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compiler warnings found this way.
* libc/stdio/freopen.c (_freopen_r): Fix bug setting _flags.
* libc/include/stdio.h (_rename): Define when building newlib.
* libc/include/sys/signal.h (_kill): Ditto.
* libc/include/sys/stat.h (_mkdir): Ditto.
* libc/include/sys/time.h (_gettimeofday): Ditto.
* libc/include/sys/times.h (_times): Ditto.
* libc/include/sys/wait.h (_wait): Ditto.
* libc/locale/lmessages.c (empty): Don't define for Cygwin.
* libc/locale/lmonetary.c (cnv): Ditto.
* libc/locale/nl_langinfo.c (nl_langinfo): Ditto for variable s.
* libc/posix/collate.c: Throughout cast to avoid compiler warning.
* libc/posix/engine.c (matcher): Initialize dp to avoid compiler
warning.
* libc/posix/glob.c: Disable on Cygwin. Explain why.
* libc/posix/regcomp.c: Fix "uninitialized" compiler warnings.
(dissect): Deliberately silence gcc compiler warning. Add comment to
explain why.
* libc/posix/wordexp.c (wordexp): Remove num_bytes variable since result
is never used.
* libc/posix/popen.c (popen): Ditto for variable last.
* libc/reent/mkdirr.c: Include sys/stat.h.
* libc/reent/renamer.c: Include stdio.h.
* libc/search/hash.c: Throughout use underscored variants of the stat
function family.
(init_hash): Add missing definition for the __USE_INTERNAL_STAT64 case.
* libc/search/hash_bigkey.c (__big_insert): Add parenthesis to avoid
compiler warning.
* libc/search/hash_page.c (overflow_page): Initalize freep to NULL to
avoid compiler warning.
* libc/stdio/asiprintf.c (_asiprintf_r): Cast unsigned char * to char *
to avoid compiler warning.
(asiprintf): Ditto.
* libc/stdio/asprintf.c (_asprintf_r): Ditto.
(asprintf): Ditto.
* libc/stdio/vasiprintf.c (_vasiprintf_r): Ditto.
* libc/stdio/vasprintf.c (_vasprintf_r): Ditto.
* libc/stdio/mktemp.c (_gettemp): Cast to unsigned char in call to
isdigit to avoid compiler warning.
* libc/stdio/vfprintf.c (_VFPRINTF_R): Initialize variables used for
grouping to avoid compiler warning. Only define and set nseps and
nrepeats if they are really used.
* libc/stdio/vfwprintf.c (_VFWPRINTF_R): Ditto. Only define state if
it is really used.
* libc/stdio/vfscanf.c (u_char): Revert to be defined as unsigned char.
(__SVFSCANF_R): Cast fmt in call to __mbtowc.
* libc/stdlib/mbtowc_r.c (JIS_state_table): Disable when building
Cygwin.
(JIS_action_table): Ditto.
* libc/stdlib/wctomb_r.c (__utf8_wctomb): Add parenthesis to avoid
compiler warning.
* libc/string/strcasestr.c: Deliberately silence gcc compiler warning.
Add comment to explain why.
* libc/time/strptime.c (strptime): Cast to unsigned char in calls to
isspace to avoid compiler warning.
* libm/math/e_atan2.c (__ieee754_atan2): Add parenthesis to avoid
compiler warning.
* libm/math/e_exp.c (__ieee754_exp): Initialize k to 0 to avoid
compiler warning. Drop setting it to 0 later.
* libm/math/ef_exp.c (__ieee754_expf): Ditto.
* libm/math/e_pow.c (__ieee754_pow): Add braces to avoid compiler
warning.
* libm/math/ef_pow.c (__ieee754_powf): Ditto.
* libm/math/er_lgamma.c (__ieee754_lgamma_r): Initialize nadj to 0 to
avoid compiler warning.
* libm/math/erf_lgamma.c (__ieee754_lgammaf_r): Ditto.
* libm/math/e_rem_pio2.c (__ieee754_rem_pio2): Ditto for variable z.
* libm/common/sf_round.c (roundf): Remove signbit variable since result
is never used.
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(_C_ctype_locale): Add braces to initializer.
