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Update from Gnulib

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This incorporates:
2019-10-11 Simplify and regularize regex use of ‘assert’
2019-10-09 regex: omit debug assignment when not debugging
2019-10-09 regex: tell compiler there’s at most 256 arcs out
2019-10-09 regex: simplify by assuming C99
2019-10-09 regex: avoid copying of uninitialized storage
2019-09-29 fbufmode: Fix compilation error on glibc >= 2.28 systems
2019-09-28 Update comments that refer to POSIX
2019-09-23 Update URLs and associated text
* doc/misc/texinfo.tex, lib/open.c, lib/regcomp.c:
* lib/regex_internal.c, lib/regex_internal.h, lib/regexec.c:
* lib/stdio-impl.h:
Copy from Gnulib.
This commit is contained in:
Paul Eggert 2019-10-11 18:23:47 -07:00
parent f9d8babe6a
commit 4b60e0722d
7 changed files with 78 additions and 125 deletions
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13
lib/stdio-impl.h
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@ -18,11 +18,16 @@
the same implementation of stdio extension API, except that some fields
have different naming conventions, or their access requires some casts. */
/* Glibc 2.28 made _IO_IN_BACKUP private. For now, work around this
problem by defining it ourselves. FIXME: Do not rely on glibc
/* Glibc 2.28 made _IO_UNBUFFERED and _IO_IN_BACKUP private. For now, work
around this problem by defining them ourselves. FIXME: Do not rely on glibc
internals. */
#if !defined _IO_IN_BACKUP && defined _IO_EOF_SEEN
# define _IO_IN_BACKUP 0x100
#if defined _IO_EOF_SEEN
# if !defined _IO_UNBUFFERED
# define _IO_UNBUFFERED 0x2
# endif
# if !defined _IO_IN_BACKUP
# define _IO_IN_BACKUP 0x100
# endif
#endif
/* BSD stdio derived implementations. */