glibc/stdio-common/printf-prs.c
Paul Eggert 5a82c74822 Prefer https to http for gnu.org and fsf.org URLs
Also, change sources.redhat.com to sourceware.org.
This patch was automatically generated by running the following shell
script, which uses GNU sed, and which avoids modifying files imported
from upstream:

sed -ri '
  s,(http|ftp)(://(.*\.)?(gnu|fsf|sourceware)\.org($|[^.]|\.[^a-z])),https\2,g
  s,(http|ftp)(://(.*\.)?)sources\.redhat\.com($|[^.]|\.[^a-z]),https\2sourceware.org\4,g
' \
  $(find $(git ls-files) -prune -type f \
      ! -name '*.po' \
      ! -name 'ChangeLog*' \
      ! -path COPYING ! -path COPYING.LIB \
      ! -path manual/fdl-1.3.texi ! -path manual/lgpl-2.1.texi \
      ! -path manual/texinfo.tex ! -path scripts/config.guess \
      ! -path scripts/config.sub ! -path scripts/install-sh \
      ! -path scripts/mkinstalldirs ! -path scripts/move-if-change \
      ! -path INSTALL ! -path  locale/programs/charmap-kw.h \
      ! -path po/libc.pot ! -path sysdeps/gnu/errlist.c \
      ! '(' -name configure \
            -execdir test -f configure.ac -o -f configure.in ';' ')' \
      ! '(' -name preconfigure \
            -execdir test -f preconfigure.ac ';' ')' \
      -print)

and then by running 'make dist-prepare' to regenerate files built
from the altered files, and then executing the following to cleanup:

  chmod a+x sysdeps/unix/sysv/linux/riscv/configure
  # Omit irrelevant whitespace and comment-only changes,
  # perhaps from a slightly-different Autoconf version.
  git checkout -f \
    sysdeps/csky/configure \
    sysdeps/hppa/configure \
    sysdeps/riscv/configure \
    sysdeps/unix/sysv/linux/csky/configure
  # Omit changes that caused a pre-commit check to fail like this:
  # remote: *** error: sysdeps/powerpc/powerpc64/ppc-mcount.S: trailing lines
  git checkout -f \
    sysdeps/powerpc/powerpc64/ppc-mcount.S \
    sysdeps/unix/sysv/linux/s390/s390-64/syscall.S
  # Omit change that caused a pre-commit check to fail like this:
  # remote: *** error: sysdeps/sparc/sparc64/multiarch/memcpy-ultra3.S: last line does not end in newline
  git checkout -f sysdeps/sparc/sparc64/multiarch/memcpy-ultra3.S
2019-09-07 02:43:31 -07:00

103 lines
3.1 KiB
C

/* Copyright (C) 1991-2019 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#include <stdio.h>
#include <printf.h>
#include <stdlib.h>
#include <string.h>
#include <wchar.h>
#include <sys/param.h>
#include "../locale/localeinfo.h"
#ifndef COMPILE_WPRINTF
# define CHAR_T char
# define UCHAR_T unsigned char
# define INT_T int
# define L_(Str) Str
# define ISDIGIT(Ch) isdigit (Ch)
# define ISASCII(Ch) isascii (Ch)
# define MBRLEN(Cp, L, St) __mbrlen (Cp, L, St)
# define PUT(F, S, N) _IO_sputn (F, S, N)
# define PAD(Padchar) \
if (width > 0) \
done += _IO_padn (s, Padchar, width)
#else
# define vfprintf vfwprintf
# define CHAR_T wchar_t
# define UCHAR_T uwchar_t
# define INT_T wint_t
# define L_(Str) L##Str
# define ISDIGIT(Ch) iswdigit (Ch)
# define PUT(F, S, N) _IO_sputn (F, S, N)
# define PAD(Padchar) \
if (width > 0) \
done += _IO_wpadn (s, Padchar, width)
#endif
#define DONT_NEED_READ_INT
#include "printf-parse.h"
size_t
parse_printf_format (const char *fmt, size_t n, int *argtypes)
{
size_t nargs; /* Number of arguments. */
size_t max_ref_arg; /* Highest index used in a positional arg. */
struct printf_spec spec;
const unsigned char *f = (const unsigned char *) fmt;
nargs = 0;
max_ref_arg = 0;
/* Search for format specifications. */
for (f = __find_specmb (f); *f != '\0'; f = spec.next_fmt)
{
/* Parse this spec. */
nargs += __parse_one_specmb (f, nargs, &spec, &max_ref_arg);
/* If the width is determined by an argument this is an int. */
if (spec.width_arg != -1 && (size_t) spec.width_arg < n)
argtypes[spec.width_arg] = PA_INT;
/* If the precision is determined by an argument this is an int. */
if (spec.prec_arg != -1 && (size_t) spec.prec_arg < n)
argtypes[spec.prec_arg] = PA_INT;
if ((size_t) spec.data_arg < n)
switch (spec.ndata_args)
{
case 0: /* No arguments. */
break;
case 1: /* One argument; we already have the type. */
argtypes[spec.data_arg] = spec.data_arg_type;
break;
default:
/* We have more than one argument for this format spec. We must
call the arginfo function again to determine all the types. */
(void) (*__printf_arginfo_table[spec.info.spec])
(&spec.info, n - spec.data_arg, &argtypes[spec.data_arg],
&spec.size);
break;
}
}
return MAX (nargs, max_ref_arg);
}