mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-11-23 18:14:13 +08:00
merge from gcc
This commit is contained in:
DJ Delorie
parent
e6450fe561
commit
99b5813985
@ -1,3 +1,13 @@
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2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
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* alloca.c, clock.c, getcwd.c, getpagesize.c, getpwd.c, index.c,
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libiberty.texi, memchr.c, putenv.c, rindex.c, strchr.c, strdup.c,
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strerror.c, strrchr.c, strstr.c, strtod.c, tmpnam.c, vfork.c,
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xatexit.c, xmalloc.c, xstrerror.c: Improve manual formatting. Fix
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spelling. Give names to function arguments in documentation. Use
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(void) prototypes in documentation.
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* functions.texi: Regenerate.
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2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
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* argv.c (buildargv, tests, main): Const-ify.
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@ -23,7 +23,7 @@
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/*
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@deftypefn Replacement void* alloca (size_t)
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@deftypefn Replacement void* alloca (size_t @var{size})
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This function allocates memory which will be automatically reclaimed
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after the procedure exits. The @libib{} implementation does not free
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@ -36,7 +36,7 @@ GNU Autoconf test @code{AC_FUNC_ALLOCA} to test for and properly make
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available this function. The @code{AC_FUNC_ALLOCA} test requires that
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client code use a block of preprocessor code to be safe (see the Autoconf
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manual for more); this header incorporates that logic and more, including
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the possibility of a GCC builtin function.
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the possibility of a GCC built-in function.
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@end deftypefn
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@ -24,7 +24,7 @@ the executable file might be covered by the GNU General Public License. */
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/*
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@deftypefn Supplemental long clock ()
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@deftypefn Supplemental long clock (void)
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Returns an approximation of the CPU time used by the process as a
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@code{clock_t}; divide this number by @samp{CLOCKS_PER_SEC} to get the
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@ -4,7 +4,7 @@
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@c and let gather-docs build you a new copy.
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@c alloca.c:26
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@deftypefn Replacement void* alloca (size_t)
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@deftypefn Replacement void* alloca (size_t @var{size})
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This function allocates memory which will be automatically reclaimed
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after the procedure exits. The @libib{} implementation does not free
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@ -17,7 +17,7 @@ GNU Autoconf test @code{AC_FUNC_ALLOCA} to test for and properly make
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available this function. The @code{AC_FUNC_ALLOCA} test requires that
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client code use a block of preprocessor code to be safe (see the Autoconf
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manual for more); this header incorporates that logic and more, including
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the possibility of a GCC builtin function.
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the possibility of a GCC built-in function.
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@end deftypefn
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@ -86,7 +86,7 @@ Uses @code{malloc} to allocate storage for @var{nelem} objects of
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@end deftypefn
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@c clock.c:27
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@deftypefn Supplemental long clock ()
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@deftypefn Supplemental long clock (void)
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Returns an approximation of the CPU time used by the process as a
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@code{clock_t}; divide this number by @samp{CLOCKS_PER_SEC} to get the
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@ -105,7 +105,7 @@ fact, the manual page for @code{perror(3C)} explicitly warns that one
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should check the size of the table (@code{sys_nerr}) before indexing
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it, since new error codes may be added to the system before they are
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added to the table. Thus @code{sys_nerr} might be smaller than value
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implied by the largest @code{errno} value defined in @file{errno.h}.
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implied by the largest @code{errno} value defined in @code{<errno.h>}.
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We return the maximum value that can be used to obtain a meaningful
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symbolic name or message.
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@ -113,20 +113,20 @@ symbolic name or message.
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@end deftypefn
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@c getcwd.c:6
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@deftypefn Supplemental char* getcwd (char *@var{pathname}, @var{len})
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@deftypefn Supplemental char* getcwd (char *@var{pathname}, int @var{len})
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Copy the absolute pathname for the current working directory into
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@var{pathname}, which is assumed to point to a buffer of at least
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@var{len} bytes, and return a pointer to the buffer. If the current
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directory's path doesn't fit in @var{len} characters, the result is
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NULL and @var{errno} is set. If @var{pathname} is a null pointer,
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@code{NULL} and @code{errno} is set. If @var{pathname} is a null pointer,
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@code{getcwd} will obtain @var{len} bytes of space using
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@code{malloc}.
