diff options
| -rw-r--r-- | ChangeLog | 14 | ||||
| -rw-r--r-- | lib/wchar.in.h | 4 | ||||
| -rw-r--r-- | lib/wctype.in.h | 4 | ||||
| -rw-r--r-- | m4/stdint.m4 | 32 | ||||
| -rw-r--r-- | m4/wint_t.m4 | 34 | ||||
| -rw-r--r-- | modules/stdint | 1 | ||||
| -rw-r--r-- | modules/wchar | 1 | ||||
| -rw-r--r-- | modules/wctype-h | 1 |
8 files changed, 56 insertions, 35 deletions
@@ -1,3 +1,17 @@ +2016-12-19 Bruno Haible <bruno@clisp.org> + + stdint: Fix WINT_MAX to match the gnulib provided wint_t on minw. + * m4/wint_t.m4 (gt_TYPE_WINT_T): Define GNULIB_OVERRIDES_WINT_T here. + * m4/stdint.m4 (gl_STDINT_H): Don't define GNULIB_OVERRIDES_WINT_T. + Invoke gt_TYPE_WINT_T instead. + (gl_STDINT_TYPE_PROPERTIES): Test GNULIB_OVERRIDES_WINT_T. + * modules/stdint (Files): Add m4/wint_t.m4. + * modules/wchar (Makefile.am): Substitute GNULIB_OVERRIDES_WINT_T. + * modules/wctype-h (Makefile.am): Likewise. + * lib/wchar.in.h (wint_t): Override if GNULIB_OVERRIDES_WINT_T is set, + not only on MSVC. + * lib/wctype.in.h (wint_t): Likewise. + 2016-12-19 Paul Eggert <eggert@cs.ucla.edu> getopt-posix-tests: fix Makefile typo diff --git a/lib/wchar.in.h b/lib/wchar.in.h index 346a3076c9..8200c8625d 100644 --- a/lib/wchar.in.h +++ b/lib/wchar.in.h @@ -113,10 +113,10 @@ # define WEOF -1 # endif #else -/* MSVC defines wint_t as 'unsigned short' in <crtdefs.h>. +/* mingw and MSVC define wint_t as 'unsigned short' in <crtdefs.h>. This is too small: ISO C 99 section 7.24.1.(2) says that wint_t must be "unchanged by default argument promotions". Override it. */ -# if defined _MSC_VER +# if @GNULIB_OVERRIDES_WINT_T@ # if !GNULIB_defined_wint_t # include <crtdefs.h> typedef unsigned int rpl_wint_t; diff --git a/lib/wctype.in.h b/lib/wctype.in.h index ddc34d0a1d..615cdc832b 100644 --- a/lib/wctype.in.h +++ b/lib/wctype.in.h @@ -105,10 +105,10 @@ _GL_INLINE_HEADER_BEGIN # define WEOF -1 # endif #else -/* MSVC defines wint_t as 'unsigned short' in <crtdefs.h>. +/* mingw and MSVC define wint_t as 'unsigned short' in <crtdefs.h>. This is too small: ISO C 99 section 7.24.1.(2) says that wint_t must be "unchanged by default argument promotions". Override it. */ -# if defined _MSC_VER +# if @GNULIB_OVERRIDES_WINT_T@ # if !GNULIB_defined_wint_t # include <crtdefs.h> typedef unsigned int rpl_wint_t; diff --git a/m4/stdint.m4 b/m4/stdint.m4 index b972ee4915..1d0d95158e 100644 --- a/m4/stdint.m4 +++ b/m4/stdint.m4 @@ -1,4 +1,4 @@ -# stdint.m4 serial 49 +# stdint.m4 serial 50 dnl Copyright (C) 2001-2016 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -12,6 +12,7 @@ AC_DEFUN_ONCE([gl_STDINT_H], AC_PREREQ([2.59])dnl AC_REQUIRE([gl_LIMITS_H]) + AC_REQUIRE([gt_TYPE_WINT_T]) dnl Check for long long int and unsigned long long int. AC_REQUIRE([AC_TYPE_LONG_LONG_INT]) @@ -354,32 +355,6 @@ int32_t i32 = INT32_C (0x7fffffff); gl_STDINT_TYPE_PROPERTIES fi - dnl Determine whether gnulib's <wchar.h> or <wctype.h> would, if present, - dnl override 'wint_t'. - AC_CACHE_CHECK([whether wint_t is too small], - [gl_cv_type_wint_t_too_small], - [AC_COMPILE_IFELSE( - [AC_LANG_PROGRAM([[ -/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before - <wchar.h>. - BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be - included before <wchar.h>. */ -#if !