diff options
author | Po Lu <luangruo@yahoo.com> | 2023-02-21 16:29:57 +0800 |
---|---|---|
committer | Po Lu <luangruo@yahoo.com> | 2023-02-21 16:29:57 +0800 |
commit | 8ca4162ecdb174e59d59fc127a1bc4fef7b89fa2 (patch) | |
tree | 7af0e3cbc48c5bba714d68ba05885a4bd0e1da52 /cross | |
parent | 7aa4ffddd842e495d1ae388afff12075317ecb07 (diff) | |
download | emacs-8ca4162ecdb174e59d59fc127a1bc4fef7b89fa2.tar.gz |
Update from gnulib
* admin/merge-gnulib (GNULIB_MODULES):
* cross/lib/getopt-pfx-core.h (optind):
* cross/lib/limits.in.h (BOOL_WIDTH):
* cross/lib/math.in.h:
* cross/lib/stpncpy.c (__stpncpy):
* cross/lib/string.in.h:
* lib/getopt-pfx-core.h (optind):
* lib/gnulib.mk.in (ANDROID_MIN_SDK):
(GL_COND_OBJ_STDIO_READ_CONDITION):
(LIBS):
(NDK_BUILD_AR):
(REPLACE__EXIT):
(libgnu_a_SOURCES):
* lib/limits.in.h (BOOL_WIDTH):
* lib/math.in.h:
* lib/stpncpy.c (__stpncpy):
* lib/string.in.h:
* m4/assert_h.m4 (gl_ASSERT_H):
* m4/fdopendir.m4 (gl_FUNC_FDOPENDIR):
* m4/getdelim.m4 (gl_FUNC_GETDELIM):
* m4/getline.m4 (gl_FUNC_GETLINE):
* m4/gnulib-common.m4 (gl_COMMON_BODY):
(gl_CONDITIONAL_HEADER):
(gl_CHECK_FUNCS_ANDROID):
* m4/gnulib-comp.m4 (gl_EARLY):
(gl_INIT):
(gl_FILE_LIST):
* m4/limits-h.m4:
* m4/lstat.m4 (gl_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK):
* m4/malloc.m4 (_AC_FUNC_MALLOC_IF):
* m4/printf.m4 (gl_PRINTF_SIZES_C99):
(gl_PRINTF_INFINITE):
(gl_PRINTF_INFINITE_LONG_DOUBLE):
(gl_PRINTF_DIRECTIVE_A):
(gl_PRINTF_DIRECTIVE_F):
(gl_PRINTF_FLAG_ZERO):
(gl_SNPRINTF_PRESENCE):
(gl_SNPRINTF_DIRECTIVE_N):
(gl_VSNPRINTF_ZEROSIZE_C99):
* m4/pselect.m4 (gl_FUNC_PSELECT):
* m4/readlink.m4 (gl_FUNC_READLINK):
* m4/realloc.m4 (_AC_FUNC_REALLOC_IF):
* m4/signbit.m4 (gl_SIGNBIT):
* m4/stpncpy.m4 (gl_FUNC_STPNCPY):
* m4/symlink.m4 (gl_FUNC_SYMLINK): Add gnulib module stpncpy.
* src/android.c: Include string.h.
Diffstat (limited to 'cross')
-rw-r--r-- | cross/lib/getopt-pfx-core.h | 2 | ||||
-rw-r--r-- | cross/lib/limits.in.h | 13 | ||||
-rw-r--r-- | cross/lib/math.in.h | 2 | ||||
-rw-r--r-- | cross/lib/stpncpy.c | 92 | ||||
-rw-r--r-- | cross/lib/string.in.h | 4 |
5 files changed, 106 insertions, 7 deletions
diff --git a/cross/lib/getopt-pfx-core.h b/cross/lib/getopt-pfx-core.h index 3a2fde5ad4f..095e3930feb 100644 --- a/cross/lib/getopt-pfx-core.h +++ b/cross/lib/getopt-pfx-core.h @@ -47,7 +47,7 @@ # define optind __GETOPT_ID (optind) # define optopt __GETOPT_ID (optopt) -/* Work around a a problem on macOS, which declares getopt with a +/* Work around a problem on macOS, which declares getopt with a trailing __DARWIN_ALIAS(getopt) that would expand to something like __asm("_" "rpl_getopt" "$UNIX2003") were it not for the following hack to suppress the macOS declaration <https://bugs.gnu.org/40205>. */ diff --git a/cross/lib/limits.in.h b/cross/lib/limits.in.h index eaeac472299..a01b4c6a280 100644 --- a/cross/lib/limits.in.h +++ b/cross/lib/limits.in.h @@ -119,11 +119,14 @@ /* Macros specified by C23. */ -#if (! defined BOOL_WIDTH \ - && (defined _GNU_SOURCE \ - || (defined __STDC_VERSION__ && 201710 < __STDC_VERSION__))) -# define BOOL_MAX 1 -# define BOOL_WIDTH 1 +#if (defined _GNU_SOURCE \ + || (defined __STDC_VERSION__ && 201710 < __STDC_VERSION__)) +# if ! defined BOOL_WIDTH +# define BOOL_WIDTH 1 +# define BOOL_MAX 1 +# elif ! defined BOOL_MAX +# define BOOL_MAX ((((1U << (BOOL_WIDTH - 1)) - 1) << 1) + 1) +# endif #endif #endif /* _@GUARD_PREFIX@_LIMITS_H */ diff --git a/cross/lib/math.in.h b/cross/lib/math.in.h index 70b75e2399e..76d48a44437 100644 --- a/cross/lib/math.in.h +++ b/cross/lib/math.in.h @@ -2624,7 +2624,7 @@ _GL_EXTERN_C int rpl_isnanl (long double x) _GL_ATTRIBUTE_CONST; # if defined isnan || defined GNULIB_NAMESPACE _GL_MATH_CXX_REAL_FLOATING_DECL_1 (isnan) # undef isnan -# if __GNUC__ >= 6 || (defined __clang__ && !