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@end deftypefn
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@c getpagesize.c:5
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@deftypefn Supplemental int getpagesize ()
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@deftypefn Supplemental int getpagesize (void)
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Returns the number of bytes in a page of memory. This is the
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granularity of many of the system memory management routines. No
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@ -136,7 +136,7 @@ memory management hardware page size.
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@end deftypefn
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@c getpwd.c:5
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@deftypefn Supplemental char* getpwd ()
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@deftypefn Supplemental char* getpwd (void)
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Returns the current working directory. This implementation caches the
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result on the assumption that the process will not call @code{chdir}
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@ -148,7 +148,7 @@ between calls to @code{getpwd}.
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@deftypefn Supplemental char* index (char *@var{s}, int @var{c})
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Returns a pointer to the first occurrence of the character @var{c} in
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the string @var{s}, or NULL if not found. The use of @code{index} is
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the string @var{s}, or @code{NULL} if not found. The use of @code{index} is
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deprecated in new programs in favor of @code{strchr}.
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@end deftypefn
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@ -156,12 +156,12 @@ deprecated in new programs in favor of @code{strchr}.
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@c memchr.c:3
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@deftypefn Supplemental void* memchr (const void *@var{s}, int @var{c}, size_t @var{n})
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This function searches memory starting at @code{*}@var{src} for the
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This function searches memory starting at @code{*@var{s}} for the
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character @var{c}. The search only ends with the first occurrence of
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@var{c}, or after @var{length} characters; in particular, a null
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character does not terminate the search. If the character @var{c} is
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found within @var{length} characters of @code{*}@var{src}, a pointer
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to the character is returned. If @var{c} is not found, then NULL is
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found within @var{length} characters of @code{*@var{s}}, a pointer
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to the character is returned. If @var{c} is not found, then @code{NULL} is
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returned.
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@end deftypefn
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@ -206,7 +206,7 @@ Sets the first @var{count} bytes of @var{s} to the constant byte
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Uses @code{setenv} or @code{unsetenv} to put @var{string} into
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the environment or remove it. If @var{string} is of the form
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@samp{name=value} the string is added; if no `=' is present the
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@samp{name=value} the string is added; if no @samp{=} is present the
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name is unset/removed.
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@end deftypefn
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@ -223,7 +223,7 @@ exists, it is removed.
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@deftypefn Supplemental char* rindex (const char *@var{s}, int @var{c})
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Returns a pointer to the last occurrence of the character @var{c} in
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the string @var{s}, or NULL if not found. The use of @code{rindex} is
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the string @var{s}, or @code{NULL} if not found. The use of @code{rindex} is
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deprecated in new programs in favor of @code{strrchr}.
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@end deftypefn
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@ -260,7 +260,7 @@ A case-insensitive @code{strcmp}.
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@deftypefn Supplemental char* strchr (const char *@var{s}, int @var{c})
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Returns a pointer to the first occurrence of the character @var{c} in
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the string @var{s}, or NULL if not found. If @var{c} is itself the
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the string @var{s}, or @code{NULL} if not found. If @var{c} is itself the
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null character, the results are undefined.
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@end deftypefn
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@ -269,7 +269,7 @@ null character, the results are undefined.
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@deftypefn Supplemental char* strdup (const char *@var{s})
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Returns a pointer to a copy of @var{s} in memory obtained from
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@code{malloc}, or NULL if insufficient memory was available.
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@code{malloc}, or @code{NULL} if insufficient memory was available.
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@end deftypefn
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@ -278,7 +278,7 @@ Returns a pointer to a copy of @var{s} in memory obtained from
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Given an error number returned from a system call (typically returned
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in @code{errno}), returns a pointer to a string containing the
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symbolic name of that error number, as found in @file{errno.h}.
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symbolic name of that error number, as found in @code{<errno.h>}.
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If the supplied error number is within the valid range of indices for
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symbolic names, but no name is available for the particular error
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@ -286,7 +286,7 @@ number, then returns the string @samp{"Error @var{num}"}, where @var{num}
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is the error number.
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If the supplied error number is not within the range of valid
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indices, then returns NULL.
