7 @@ CHEWOUT_FILES = \ setlinebuf.def \ setvbuf.def \ siprintf.def \ + sniprintf.def \ sprintf.def \ sscanf.def \ tmpfile.def \ diff --git a/newlib/libc/stdio/Makefile.in b/newlib/libc/stdio/Makefile.in index c876b93..c79f5cd 100644 --- a/newlib/libc/stdio/Makefile.in +++ b/newlib/libc/stdio/Makefile.in @@ -110,7 +110,7 @@ AUTOMAKE_OPTIONS = cygnus INCLUDES = $(NEWLIB_CFLAGS) $(CROSS_CFLAGS) $(TARGET_CFLAGS) -GENERAL_SOURCES = clearerr.c fclose.c fdopen.c feof.c ferror.c fflush.c fgetc.c fgetpos.c fgets.c fileno.c findfp.c fiprintf.c flags.c fopen.c fprintf.c fputc.c fputs.c fread.c freopen.c fscanf.c fseek.c fsetpos.c ftell.c fvwrite.c fwalk.c fwrite.c getc.c getchar.c getc_u.c getchar_u.c getdelim.c getline.c gets.c iprintf.c makebuf.c perror.c printf.c putc.c putchar.c putc_u.c putchar_u.c puts.c refill.c remove.c rename.c rewind.c rget.c scanf.c setbuf.c setbuffer.c setlinebuf.c setvbuf.c siprintf.c snprintf.c sprintf.c sscanf.c stdio.c tmpfile.c tmpnam.c ungetc.c vfscanf.c vprintf.c vscanf.c vsnprintf.c vsprintf.c vsscanf.c wbuf.c wsetup.c +GENERAL_SOURCES = clearerr.c fclose.c fdopen.c feof.c ferror.c fflush.c fgetc.c fgetpos.c fgets.c fileno.c findfp.c fiprintf.c flags.c fopen.c fprintf.c fputc.c fputs.c fread.c freopen.c fscanf.c fseek.c fsetpos.c ftell.c fvwrite.c fwalk.c fwrite.c getc.c getchar.c getc_u.c getchar_u.c getdelim.c getline.c gets.c iprintf.c makebuf.c perror.c printf.c putc.c putchar.c putc_u.c putchar_u.c puts.c refill.c remove.c rename.c rewind.c rget.c scanf.c setbuf.c setbuffer.c setlinebuf.c setvbuf.c siprintf.c sniprintf.c snprintf.c sprintf.c sscanf.c stdio.c tmpfile.c tmpnam.c ungetc.c vfscanf.c vprintf.c vscanf.c vsnprintf.c vsprintf.c vsscanf.c wbuf.c wsetup.c @ELIX_LEVEL_1_TRUE@LIB_OBJS = @ELIX_LEVEL_1_FALSE@LIB_OBJS = asprintf.$(oext) fcloseall.$(oext) fseeko.$(oext) ftello.$(oext) getw.$(oext) mktemp.$(oext) putw.$(oext) vasprintf.$(oext) @@ -132,7 +132,7 @@ libstdio_la_LDFLAGS = -Xcompiler -nostdlib @USE_LIBTOOL_FALSE@lib_a_LIBADD = $(LIBADD_OBJS) $(LIB_OBJS) @USE_LIBTOOL_FALSE@lib_a_DEPENDENCIES = $(LIBADD_OBJS) $(LIB_OBJS) -CHEWOUT_FILES = clearerr.def fclose.def fcloseall.def fdopen.def feof.def ferror.def fflush.def fgetc.def fgetpos.def fgets.def fileno.def fiprintf.def fopen.def fputc.def fputs.def fread.def freopen.def fseek.def fsetpos.def ftell.def fwrite.def getc.def getchar.def getc_u.def getchar_u.def getdelim.def getline.def gets.def getw.def iprintf.def mktemp.def perror.def putc.def putchar.def putc_u.def putchar_u.def puts.def putw.def remove.def rename.def rewind.def setbuf.def setbuffer.def setlinebuf.def setvbuf.def siprintf.def sprintf.def sscanf.def tmpfile.def tmpnam.def vfprintf.def vfscanf.def +CHEWOUT_FILES = clearerr.def fclose.def fcloseall.def fdopen.def feof.def ferror.def