(__ctype_load_locale): Fix compiler warnings in non-Cygwin case.
* libc/locale/nl_langinfo.c (nl_langinfo): Expose _NL_CTYPE_MB_CUR_MAX
case only if __HAVE_LOCALE_INFO__ is defined.
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if __HAVE_LOCALE_INFO_EXTENDED__ is defined.
* libc/include/langinfo.h (enum __nl_item): New type. Define all
native values accessible through nl_langinfo. Define previously
existing POSIX-compatible values as macros as well.
* libc/include/stdlib.h (__mb_cur_max): Drop declaration.
(__locale_mb_cur_max): Declare.
(MB_CUR_MAX): Re-define calling __locale_mb_cur_max.
* libc/locale/Makefile.am (ELIX_SOURCES): Add lctype.c.
* libc/locale/Makefile.in: Regenerate.
* libc/locale/lctype.c: New file to define and load LC_CTYPE category.
* libc/locale/lctype.h: New file, matching header.
* libc/locale/lmessages.c (_C_messages_locale): Add default values for
wide char members.
(__messages_load_locale): Add _C_messages_locale in call to
__set_lc_messages_from_win.
* libc/locale/lmessages.h (struct lc_messages_T): Add wide char members.
* libc/locale/lmonetary.c (_C_monetary_locale): Add default values for
wide char members.
(__monetary_load_locale): Add _C_monetary_locale in call to
__set_lc_monetary_from_win.
* libc/locale/lmonetary.h (struct lc_monetary_T): Add wide char members.
Add numerical values for international currency formatting per
POSIX-1.2008, if __HAVE_LOCALE_INFO_EXTENDED__ is defined.
* libc/locale/lnumeric.c (_C_numeric_locale): Add default values for
wide char members.
(__numeric_load_locale): Add _C_numeric_locale in call to
__set_lc_numeric_from_win.
* libc/locale/lnumeric.h (struct lc_numeric_T): Add wide char members.
* libc/locale/locale.c (loadlocale): Return doing nothing if category
locale didn't change. Convert category if chain to switch statement.
Call __ctype_load_locale in LC_CTYPE case.
(__locale_charset): Add (but disable for now) returning codeset from
__get_current_ctype_locale.
(__locale_mb_cur_max): Add (but disable for now) returning mb_cur_max
from __get_current_ctype_locale.
(__locale_msgcharset): Add returning codeset from
__get_current_messages_locale.
(_localeconv_r): Accommodate int_XXX values.
* libc/locale/nl_langinfo.c (nl_ext): New array to define what is to
be returned for non-POSIX values.
(nl_Langinfo): Return correct codeset for each locale category. Return
extended values if __HAVE_LOCALE_INFO_EXTENDED__ is defined.
* libc/locale/timelocal.c (_C_time_locale): Add default values for
wide char members.
(__time_load_locale): Add _C_time_locale in call to
__set_lc_time_from_win.
* libc/locale/timelocal.h (struct lc_time_T): Add wide char members.
* libc/stdio/vfwprintf.c (_VFWPRINTF_R): Use wide char decimal point
and thousands_sep if __HAVE_LOCALE_INFO_EXTENDED__ is defined.
* libc/time/strftime.c: Rework to accommodate availability of wide char
strings in LC_TIME category if __HAVE_LOCALE_INFO_EXTENDED__ is defined.
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Cygwin only: Allow GB2312 and EUC-CN as alternative codeset names
for GBK. Add to documentation.
* libc/locale/nl_langinfo.c (nl_langinfo): On Cygwin, translate EUCCN
to GB2312.
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value for LC_TIME entry date_fmt.
(_DATE_FMT): Define "official" GNU name same as _NL_TIME_DATE_FMT.
* libc/locale/nl_langinfo.c (nl_langinfo): Add case for _DATE_FMT.
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members.
* libc/locale/timelocal.c (_C_time_local): Set new members to empty
strings.
* libc/locale/nl_langinfo.c (nl_langinfo): Return values from
__get_current_time_locale() for ERA related requests.
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(_CTYPE_GEORGIAN_PS_255): Define.
(_CTYPE_PT154_128_254): Define.
