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Bash-4.3 distribution sources and documentation

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This commit is contained in:
Chet Ramey
2014-02-26 09:36:43 -05:00
parent 4539d736f1
commit ac50fbac37
497 changed files with 129394 additions and 87597 deletions
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include/chartypes.h
+1 -1
View File
@@ -35,7 +35,7 @@
eliminate the && through constant folding."
Solaris defines some of these symbols so we must undefine them first. */
#if defined STDC_HEADERS || (!defined isascii && !defined HAVE_ISASCII)
#if STDC_HEADERS || (!defined (isascii) && !HAVE_ISASCII)
# define IN_CTYPE_DOMAIN(c) 1
#else
# define IN_CTYPE_DOMAIN(c) isascii(c)
include/posixdir.h
+12 -2
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@@ -1,6 +1,6 @@
/* posixdir.h -- Posix directory reading includes and defines. */
/* Copyright (C) 1987,1991 Free Software Foundation, Inc.
/* Copyright (C) 1987,1991,2012 Free Software Foundation, Inc.
This file is part of GNU Bash, the Bourne Again SHell.
@@ -46,16 +46,26 @@
# define D_NAMLEN(d) ((d)->d_namlen)
#endif /* !HAVE_DIRENT_H */
/* The bash code fairly consistenly uses d_fileno; make sure it's available */
#if defined (HAVE_STRUCT_DIRENT_D_INO) && !defined (HAVE_STRUCT_DIRENT_D_FILENO)
# define d_fileno d_ino
#endif
#if defined (_POSIX_SOURCE) && (!defined (HAVE_STRUCT_DIRENT_D_INO) || defined (BROKEN_DIRENT_D_INO))
/* Posix does not require that the d_ino field be present, and some
systems do not provide it. */
#if !defined (HAVE_STRUCT_DIRENT_D_INO) || defined (BROKEN_DIRENT_D_INO)
# define REAL_DIR_ENTRY(dp) 1
#else
# define REAL_DIR_ENTRY(dp) (dp->d_ino != 0)
#endif /* _POSIX_SOURCE */
#if defined (HAVE_STRUCT_DIRENT_D_INO) && !defined (BROKEN_DIRENT_D_INO)
# define D_INO_AVAILABLE
#endif
/* Signal the rest of the code that it can safely use dirent.d_fileno */
#if defined (D_INO_AVAILABLE) || defined (HAVE_STRUCT_DIRENT_D_FILENO)
# define D_FILENO_AVAILABLE 1
#endif
#endif /* !_POSIXDIR_H_ */
include/posixjmp.h
+2
View File
@@ -30,11 +30,13 @@
# if !defined (__OPENNT)
# undef setjmp
# define setjmp(x) sigsetjmp((x), 1)
# define setjmp_nosigs(x) sigsetjmp((x), 0)
# undef longjmp
# define longjmp(x, n) siglongjmp((x), (n))
# endif /* !__OPENNT */
#else
# define procenv_t jmp_buf
# define setjmp_nosigs setjmp
#endif
#endif /* _POSIXJMP_H_ */
include/shmbutil.h
+12 -10
View File
@@ -36,6 +36,8 @@ extern size_t mbstrlen __P((const char *));
extern char *xstrchr __P((const char *, int));
extern int locale_mb_cur_max; /* XXX */
#ifndef MB_INVALIDCH
#define MB_INVALIDCH(x) ((x) == (size_t)-1 || (x) == (size_t)-2)
#define MB_NULLWCH(x) ((x) == 0)
@@ -98,7 +100,7 @@ extern char *xstrchr __P((const char *, int));
# define ADVANCE_CHAR(_str, _strsize, _i) \
do \
{ \
if (MB_CUR_MAX > 1) \
if (locale_mb_cur_max > 1) \
{ \
mbstate_t state_bak; \
size_t mblength; \
@@ -138,7 +140,7 @@ extern char *xstrchr __P((const char *, int));
# define ADVANCE_CHAR_P(_str, _strsize) \
do \
{ \
if (MB_CUR_MAX > 1) \
if (locale_mb_cur_max > 1) \
{ \
mbstate_t state_bak; \
size_t mblength; \
@@ -173,7 +175,7 @@ extern char *xstrchr __P((const char *, int));
# define BACKUP_CHAR(_str, _strsize, _i) \
do \
{ \
if (MB_CUR_MAX > 1) \
if (locale_mb_cur_max > 1) \
{ \
mbstate_t state_bak; \
size_t mblength; \
@@ -215,7 +217,7 @@ extern char *xstrchr __P((const char *, int));
# define BACKUP_CHAR_P(_base, _strsize, _str) \
do \
{ \
if (MB_CUR_MAX > 1) \
if (locale_mb_cur_max > 1) \
{ \
mbstate_t state_bak; \
size_t mblength; \
@@ -256,7 +258,7 @@ extern char *xstrchr __P((const char *, int));
# define COPY_CHAR_P(_dst, _src, _srcend) \
do \
{ \
if (MB_CUR_MAX > 1) \
if (locale_mb_cur_max > 1) \
{ \
mbstate_t state_bak; \
size_t mblength; \