((defined __APPLE__ && defined __MACH__ && __clang_major__ < 12) || (defined __FreeBSD__ && (__clang_major__ < 7 || __clang_major__ >= 11)) || defined __OpenBSD__ || (defined _WIN32 && !defined __CYGWIN__))) +# if __GNUC__ >= 6 || (defined __clang__ && !((defined __APPLE__ && defined __MACH__ && __clang_major__ != 12) || (defined __FreeBSD__ && (__clang_major__ < 7 || __clang_major__ >= 11)) || defined __OpenBSD__ || (defined _WIN32 && !defined __CYGWIN__))) /* This platform's <cmath> possibly defines isnan through a set of inline functions. */ _GL_MATH_CXX_REAL_FLOATING_DECL_2 (isnan, rpl_isnan, bool) diff --git a/cross/lib/stpncpy.c b/cross/lib/stpncpy.c new file mode 100644 index 00000000000..d1422a927df --- /dev/null +++ b/cross/lib/stpncpy.c @@ -0,0 +1,92 @@ +/* Copyright (C) 1993, 1995-1997, 2002-2003, 2005-2007, 2009-2023 Free Software + * Foundation, Inc. + + NOTE: The canonical source of this file is maintained with the GNU C Library. + Bugs can be reported to bug-glibc@gnu.org. + + This file 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. + + This file 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 this program. If not, see <https://www.gnu.org/licenses/>. */ + +/* This is almost copied from strncpy.c, written by Torbjorn Granlund. */ + +#include <config.h> + +/* Specification. */ +#include <string.h> + +#ifndef weak_alias +# define __stpncpy stpncpy +#endif + +/* Copy no more than N bytes of SRC to DST, returning a pointer past the + last non-NUL byte written into DST. */ +char * +(__stpncpy) (char *dest, const char *src, size_t n) +{ + char c; + char *s = dest; + + if (n >= 4) + { + size_t n4 = n >> 2; + + for (;;) + { + c = *src++; + *dest++ = c; + if (c == '\0') + break; + c = *src++; + *dest++ = c; + if (c == '\0') + break; + c = *src++; + *dest++ = c; + if (c == '\0') + break; + c = *src++; + *dest++ = c; + if (c == '\0') + break; + if (--n4 == 0) + goto last_chars; + } + n -= dest - s; + goto zero_fill; + } + + last_chars: + n &= 3; + if (n == 0) + return dest; + + for (;;) + { + c = *src++; + --n; + *dest++ = c; + if (c == '\0') + break; + if (n == 0) + return dest; + } + + zero_fill: + while (n-- > 0) + dest[n] = '\0'; + + return dest - 1; +} +#ifdef weak_alias +weak_alias (__stpncpy, stpncpy) +#endif diff --git a/cross/lib/string.in.h b/cross/lib/string.in.h index aa088213927..b6bf432e1f1 100644 --- a/cross/lib/string.in.h +++ b/cross/lib/string.in.h @@ -126,7 +126,11 @@ # if (@REPLACE_FREE@ && !defined free \ && !(defined __cplusplus && defined GNULIB_NAMESPACE)) /* We can't do '#define free rpl_free' here. */ +# if defined __cplusplus && (__GLIBC__ + (__GLIBC_MINOR__ >= 14) > 2) +_GL_EXTERN_C void rpl_free (void *) throw (); +# else _GL_EXTERN_C void rpl_free (void *); +# endif # undef _GL_ATTRIBUTE_DEALLOC_FREE # define _GL_ATTRIBUTE_DEALLOC_FREE _GL_ATTRIBUTE_DEALLOC (rpl_free, 1) # else |