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Update from Gnulib

Browse source 
This incorporates:
2020-06-27 getloadavg: don’t depend on fopen-gnu
2020-06-25 c-dtoastr, c-ldtoastr: new modules
2020-06-01 getloadavg: fix double-increment bug
2020-06-01 tempname: use getrandom, not getentropy
2020-05-31 tempname: merge from glibc and coreutils
2020-05-31 getentropy: work around a macOS and Solaris problem
2020-05-31 fnmatch: merge from glibc
2020-05-30 unistd: remove conflicting declaration of getrandom
2020-05-30 don't assume that UNICODE is not defined
2020-05-29 fix compilation error on native Windows
2020-05-28 avoid dynamic loading of Windows API functions when possible
2020-05-28 at-internal: make more robust in multithreaded applications
2020-05-28 getloadavg: make more robust in multithreaded applications
2020-05-27 getloadavg: make more robust in multithreaded applications
2020-05-26 count-one-bits: fix MSVC specific code
2020-05-25 getentropy, getrandom: new modules
2020-05-24 open, openat: really support O_CLOEXEC
2020-05-23 verify: document ‘assume’ better
2020-05-21 regex: configure better with "clang -fsanitize=leak"
2020-05-21 memmem: configure better with "clang -fsanitize=undefined"
2020-05-19 ftoastr: fix ifndef typo
* build-aux/config.guess, build-aux/config.sub, doc/misc/texinfo.tex:
* lib/count-one-bits.h, lib/ftoastr.c, lib/ftoastr.h:
* lib/getloadavg.c, lib/gettimeofday.c, lib/libc-config.h:
* lib/open.c, lib/openat-proc.c, lib/tempname.c, lib/tempname.h:
* lib/unistd.in.h, lib/verify.h, m4/memmem.m4, m4/regex.m4:
* m4/unistd_h.m4:
Update from Gnulib.
* lib/getrandom.c, lib/sys_random.in.h:
* m4/getrandom.m4, m4/sys_random_h.m4:
New files, copied from Gnulib.
* lib/gnulib.mk.in, m4/gnulib-comp.m4: Regenerate.
This commit is contained in:
Paul Eggert 2020-06-27 10:00:17 -07:00
parent ffb89ed5f0
commit 118c07e02e
24 changed files with 1103 additions and 438 deletions
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23
lib/ftoastr.c
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@ -33,20 +33,28 @@
#include <stdio.h>
#include <stdlib.h>
#ifdef C_LOCALE
# include "c-snprintf.h"
# include "c-strtod.h"
# define PREFIX(name) c_ ## name
#else
# define PREFIX(name) name
#endif
#if LENGTH == 3
# define FLOAT long double
# define FLOAT_DIG LDBL_DIG
# define FLOAT_MIN LDBL_MIN
# define FLOAT_PREC_BOUND _GL_LDBL_PREC_BOUND
# define FTOASTR ldtoastr
# define FTOASTR PREFIX (ldtoastr)
# define PROMOTED_FLOAT long double
# define STRTOF strtold
# define STRTOF PREFIX (strtold)
#elif LENGTH == 2
# define FLOAT double
# define FLOAT_DIG DBL_DIG
# define FLOAT_MIN DBL_MIN
# define FLOAT_PREC_BOUND _GL_DBL_PREC_BOUND
# define FTOASTR dtoastr
# define FTOASTR PREFIX (dtoastr)
# define PROMOTED_FLOAT double
#else
# define LENGTH 1
@ -54,7 +62,7 @@
# define FLOAT_DIG FLT_DIG
# define FLOAT_MIN FLT_MIN
# define FLOAT_PREC_BOUND _GL_FLT_PREC_BOUND
# define FTOASTR ftoastr
# define FTOASTR PREFIX (ftoastr)
# define PROMOTED_FLOAT double
# if HAVE_STRTOF
# define STRTOF strtof
@ -65,13 +73,16 @@
may generate one or two extra digits, but that's better than not
working at all. */
#ifndef STRTOF
# define STRTOF strtod
# define STRTOF PREFIX (strtod)
#endif
/* On hosts where it's not known that snprintf works, use sprintf to
implement the subset needed here. Typically BUFSIZE is big enough
and there's little or no performance hit. */
#if ! GNULIB_SNPRINTF
#ifdef C_LOCALE
# undef snprintf
# define snprintf c_snprintf
#elif ! GNULIB_SNPRINTF
# undef snprintf
# define snprintf ftoastr_snprintf
static int