(_CTYPE_PT154_255): Define.
(__ctype_cp): Add array members for above ctype definitions.
* libc/locale/locale.c (loadlocale): Make TIS-620 charset name
available for all targets. Add guards for setting the conversion
function pointers. Add support for GEORGIAN-PS and PT154 charsets.
Change documentation to reflect current behaviour more closely.
* libc/locale/nl_langinfo.c (nl_langinfo): On Cygwin, translate
"CP101" to "GEORGIAN-PS" and "CP102" to "PT154".
* libc/stdlib/sb_charsets.c (__cp_conv): Add conversion arrays
for GEORGIAN-PS and PT154.
(__cp_index): Map invalid Windows codepage number 101 to
GEORGIAN-PS conversion array, 102 to PT154 conversion array.
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SJIS on Cygwin. Explain why.
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parameters for wide char to multibyte conversion. Call
__set_lc_monetary_from_win on Cygwin.
* libc/locale/lmonetary.h: Make C++-safe.
(__monetary_load_locale): Change declaration.
* libc/locale/lnumeric.c (__numeric_load_locale): Take additional
parameters for wide char to multibyte conversion. Call
__set_lc_numeric_from_win on Cygwin.
* libc/locale/lnumeric.h: Make C++-safe.
(__numeric_load_locale): Change declaration.
* libc/locale/locale.c (lconv): De-constify for Cygwin.
(__set_charset_from_locale): Rename from
__set_charset_from_codepage. Take locale as parameter instead of
a codepage.
(loadlocale): Allow "EUC-JP" for "EUCJP" and "EUC-KR" for "EUCKR".
Change documnetation accordingly. Enable LC_COLLATE, LC_MONETARY,
LC_NUMERIC, and LC_TIME handling on Cygwin.
(_localeconv_r): On Cygwin, copy values from monetary and numeric
domain if change has been noted.
* libc/locale/nl_langinfo.c (nl_langinfo): Accommodate change of
am/pm layout in struct lc_time_T.
* libc/locale/timelocal.c (_C_time_locale): Accommodate
redefinition of am/pm members.
(__time_load_locale): Take additional parameters for wide char
to multibyte conversion. Call __set_lc_time_from_win on Cygwin.
* libc/locale/timelocal.h: Make C++-safe.
(struct lc_time_T): Convert am and pm to a am_pm array for easier
consumption by strftime and strptime.
(__time_load_locale): Change declaration.
* libc/time/strftime.c: Change documentation to reflect changes to
strftime. Remove locale constant strings in favor of access to
locale-specifc data.
(_ctloc): Define access method for locale-specifc data.
(TOLOWER): Define for tolower conversion.
(strftime): Throughout, convert locale-specific formats to use
locale-specific data. Add GNU-specific "%P" format.
* libc/time/strptime.c: Remove locale constant strings in favor of
access to locale-specifc data.
(_ctloc): Define access method for locale-specifc data.
(strptime): Throughout, convert locale-specific formats to use
locale-specific data.
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often-used charsets into Linux compatible codesets.
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exception for KOI8 charsets.
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charset on Cygwin.
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* libc/argz/argz_add.c: Change to use _DEFUN macro for function
definition.
* libc/argz/argz_add_sep.c: Ditto.
* libc/argz/argz_append.c libc/argz/argz_count.c: Ditto.
* libc/argz/argz_create.c libc/argz/argz_create_sep.c: Ditto.
* libc/argz/argz_delete.c libc/argz/argz_extract.c: Ditto.
* libc/argz/argz_insert.c libc/argz/argz_next.c: Ditto.
* libc/argz/argz_replace.c libc/argz/argz_stringify.c: Ditto.
* libc/argz/envz_add.c libc/argz/envz_entry.c: Ditto.
* libc/argz/envz_get.c libc/argz/envz_merge.c: Ditto.
* libc/argz/envz_remove.c libc/argz/envz_strip.c: Ditto.
* libc/locale/nl_langinfo.c libc/misc/ffs.c: Ditto.
* libc/posix/closedir.c libc/posix/creat.c: Ditto.
* libc/posix/execl.c libc/posix/execle.c: Ditto.