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indices, then returns @code{NULL}.
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The contents of the location pointed to are only guaranteed to be
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valid until the next call to @code{strerrno}.
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@ -307,7 +307,7 @@ error number, then returns the string @samp{"Error @var{num}"}, where
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@var{num} is the error number.
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If the supplied error number is not a valid index into
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@code{sys_errlist}, returns NULL.
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@code{sys_errlist}, returns @code{NULL}.
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The returned string is only guaranteed to be valid only until the
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next call to @code{strerror}.
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@ -333,7 +333,7 @@ Compares the first @var{n} bytes of two strings, returning a value as
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@deftypefn Supplemental char* strrchr (const char *@var{s}, int @var{c})
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Returns a pointer to the last occurrence of the character @var{c} in
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the string @var{s}, or NULL if not found. If @var{c} is itself the
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the string @var{s}, or @code{NULL} if not found. If @var{c} is itself the
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null character, the results are undefined.
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@end deftypefn
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@ -343,7 +343,7 @@ null character, the results are undefined.
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This function searches for the substring @var{sub} in the string
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@var{string}, not including the terminating null characters. A pointer
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to the first occurrence of @var{sub} is returned, or NULL if the
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to the first occurrence of @var{sub} is returned, or @code{NULL} if the
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substring is absent. If @var{sub} points to a string with zero
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length, the function returns @var{string}.
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@ -353,7 +353,7 @@ length, the function returns @var{string}.
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@deftypefn Supplemental double strtod (const char *@var{string}, char **@var{endptr})
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This ANSI C function converts the initial portion of @var{string} to a
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@code{double}. If @var{endptr} is not NULL, a pointer to the
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@code{double}. If @var{endptr} is not @code{NULL}, a pointer to the
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character after the last character used in the conversion is stored in
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the location referenced by @var{endptr}. If no conversion is
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performed, zero is returned and the value of @var{string} is stored in
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@ -364,7 +364,7 @@ the location referenced by @var{endptr}.
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@c strerror.c:730
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@deftypefn Replacement int strtoerrno (const char *@var{name})
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Given the symbolic name of a error number (e.g., @code{EACCESS}), map it
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Given the symbolic name of a error number (e.g., @code{EACCES}), map it
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to an errno value. If no translation is found, returns 0.
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@end deftypefn
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@ -389,13 +389,13 @@ When the base is 16 (either explicitly or implicitly), a prefix of
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This function attempts to create a name for a temporary file, which
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will be a valid file name yet not exist when @code{tmpnam} checks for
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it. @var{s} must point to a buffer of at least @code{L_tmpnam} bytes,
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or be NULL. Use of this function creates a security risk, and it must
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or be @code{NULL}. Use of this function creates a security risk, and it must
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not be used in new projects. Use @code{mkstemp} instead.
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@end deftypefn
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@c vfork.c:6
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@deftypefn Supplemental int vfork ()
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@deftypefn Supplemental int vfork (void)
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Emulates @code{vfork} by calling @code{fork} and returning its value.
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@ -428,14 +428,14 @@ does the return value. The third argument is unused in @libib{}.
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@deftypefun int xatexit (void (*@var{fn}) (void))
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Behaves as the standard @code{atexit} function, but with no limit on
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the number of registered functions. Returns 0 on success, or -1 on
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the number of registered functions. Returns 0 on success, or @minus{}1 on
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failure. If you use @code{xatexit} to register functions, you must use
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@code{xexit} to terminate your program.
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@end deftypefun
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@c xmalloc.c:38
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@deftypefn Replacement void* xcalloc (size_t, size_t)
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@deftypefn Replacement void* xcalloc (size_t @var{nelem}, size_t @var{elsize})
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Allocate memory without fail, and set it to zero. This routine functions
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like @code{calloc}, but will behave the same as @code{xmalloc} if memory
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@ -491,7 +491,7 @@ allocated, the remaining memory is zeroed.
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@end deftypefn
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@c xmalloc.c:32
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@deftypefn Replacement void* xrealloc (void*, size_t)
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@deftypefn Replacement void* xrealloc (void *@var{ptr}, size_t @var{size})
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Reallocate memory without fail. This routine functions like @code{realloc},
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but will behave the same as @code{xmalloc} if memory cannot be found.