fflush.def fgetc.def fgetpos.def fgets.def fileno.def fiprintf.def fopen.def fputc.def fputs.def fread.def freopen.def fseek.def fsetpos.def ftell.def fwrite.def getc.def getchar.def getc_u.def getchar_u.def getdelim.def getline.def gets.def getw.def iprintf.def mktemp.def perror.def putc.def putchar.def putc_u.def putchar_u.def puts.def putw.def remove.def rename.def rewind.def setbuf.def setbuffer.def setlinebuf.def setvbuf.def siprintf.def sniprintf.def sprintf.def sscanf.def tmpfile.def tmpnam.def vfprintf.def vfscanf.def SUFFIXES = .def @@ -169,10 +169,10 @@ LIBS = @LIBS@ @USE_LIBTOOL_FALSE@rget.$(OBJEXT) scanf.$(OBJEXT) setbuf.$(OBJEXT) \ @USE_LIBTOOL_FALSE@setbuffer.$(OBJEXT) setlinebuf.$(OBJEXT) \ @USE_LIBTOOL_FALSE@setvbuf.$(OBJEXT) siprintf.$(OBJEXT) \ -@USE_LIBTOOL_FALSE@snprintf.$(OBJEXT) sprintf.$(OBJEXT) \ -@USE_LIBTOOL_FALSE@sscanf.$(OBJEXT) stdio.$(OBJEXT) tmpfile.$(OBJEXT) \ -@USE_LIBTOOL_FALSE@tmpnam.$(OBJEXT) ungetc.$(OBJEXT) vfscanf.$(OBJEXT) \ -@USE_LIBTOOL_FALSE@vprintf.$(OBJEXT) vscanf.$(OBJEXT) \ +@USE_LIBTOOL_FALSE@sniprintf.$(OBJEXT) snprintf.$(OBJEXT) \ +@USE_LIBTOOL_FALSE@sprintf.$(OBJEXT) sscanf.$(OBJEXT) stdio.$(OBJEXT) \ +@USE_LIBTOOL_FALSE@tmpfile.$(OBJEXT) tmpnam.$(OBJEXT) ungetc.$(OBJEXT) \ +@USE_LIBTOOL_FALSE@vfscanf.$(OBJEXT) vprintf.$(OBJEXT) vscanf.$(OBJEXT) \ @USE_LIBTOOL_FALSE@vsnprintf.$(OBJEXT) vsprintf.$(OBJEXT) \ @USE_LIBTOOL_FALSE@vsscanf.$(OBJEXT) wbuf.$(OBJEXT) wsetup.$(OBJEXT) LTLIBRARIES = $(noinst_LTLIBRARIES) @@ -188,10 +188,10 @@ LTLIBRARIES = $(noinst_LTLIBRARIES) @USE_LIBTOOL_TRUE@putchar.lo putc_u.lo putchar_u.lo puts.lo refill.lo \ @USE_LIBTOOL_TRUE@remove.lo rename.lo rewind.lo rget.lo scanf.lo \ @USE_LIBTOOL_TRUE@setbuf.lo setbuffer.lo setlinebuf.lo setvbuf.lo \ -@USE_LIBTOOL_TRUE@siprintf.lo snprintf.lo sprintf.lo sscanf.lo stdio.lo \ -@USE_LIBTOOL_TRUE@tmpfile.lo tmpnam.lo ungetc.lo vfscanf.lo vprintf.lo \ -@USE_LIBTOOL_TRUE@vscanf.lo vsnprintf.lo vsprintf.lo vsscanf.lo wbuf.lo \ -@USE_LIBTOOL_TRUE@wsetup.lo +@USE_LIBTOOL_TRUE@siprintf.lo sniprintf.lo snprintf.lo sprintf.lo \ +@USE_LIBTOOL_TRUE@sscanf.lo stdio.lo tmpfile.lo tmpnam.lo ungetc.lo \ +@USE_LIBTOOL_TRUE@vfscanf.lo vprintf.lo vscanf.lo vsnprintf.lo \ +@USE_LIBTOOL_TRUE@vsprintf.lo vsscanf.lo wbuf.lo wsetup.lo CFLAGS = @CFLAGS@ COMPILE = $(CC) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) LTCOMPILE = $(LIBTOOL) --mode=compile $(CC) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) diff --git a/newlib/libc/stdio/sniprintf.c b/newlib/libc/stdio/sniprintf.c new file mode 100644 index 0000000..042a42e --- /dev/null +++ b/newlib/libc/stdio/sniprintf.c @@ -0,0 +1,142 @@ +/* + * 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. + */ + +/* This code created by modifying snprintf.c so copyright inherited. */ + +/* +FUNCTION +<<sniprintf>>---write formatted output (integer only) + +INDEX + sniprintf + +ANSI_SYNOPSIS + #include <stdio.h> + + int sniprintf(char *<[str]>, size_t <[size]>, const char *<[format]> [, <[arg]>, ...]); + +TRAD_SYNOPSIS + #include <stdio.h> + + int sniprintf(<[str]>, size_t <[size]>, <[format]> [, <[arg]>, ...]); + char *<[str]>; + size_t <[size]>; + char *<[format]>; + +DESCRIPTION +<<sniprintf>> is a restricted version of <<snprintf>>: 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 + <<sniprintf>> returns the number of bytes in the output string, + save that the concluding <<NULL>> is not counted. + <<sniprintf>> returns when the end of the format string is + encountered. + +PORTABILITY +<<sniprintf>> 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> +#ifdef _HAVE_STDC +#include <stdarg.h> +#else +#include <varargs.h> +#endif +#include <limits.h> +#include "local.h" + +int +#ifdef _HAVE_STDC +_DEFUN (_sniprintf_r, (ptr, str, size, fmt), + struct _reent *ptr _AND + char *str _AND + size_t size _AND + _CONST char *fmt _DOTS) +#else +_sniprintf_r (ptr, str, size, fmt, va_alist) + struct _reent *ptr; + char *str; + size_t size; + _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 = (size > 0 ? size - 1 : 0); + f._file = -1; /* No file. */ +#ifdef _HAVE_STDC + va_start (ap, fmt); +#else + va_start (ap); +#endif + ret = _vfiprintf_r (ptr, &f, fmt, ap); + va_end (ap); + if (size > 0) + *f._p = 0; + return (ret); +} + +#ifndef _REENT_ONLY + +int +#ifdef _HAVE_STDC +_DEFUN (sniprintf, (str, size, fmt), + char *str _AND + size_t size _AND + _CONST char *fmt _DOTS) +#else +sniprintf (str, size, fmt, va_alist) + char *str; + size_t size; + _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 = (size > 0 ? size - 1 : 0); + f._file = -1; /* No file. */ +#ifdef _HAVE_STDC + va_start (ap, fmt); +#else + va_start (ap); +#endif + ret = _vfiprintf_r (_REENT, &f, fmt, ap); + va_end (ap); + if (size > 0) + *f._p = 0; + return (ret); +} + +#endif diff --git a/newlib/libc/stdio/stdio.tex b/newlib/libc/stdio/stdio.tex index 728831c..f5f092f 100644 --- a/newlib/libc/stdio/stdio.tex +++ b/newlib/libc/stdio/stdio.tex @@ -69,7 +69,8 @@ structure. * setbuffer:: Specify full buffering for a file or stream with size * setlinebuf:: Specify line buffering for a file or stream * setvbuf:: Specify buffering for a file or stream -* siprintf:: Write formatted output (integer only) +* siprintf:: Write formatted output to string (integer only) +* sniprintf:: Write formatted output to string up to max size (integer only) * printf:: Write formatted output * scanf:: Scan and format input * tmpfile:: Create a temporary file @@ -217,6 +218,9 @@ structure. @include stdio/siprintf.def @page +@include stdio/sniprintf.def + +@page @include stdio/sprintf.def @page |