@@ -295,7 +297,7 @@ extern char *xstrchr __P((const char *, int));
# define COPY_CHAR_I(_dst, _di, _src, _srcend, _si) \
do \
{ \
if (MB_CUR_MAX > 1) \
if (locale_mb_cur_max > 1) \
{ \
mbstate_t state_bak; \
size_t mblength; \
@@ -338,7 +340,7 @@ extern char *xstrchr __P((const char *, int));
# define SCOPY_CHAR_I(_dst, _escchar, _sc, _src, _si, _slen) \
do \
{ \
if (MB_CUR_MAX > 1) \
if (locale_mb_cur_max > 1) \
{ \
mbstate_t state_bak; \
size_t mblength; \
@@ -385,7 +387,7 @@ extern char *xstrchr __P((const char *, int));
# define SCOPY_CHAR_M(_dst, _src, _srcend, _si) \
do \
{ \
if (MB_CUR_MAX > 1) \
if (locale_mb_cur_max > 1) \
{ \
mbstate_t state_bak; \
size_t mblength; \
@@ -429,7 +431,7 @@ extern char *xstrchr __P((const char *, int));
# define SADD_MBCHAR(_dst, _src, _si, _srcsize) \
do \
{ \
if (MB_CUR_MAX > 1) \
if (locale_mb_cur_max > 1) \
{ \
int i; \
mbstate_t state_bak; \
@@ -465,7 +467,7 @@ extern char *xstrchr __P((const char *, int));
# define SADD_MBCHAR(_dst, _src, _si, _srcsize)
#endif
/* Watch out when using this -- it's just straight textual subsitution */
/* Watch out when using this -- it's just straight textual substitution */
#if defined (HANDLE_MULTIBYTE)
# define SADD_MBQCHAR_BODY(_dst, _src, _si, _srcsize) \
\
include/stat-time.h
+214
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@@ -0,0 +1,214 @@
/* stat-related time functions.
Copyright (C) 2005, 2007, 2009-2012 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* Written by Paul Eggert. */
#ifndef STAT_TIME_H
#define STAT_TIME_H 1
#include <sys/stat.h>
#if defined (TIME_H_DEFINES_STRUCT_TIMESPEC)
# include <time.h>
#elif defined (SYS_TIME_H_DEFINES_STRUCT_TIMESPEC)
# include <sys/time.h>
#elif defined (PTHREAD_H_DEFINES_STRUCT_TIMESPEC)
# include <pthread.h>
#endif
#ifndef HAVE_STRUCT_TIMESPEC
struct timespec
{
time_t tv_sec;
long int tv_nsec;
};
#endif
/* STAT_TIMESPEC (ST, ST_XTIM) is the ST_XTIM member for *ST of type
struct timespec, if available. If not, then STAT_TIMESPEC_NS (ST,
ST_XTIM) is the nanosecond component of the ST_XTIM member for *ST,
if available. ST_XTIM can be st_atim, st_ctim, st_mtim, or st_birthtim
for access, status change, data modification, or birth (creation)
time respectively.
These macros are private to stat-time.h. */
#if defined HAVE_STRUCT_STAT_ST_ATIM_TV_NSEC
# ifdef TYPEOF_STRUCT_STAT_ST_ATIM_IS_STRUCT_TIMESPEC
# define STAT_TIMESPEC(st, st_xtim) ((st)->st_xtim)
# else
# define STAT_TIMESPEC_NS(st, st_xtim) ((st)->st_xtim.tv_nsec)
# endif
#elif defined HAVE_STRUCT_STAT_ST_ATIMESPEC_TV_NSEC
# define STAT_TIMESPEC(st, st_xtim) ((st)->st_xtim##espec)
#elif defined HAVE_STRUCT_STAT_ST_ATIMENSEC
# define STAT_TIMESPEC_NS(st, st_xtim) ((st)->st_xtim##ensec)
#elif defined HAVE_STRUCT_STAT_ST_ATIM_ST__TIM_TV_NSEC
# define STAT_TIMESPEC_NS(st, st_xtim) ((st)->st_xtim.st__tim.tv_nsec)
#endif
/* Return the nanosecond component of *ST's access time. */
static inline long int
get_stat_atime_ns (struct stat const *st)
{
# if defined STAT_TIMESPEC
return STAT_TIMESPEC (st, st_atim).tv_nsec;
# elif defined STAT_TIMESPEC_NS
return STAT_TIMESPEC_NS (st, st_atim);
# else
return 0;
# endif
}
/* Return the nanosecond component of *ST's status change time. */
static inline long int
get_stat_ctime_ns (struct stat const *st)
{
# if defined STAT_TIMESPEC
return STAT_TIMESPEC (st, st_ctim).tv_nsec;
# elif defined STAT_TIMESPEC_NS
return STAT_TIMESPEC_NS (st, st_ctim);
# else
return 0;
# endif
}
/* Return the nanosecond component of *ST's data modification time. */
static inline long int
get_stat_mtime_ns (struct stat const *st)
{
# if defined STAT_TIMESPEC
return STAT_TIMESPEC (st, st_mtim).tv_nsec;
# elif defined STAT_TIMESPEC_NS
return STAT_TIMESPEC_NS (st, st_mtim);
# else
return 0;
# endif
}
/* Return the nanosecond component of *ST's birth time. */