(defined __GLIBC__ && !defined __UCLIBC__) -# include <stddef.h> -# include <stdio.h> -# include <time.h> -#endif -#include <wchar.h> - int verify[sizeof (wint_t) < sizeof (int) ? -1 : 1]; - ]])], - [gl_cv_type_wint_t_too_small=no], - [gl_cv_type_wint_t_too_small=yes])]) - if test $gl_cv_type_wint_t_too_small = yes; then - GNULIB_OVERRIDES_WINT_T=1 - else - GNULIB_OVERRIDES_WINT_T=0 - fi - dnl The substitute stdint.h needs the substitute limit.h's _GL_INTEGER_WIDTH. LIMITS_H=limits.h AM_CONDITIONAL([GL_GENERATE_LIMITS_H], [test -n "$LIMITS_H"]) @@ -388,7 +363,6 @@ int32_t i32 = INT32_C (0x7fffffff); AC_SUBST([HAVE_SYS_BITYPES_H]) AC_SUBST([HAVE_SYS_INTTYPES_H]) AC_SUBST([STDINT_H]) - AC_SUBST([GNULIB_OVERRIDES_WINT_T]) AM_CONDITIONAL([GL_GENERATE_STDINT_H], [test -n "$STDINT_H"]) ]) @@ -555,7 +529,7 @@ AC_DEFUN([gl_STDINT_TYPE_PROPERTIES], dnl requirement that wint_t is "unchanged by default argument promotions". dnl In this case gnulib's <wchar.h> and <wctype.h> override wint_t. dnl Set the variable BITSIZEOF_WINT_T accordingly. - if test $BITSIZEOF_WINT_T -lt 32; then + if test $GNULIB_OVERRIDES_WINT_T = 1; then BITSIZEOF_WINT_T=32 fi ]) diff --git a/m4/wint_t.m4 b/m4/wint_t.m4 index 8ff2a5b5a2..59b22bfe64 100644 --- a/m4/wint_t.m4 +++ b/m4/wint_t.m4 @@ -1,11 +1,12 @@ -# wint_t.m4 serial 5 (gettext-0.18.2) +# wint_t.m4 serial 6 dnl Copyright (C) 2003, 2007-2016 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. dnl From Bruno Haible. -dnl Test whether <wchar.h> has the 'wint_t' type. +dnl Test whether <wchar.h> has the 'wint_t' type and whether gnulib's +dnl <wchar.h> or <wctype.h> would, if present, override 'wint_t'. dnl Prerequisite: AC_PROG_CC AC_DEFUN([gt_TYPE_WINT_T], @@ -28,5 +29,34 @@ AC_DEFUN([gt_TYPE_WINT_T], [gt_cv_c_wint_t=no])]) if test $gt_cv_c_wint_t = yes; then AC_DEFINE([HAVE_WINT_T], [1], [Define if you have the 'wint_t' type.]) + + dnl Determine whether gnulib's <wchar.h> or <wctype.h> would, if present, + dnl override 'wint_t'. + AC_CACHE_CHECK([whether wint_t is too small], + [gl_cv_type_wint_t_too_small], + [AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([[ +/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before + <wchar.h>. + BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be + included before <wchar.h>. */ +#if !(defined __GLIBC__ && !defined __UCLIBC__) +# include <stddef.h> +# include <stdio.h> +# include <time.h> +#endif +#include <wchar.h> + int verify[sizeof (wint_t) < sizeof (int) ? -1 : 1]; + ]])], + [gl_cv_type_wint_t_too_small=no], + [gl_cv_type_wint_t_too_small=yes])]) + if test $gl_cv_type_wint_t_too_small = yes; then + GNULIB_OVERRIDES_WINT_T=1 + else + GNULIB_OVERRIDES_WINT_T=0 + fi + else + GNULIB_OVERRIDES_WINT_T=0 fi + AC_SUBST([GNULIB_OVERRIDES_WINT_T]) ]) diff --git a/modules/stdint b/modules/stdint index 75ce257922..d50b453f44 100644 --- a/modules/stdint +++ b/modules/stdint @@ -10,6 +10,7 @@ Macros are used instead of typedefs. Files: lib/stdint.in.h m4/stdint.m4 +m4/wint_t.m4 m4/longlong.m4 Depends-on: diff --git a/modules/wchar b/modules/wchar index abaf6b7be6..f29b200b3a 100644 --- a/modules/wchar +++ b/modules/wchar @@ -31,6 +31,7 @@ wchar.h: wchar.in.h $(top_builddir)/config.status $(CXXDEFS_H) $(ARG_NONNULL_H) -e 's|@''HAVE_FEATURES_H''@|$(HAVE_FEATURES_H)|g' \ -e 's|@''NEXT_WCHAR_H''@|$(NEXT_WCHAR_H)|g' \ -e 's|@''HAVE_WCHAR_H''@|$(HAVE_WCHAR_H)|g' \ + -e 's/@''GNULIB_OVERRIDES_WINT_T''@/$(GNULIB_OVERRIDES_WINT_T)/g' \ -e 's/@''GNULIB_BTOWC''@/$(GNULIB_BTOWC)/g' \ -e 's/@''GNULIB_WCTOB''@/$(GNULIB_WCTOB)/g' \ -e 's/@''GNULIB_MBSINIT''@/$(GNULIB_MBSINIT)/g' \ diff --git a/modules/wctype-h b/modules/wctype-h index b2cbdcde6b..adfb218f62 100644 --- a/modules/wctype-h +++ b/modules/wctype-h @@ -31,6 +31,7 @@ wctype.h: wctype.in.h $(top_builddir)/config.status $(CXXDEFS_H) $(WARN_ON_USE_H -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \ -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \ -e 's|@''NEXT_WCTYPE_H''@|$(NEXT_WCTYPE_H)|g' \ + -e 's/@''GNULIB_OVERRIDES_WINT_T''@/$(GNULIB_OVERRIDES_WINT_T)/g' \ -e 's/@''GNULIB_ISWBLANK''@/$(GNULIB_ISWBLANK)/g' \ -e 's/@''GNULIB_WCTYPE''@/$(GNULIB_WCTYPE)/g' \ -e 's/@''GNULIB_ISWCTYPE''@/$(GNULIB_ISWCTYPE)/g' \ |