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@ -509,7 +509,7 @@ obtain memory.
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@deftypefn Replacement char* xstrerror (int @var{errnum})
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Behaves exactly like the standard @code{strerror} function, but
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will never return a NULL pointer.
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will never return a @code{NULL} pointer.
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@end deftypefn
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@ -3,13 +3,13 @@
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/*
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@deftypefn Supplemental char* getcwd (char *@var{pathname}, @var{len})
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@deftypefn Supplemental char* getcwd (char *@var{pathname}, int @var{len})
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Copy the absolute pathname for the current working directory into
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||||
@var{pathname}, which is assumed to point to a buffer of at least
|
||||
@var{len} bytes, and return a pointer to the buffer. If the current
|
||||
directory's path doesn't fit in @var{len} characters, the result is
|
||||
NULL and @var{errno} is set. If @var{pathname} is a null pointer,
|
||||
@code{NULL} and @code{errno} is set. If @var{pathname} is a null pointer,
|
||||
@code{getcwd} will obtain @var{len} bytes of space using
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||||
@code{malloc}.
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||||
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||||
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||||
@ -2,7 +2,7 @@
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||||
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||||
/*
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||||
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||||
@deftypefn Supplemental int getpagesize ()
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||||
@deftypefn Supplemental int getpagesize (void)
|
||||
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||||
Returns the number of bytes in a page of memory. This is the
|
||||
granularity of many of the system memory management routines. No
|
||||
|
||||
@ -2,7 +2,7 @@
|
||||
|
||||
/*
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||||
|
||||
@deftypefn Supplemental char* getpwd ()
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||||
@deftypefn Supplemental char* getpwd (void)
|
||||
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||||
Returns the current working directory. This implementation caches the
|
||||
result on the assumption that the process will not call @code{chdir}
|
||||
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||||
@ -5,7 +5,7 @@
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||||
@deftypefn Supplemental char* index (char *@var{s}, int @var{c})
|
||||
|
||||
Returns a pointer to the first occurrence of the character @var{c} in
|
||||
the string @var{s}, or NULL if not found. The use of @code{index} is
|
||||
the string @var{s}, or @code{NULL} if not found. The use of @code{index} is
|
||||
deprecated in new programs in favor of @code{strchr}.
|
||||
|
||||
@end deftypefn
|
||||
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@ -65,7 +65,8 @@ Copyright @copyright{} 2001 Free Software Foundation, Inc.
|
||||
section entitled ``GNU Free Documentation License''.
|
||||
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||||
@end titlepage
|
||||
|
||||
@contents
|
||||
@page
|
||||
|
||||
@ifnottex
|
||||
@node Top,Using,,
|
||||
@ -319,6 +320,5 @@ SUCH DAMAGE.
|
||||
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||||
@printindex cp
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||||
|
||||
@contents
|
||||
@bye
|
||||
|
||||
|
||||
@ -2,12 +2,12 @@
|
||||
|
||||
@deftypefn Supplemental void* memchr (const void *@var{s}, int @var{c}, size_t @var{n})
|
||||
|
||||
This function searches memory starting at @code{*}@var{src} for the
|
||||
This function searches memory starting at @code{*@var{s}} for the
|
||||
character @var{c}. The search only ends with the first occurrence of
|
||||
@var{c}, or after @var{length} characters; in particular, a null
|
||||
character does not terminate the search. If the character @var{c} is
|
||||
found within @var{length} characters of @code{*}@var{src}, a pointer
|
||||
to the character is returned. If @var{c} is not found, then NULL is
|
||||
found within @var{length} characters of @code{*@var{s}}, a pointer
|
||||
to the character is returned. If @var{c} is not found, then @code{NULL} is
|
||||
returned.
|
||||
|
||||
@end deftypefn
|
||||
|
||||
@ -22,7 +22,7 @@
|
||||
|
||||
Uses @code{setenv} or @code{unsetenv} to put @var{string} into
|
||||
the environment or remove it. If @var{string} is of the form
|
||||
@samp{name=value} the string is added; if no `=' is present the
|
||||
@samp{name=value} the string is added; if no @samp{=} is present the
|
||||
name is unset/removed.