static inline long int
get_stat_birthtime_ns (struct stat const *st)
{
# if defined HAVE_STRUCT_STAT_ST_BIRTHTIMESPEC_TV_NSEC
return STAT_TIMESPEC (st, st_birthtim).tv_nsec;
# elif defined HAVE_STRUCT_STAT_ST_BIRTHTIMENSEC
return STAT_TIMESPEC_NS (st, st_birthtim);
# else
/* Avoid a "parameter unused" warning. */
(void) st;
return 0;
# endif
}
/* Return *ST's access time. */
static inline struct timespec
get_stat_atime (struct stat const *st)
{
#ifdef STAT_TIMESPEC
return STAT_TIMESPEC (st, st_atim);
#else
struct timespec t;
t.tv_sec = st->st_atime;
t.tv_nsec = get_stat_atime_ns (st);
return t;
#endif
}
/* Return *ST's status change time. */
static inline struct timespec
get_stat_ctime (struct stat const *st)
{
#ifdef STAT_TIMESPEC
return STAT_TIMESPEC (st, st_ctim);
#else
struct timespec t;
t.tv_sec = st->st_ctime;
t.tv_nsec = get_stat_ctime_ns (st);
return t;
#endif
}
/* Return *ST's data modification time. */
static inline struct timespec
get_stat_mtime (struct stat const *st)
{
#ifdef STAT_TIMESPEC
return STAT_TIMESPEC (st, st_mtim);
#else
struct timespec t;
t.tv_sec = st->st_mtime;
t.tv_nsec = get_stat_mtime_ns (st);
return t;
#endif
}
static inline int
timespec_cmp (struct timespec a, struct timespec b)
{
return (a.tv_sec < b.tv_sec
? -1
: (a.tv_sec > b.tv_sec
? 1
: (int) (a.tv_nsec - b.tv_nsec)));
}
/* Return *ST's birth time, if available; otherwise return a value
with tv_sec and tv_nsec both equal to -1. */
static inline struct timespec
get_stat_birthtime (struct stat const *st)
{
struct timespec t;
#if (defined HAVE_STRUCT_STAT_ST_BIRTHTIMESPEC_TV_NSEC \
|| defined HAVE_STRUCT_STAT_ST_BIRTHTIM_TV_NSEC)
t = STAT_TIMESPEC (st, st_birthtim);
#elif defined HAVE_STRUCT_STAT_ST_BIRTHTIMENSEC
t.tv_sec = st->st_birthtime;
t.tv_nsec = st->st_birthtimensec;
#elif (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
/* Native Windows platforms (but not Cygwin) put the "file creation
time" in st_ctime (!). See
<http://msdn2.microsoft.com/de-de/library/14h5k7ff(VS.80).aspx>. */
t.tv_sec = st->st_ctime;
t.tv_nsec = 0;
#else
/* Birth time is not supported. */
t.tv_sec = -1;
t.tv_nsec = -1;
/* Avoid a "parameter unused" warning. */
(void) st;
#endif
#if (defined HAVE_STRUCT_STAT_ST_BIRTHTIMESPEC_TV_NSEC \
|| defined HAVE_STRUCT_STAT_ST_BIRTHTIM_TV_NSEC \
|| defined HAVE_STRUCT_STAT_ST_BIRTHTIMENSEC)
/* FreeBSD and NetBSD sometimes signal the absence of knowledge by
using zero. Attempt to work around this problem. Alas, this can
report failure even for valid time stamps. Also, NetBSD
sometimes returns junk in the birth time fields; work around this
bug if it is detected. */
if (! (t.tv_sec && 0 <= t.tv_nsec && t.tv_nsec < 1000000000))
{
t.tv_sec = -1;
t.tv_nsec = -1;
}
#endif
return t;
}
#endif
include/stdc.h
+3 -2
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@@ -36,10 +36,11 @@
# endif
#endif
/* Fortify, at least, has trouble with this definition */
#if defined (HAVE_STRINGIZE)
# define __STRING(x) #x
# define CPP_STRING(x) #x
#else
# define __STRING(x) "x"
# define CPP_STRING(x) "x"
#endif
#if !defined (__STDC__)
include/systimes.h
+1 -1
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@@ -45,7 +45,7 @@ struct tms
};
/* Store the CPU time used by this process and all its
dead descendents in BUFFER.
dead descendants in BUFFER.
Return the elapsed real time from an arbitrary point in the
past (the bash emulation uses the epoch), or (clock_t) -1 for
errors. All times are in CLK_TCKths of a second. */
include/typemax.h
+4
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@@ -96,4 +96,8 @@ static const unsigned long long int maxquad = ULLONG_MAX;
# define SSIZE_MAX 32767 /* POSIX minimum max */
#endif
#ifndef SIZE_MAX
# define SIZE_MAX 65535 /* POSIX minimum max */
#endif
#endif /* _SH_TYPEMAX_H */