* libc/posix/execlp.c libc/posix/execve.c: Ditto.
* libc/posix/isatty.c libc/posix/opendir.c: Ditto.
* libc/posix/popen.c libc/posix/readdir.c: Ditto.
* libc/posix/readdir_r.c libc/posix/rewinddir.c: Ditto.
* libc/posix/scandir.c libc/posix/seekdir.c: Ditto.
* libc/posix/telldir.c libc/search/hcreate.c: Ditto.
* libc/search/tdelete.c libc/search/tdestroy.c: Ditto.
* libc/search/tfind.c libc/search/tsearch.c: Ditto.
* libc/search/twalk.c libc/signal/signal.c: Ditto.
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* libc/include/wchar.h: Likewise.
* libc/include/sys/syslimits.h: Likewise.
* libc/locale/fix_grouping.c: Likewise.
* libc/locale/ldpart.c: Likewise.
* libc/locale/ldpart.h: Likewise.
* libc/locale/lmessages.c: Likewise.
* libc/locale/lmessages.h: Likewise.
* libc/locale/lmonetary.c: Likewise.
* libc/locale/lmonetary.h: Likewise.
* libc/locale/lnumeric.c: Likewise.
* libc/locale/lnumeric.h: Likewise.
* libc/locale/nl_langinfo.3: Likewise.
* libc/locale/nl_langinfo.c: Likewise.
* libc/locale/timelocal.c: Likewise.
* libc/locale/timelocal.h: Likewise.
* libc/stdlib/btowc.c: Likewise.
* libc/stdlib/mbrlen.c: Likewise.
* libc/stdlib/mbrtowc.c: Likewise.
* libc/stdlib/mbsinit.c: Likewise.
* libc/stdlib/mbsrtowcs.c: Likewise.
* libc/stdlib/wcrtomb.c: Likewise.
* libc/stdlib/wcsrtombs.c: Likewise.
* libc/stdlib/wctob.c: Likewise.
* libc/sys/linux/prof-freq.c: Likewise.
* libc/sys/linux/profile.c: Likewise.
* libc/sys/linux/machine/i386/dl-procinfo.c: Likewise.
* libc/sys/linux/machine/i386/dl-procinfo.h: Likewise.
* libc/include/stdlib.h: Change re-entrant functions to take
mbstate_t pointers.
* libc/include/sys/_types.h: Define _mbstate_t.
* libc/include/sys/config.h (MB_LEN_MAX): New macro.
* libc/include/sys/errno.h (EILSEQ): New error code.
* libc/include/sys/reent.h: Include wchar.h. Change reentrant
structure to use mbstate_t.
* libc/locale/Makefile.am (LIB_SOURCES): Add new files.
* libc/machine/powerpc/vfprintf.c: Use mbstate_t.
* libc/machine/powerpc/vfscanf.c: Likewise.
* libc/stdio/getdelim.c: Reallocate buffer only when necessary.
* libc/stdio/vfprintf.c: Likewise.
* libc/stdio/vfscanf.c: Likewise.
* libc/stdlib/Makefile.am (LIB_SOURCES): Add new files.
* libc/stdlib/mblen.c: Use mbstate_t.
* libc/stdlib/mblen_r.c: Likewise.
* libc/stdlib/mbstowcs.c: Likewise.
* libc/stdlib/mbstowcs_r.c: Likewise.
* libc/stdlib/mbtowc.c: Likewise.
* libc/stdlib/mbtowc_r.c: Likewise.
* libc/stdlib/wcstombs.c: Likewise.
* libc/stdlib/wcstombs_r.c: Likewise.
* libc/stdlib/wctomb_r.c: Likewise.
* libc/sys/linux/Makefile.am (LIB_SOURCES): Add prof-freq.c and
profile.c.
* libc/sys/linux/machine/i386/Makefile.am (LIB_SOURCES): Add
dl-procinfo.c.
* libc/sys/linux/sys/errno.h (EILSEQ): New error code.
* libc/sys/linux/sys/types.h (off_t): Define type.
* testsuite/newlib.locale/UTF-8.c: Change locale name from UTF-8
to C-UTF-8.
* testsuite/newlib.locale/UTF-8.exp: Likewise.
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