|
||||
|
||||
@end deftypefn
|
||||
|
||||
@ -5,7 +5,7 @@
|
||||
@deftypefn Supplemental char* rindex (const char *@var{s}, int @var{c})
|
||||
|
||||
Returns a pointer to the last occurrence of the character @var{c} in
|
||||
the string @var{s}, or NULL if not found. The use of @code{rindex} is
|
||||
the string @var{s}, or @code{NULL} if not found. The use of @code{rindex} is
|
||||
deprecated in new programs in favor of @code{strrchr}.
|
||||
|
||||
@end deftypefn
|
||||
|
||||
@ -6,7 +6,7 @@
|
||||
@deftypefn Supplemental char* strchr (const char *@var{s}, int @var{c})
|
||||
|
||||
Returns a pointer to the first occurrence of the character @var{c} in
|
||||
the string @var{s}, or NULL if not found. If @var{c} is itself the
|
||||
the string @var{s}, or @code{NULL} if not found. If @var{c} is itself the
|
||||
null character, the results are undefined.
|
||||
|
||||
@end deftypefn
|
||||
|
||||
@ -3,7 +3,7 @@
|
||||
@deftypefn Supplemental char* strdup (const char *@var{s})
|
||||
|
||||
Returns a pointer to a copy of @var{s} in memory obtained from
|
||||
@code{malloc}, or NULL if insufficient memory was available.
|
||||
@code{malloc}, or @code{NULL} if insufficient memory was available.
|
||||
|
||||
@end deftypefn
|
||||
|
||||
|
||||
@ -573,7 +573,7 @@ fact, the manual page for @code{perror(3C)} explicitly warns that one
|
||||
should check the size of the table (@code{sys_nerr}) before indexing
|
||||
it, since new error codes may be added to the system before they are
|
||||
added to the table. Thus @code{sys_nerr} might be smaller than value
|
||||
implied by the largest @code{errno} value defined in @file{errno.h}.
|
||||
implied by the largest @code{errno} value defined in @code{<errno.h>}.
|
||||
|
||||
We return the maximum value that can be used to obtain a meaningful
|
||||
symbolic name or message.
|
||||
@ -612,7 +612,7 @@ error number, then returns the string @samp{"Error @var{num}"}, where
|
||||
@var{num} is the error number.
|
||||
|
||||
If the supplied error number is not a valid index into
|
||||
@code{sys_errlist}, returns NULL.
|
||||
@code{sys_errlist}, returns @code{NULL}.
|
||||
|
||||
The returned string is only guaranteed to be valid only until the
|
||||
next call to @code{strerror}.
|
||||
@ -671,7 +671,7 @@ strerror (errnoval)
|
||||
|
||||
Given an error number returned from a system call (typically returned
|
||||
in @code{errno}), returns a pointer to a string containing the
|
||||
symbolic name of that error number, as found in @file{errno.h}.
|
||||
symbolic name of that error number, as found in @code{<errno.h>}.
|
||||
|
||||
If the supplied error number is within the valid range of indices for
|
||||
symbolic names, but no name is available for the particular error
|
||||
@ -679,7 +679,7 @@ number, then returns the string @samp{"Error @var{num}"}, where @var{num}
|
||||
is the error number.
|
||||
|
||||
If the supplied error number is not within the range of valid
|
||||
indices, then returns NULL.
|
||||
indices, then returns @code{NULL}.
|
||||
|
||||
The contents of the location pointed to are only guaranteed to be
|
||||
valid until the next call to @code{strerrno}.
|
||||
@ -729,7 +729,7 @@ strerrno (errnoval)
|
||||
|
||||
@deftypefn Replacement int strtoerrno (const char *@var{name})
|
||||
|
||||
Given the symbolic name of a error number (e.g., @code{EACCESS}), map it
|
||||
Given the symbolic name of a error number (e.g., @code{EACCES}), map it
|
||||
to an errno value. If no translation is found, returns 0.
|
||||
|
||||
@end deftypefn
|
||||
|
||||
@ -6,7 +6,7 @@
|
||||
@deftypefn Supplemental char* strrchr (const char *@var{s}, int @var{c})
|
||||
|
||||
Returns a pointer to the last occurrence of the character @var{c} in
|
||||
the string @var{s}, or NULL if not found. If @var{c} is itself the
|
||||
the string @var{s}, or @code{NULL} if not found. If @var{c} is itself the
|
||||
null character, the results are undefined.
|
||||
|
||||
@end deftypefn
|
||||
|
||||
@ -7,7 +7,7 @@
|
||||
|
||||
This function searches for the substring @var{sub} in the string
|
||||
@var{string}, not including the terminating null characters. A pointer
|
||||
to the first occurrence of @var{sub} is returned, or NULL if the
|
||||
to the first occurrence of @var{sub} is returned, or @code{NULL} if the
|
||||
substring is absent. If @var{sub} points to a string with zero
|
||||
length, the function returns @var{string}.
|
||||
|
||||
|
||||
@ -27,7 +27,7 @@ the executable file might be covered by the GNU General Public License. */
|
||||
@deftypefn Supplemental double strtod (const char *@var{string}, char **@var{endptr})
|
||||
|
||||
This ANSI C function converts the initial portion of @var{string} to a
|
||||
@code{double}. If @var{endptr} is not NULL, a pointer to the
|
||||
@code{double}. If @var{endptr} is not @code{NULL}, a pointer to the
|
||||
character after the last character used in the conversion is stored in
|
||||
the location referenced by @var{endptr}. If no conversion is
|
||||
performed, zero is returned and the value of @var{string} is stored in
|
||||
|
||||
@ -5,7 +5,7 @@
|
||||
This function attempts to create a name for a temporary file, which
|
||||
will be a valid file name yet not exist when @code{tmpnam} checks for
|
||||
it. @var{s} must point to a buffer of at least @code{L_tmpnam} bytes,
|
||||
or be NULL. Use of this function creates a security risk, and it must
|
||||
or be @code{NULL}. Use of this function creates a security risk, and it must
|
||||
not be used in new projects. Use @code{mkstemp} instead.
|
||||
|
||||
@end deftypefn
|
||||
|
||||
@ -3,7 +3,7 @@
|
||||
|
||||
/*
|
||||
|
||||
@deftypefn Supplemental int vfork ()
|
||||
@deftypefn Supplemental int vfork (void)
|
||||
|
||||
Emulates @code{vfork} by calling @code{fork} and returning its value.
|
||||
|
||||
|
||||
@ -11,7 +11,7 @@
|
||||
@deftypefun int xatexit (void (*@var{fn}) (void))
|
||||
|
||||
Behaves as the standard @code{atexit} function, but with no limit on
|
||||
the number of registered functions. Returns 0 on success, or -1 on
|
||||
the number of registered functions. Returns 0 on success, or @minus{}1 on
|
||||
failure. If you use @code{xatexit} to register functions, you must use
|
||||
@code{xexit} to terminate your program.
|
||||
|
||||
|
||||
@ -29,13 +29,13 @@ a program to contain @code{#define malloc xmalloc} in its source.
|
||||
|
||||
@end deftypefn
|
||||
|
||||
@deftypefn Replacement void* xrealloc (void*, size_t)
|
||||
@deftypefn Replacement void* xrealloc (void *@var{ptr}, size_t @var{size})
|
||||
Reallocate memory without fail. This routine functions like @code{realloc},
|
||||
but will behave the same as @code{xmalloc} if memory cannot be found.
|
||||
|
||||
@end deftypefn
|
||||
|
||||
@deftypefn Replacement void* xcalloc (size_t, size_t)
|
||||
@deftypefn Replacement void* xcalloc (size_t @var{nelem}, size_t @var{elsize})
|
||||
|
||||
Allocate memory without fail, and set it to zero. This routine functions
|
||||
like @code{calloc}, but will behave the same as @code{xmalloc} if memory
|
||||
|
||||
@ -7,7 +7,7 @@
|
||||
@deftypefn Replacement char* xstrerror (int @var{errnum})
|
||||
|
||||
Behaves exactly like the standard @code{strerror} function, but
|
||||
will never return a NULL pointer.
|
||||
will never return a @code{NULL} pointer.
|
||||
|
||||
@end deftypefn
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user