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author | Rical Jasan <ricaljasan@pacific.net> | 2016-10-06 12:01:51 +0530 |
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committer | Siddhesh Poyarekar <siddhesh@sourceware.org> | 2016-10-06 12:01:51 +0530 |
commit | 4ffa3672e174534916e2ec27fd2cfed4dcc70b22 (patch) | |
tree | 9f31e6148a2f10cd0e466e2fff7ff04733c77286 /manual | |
parent | 9739d2d501123ad2be48057a33c9f6b610a9c95e (diff) | |
download | glibc-4ffa3672e174534916e2ec27fd2cfed4dcc70b22.tar.gz glibc-4ffa3672e174534916e2ec27fd2cfed4dcc70b22.tar.xz glibc-4ffa3672e174534916e2ec27fd2cfed4dcc70b22.zip |
Manual typos: File System Interface
2016-05-06 Rical Jasan <ricaljasan@pacific.net> * manual/filesys.texi: Fix typos in the manual.
Diffstat (limited to 'manual')
-rw-r--r-- | manual/filesys.texi | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/manual/filesys.texi b/manual/filesys.texi index a22c21f012..26758e626e 100644 --- a/manual/filesys.texi +++ b/manual/filesys.texi @@ -314,7 +314,7 @@ A symbolic link. This member is a BSD extension. The symbol @code{_DIRENT_HAVE_D_TYPE} is defined if this member is available. On systems where it is used, it corresponds to the file type bits in the @code{st_mode} member of -@code{struct stat}. If the value cannot be determine the member +@code{struct stat}. If the value cannot be determined the member value is DT_UNKNOWN. These two macros convert between @code{d_type} values and @code{st_mode} values: @@ -335,7 +335,7 @@ This returns the @code{st_mode} value corresponding to @var{dtype}. This structure may contain additional members in the future. Their availability is always announced in the compilation environment by a -macro names @code{_DIRENT_HAVE_D_@var{xxx}} where @var{xxx} is replaced +macro named @code{_DIRENT_HAVE_D_@var{xxx}} where @var{xxx} is replaced by the name of the new member. For instance, the member @code{d_reclen} available on some systems is announced through the macro @code{_DIRENT_HAVE_D_RECLEN}. @@ -723,7 +723,7 @@ the result. The @code{scandir} function scans the contents of the directory selected by @var{dir}. The result in *@var{namelist} is an array of pointers to -structure of type @code{struct dirent} which describe all selected +structures of type @code{struct dirent} which describe all selected directory entries and which is allocated using @code{malloc}. Instead of always getting all directory entries returned, the user supplied function @var{selector} can be used to decide which entries are in the @@ -742,7 +742,7 @@ directory could not be opened for reading or the malloc call failed) and the global variable @code{errno} contains more information on the error. @end deftypefun -As described above the fourth argument to the @code{scandir} function +As described above, the fourth argument to the @code{scandir} function must be a pointer to a sorting function. For the convenience of the programmer @theglibc{} contains implementations of functions which are very helpful for this purpose. @@ -1009,7 +1009,7 @@ the @var{filename} parameter and appending the names of all passed directories and then the local file name. So the callback function can use this parameter to access the file. @code{ftw} also calls @code{stat} for the file and passes that information on to the callback -function. If this @code{stat} call was not successful the failure is +function. If this @code{stat} call is not successful the failure is indicated by setting the third argument of the callback function to @code{FTW_NS}. Otherwise it is set according to the description given in the account of @code{__ftw_func_t} above. @@ -1261,7 +1261,7 @@ purpose is to obtain information about the link. @code{link}, the function that makes a hard link, does too. It makes a hard link to the symbolic link, which one rarely wants. -Some systems have for some functions operating on files have a limit on +Some systems have, for some functions operating on files, a limit on how many symbolic links are followed when resolving a path name. The limit if it exists is published in the @file{sys/param.h} header file. @@ -1271,7 +1271,7 @@ limit if it exists is published in the @file{sys/param.h} header file. The macro @code{MAXSYMLINKS} specifies how many symlinks some function will follow before returning @code{ELOOP}. Not all functions behave the -same and this value is not the same a that returned for +same and this value is not the same as that returned for @code{_SC_SYMLOOP} by @code{sysconf}. In fact, the @code{sysconf} result can indicate that there is no fixed limit although @code{MAXSYMLINKS} exists and has a finite value. @@ -1376,7 +1376,7 @@ In some situations it is desirable to resolve all the symbolic links to get the real name of a file where no prefix names a symbolic link which is followed and no filename in the path is @code{.} or @code{..}. This is for -instance desirable if files have to be compare in which case different +instance desirable if files have to be compared in which case different names can refer to the same inode. @comment stdlib.h @@ -1392,7 +1392,7 @@ result is passed back as the return value of the function in a block of memory allocated with @code{malloc}. If the result is not used anymore the memory should be freed with a call to @code{free}. -If any of the path components is missing the function returns a NULL +If any of the path components are missing the function returns a NULL pointer. This is also what is returned if the length of the path reaches or exceeds @code{PATH_MAX} characters. In any case @code{errno} is set accordingly. @@ -1448,7 +1448,7 @@ This function is declared in @file{stdlib.h}. @end deftypefun The advantage of using this function is that it is more widely -available. The drawback is that it reports failures for long path on +available. The drawback is that it reports failures for long paths on systems which have no limits on the file name length. @node Deleting Files @@ -1828,8 +1828,8 @@ might not be detected as sparse at all. For practical applications, this is not a problem. @item unsigned int st_blksize -The optimal block size for reading of writing this file, in bytes. You -might use this size for allocating the buffer space for reading of +The optimal block size for reading or writing this file, in bytes. You +might use this size for allocating the buffer space for reading or writing the file. (This is unrelated to @code{st_blocks}.) @end table @end deftp @@ -2254,10 +2254,10 @@ This is the file type constant of a FIFO or pipe. @end table The POSIX.1b standard introduced a few more objects which possibly can -be implemented as object in the filesystem. These are message queues, +be implemented as objects in the filesystem. These are message queues, semaphores, and shared memory objects. To allow differentiating these -objects from other files the POSIX standard introduces three new test -macros. But unlike the other macros it does not take the value of the +objects from other files the POSIX standard introduced three new test +macros. But unlike the other macros they do not take the value of the @code{st_mode} field as the parameter. Instead they expect a pointer to the whole @code{struct stat} structure. @@ -2265,7 +2265,7 @@ the whole @code{struct stat} structure. @comment POSIX @deftypefn Macro int S_TYPEISMQ (struct stat *@var{s}) @safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}} -If the system implement POSIX message queues as distinct objects and the +If the system implements POSIX message queues as distinct objects and the file is a message queue object, this macro returns a non-zero value. In all other cases the result is zero. @end deftypefn @@ -2274,7 +2274,7 @@ In all other cases the result is zero. @comment POSIX @deftypefn Macro int S_TYPEISSEM (struct stat *@var{s}) @safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}} -If the system implement POSIX semaphores as distinct objects and the +If the system implements POSIX semaphores as distinct objects and the file is a semaphore object, this macro returns a non-zero value. In all other cases the result is zero. @end deftypefn @@ -2283,7 +2283,7 @@ In all other cases the result is zero. @comment POSIX @deftypefn Macro int S_TYPEISSHM (struct stat *@var{s}) @safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}} -If the system implement POSIX shared memory objects as distinct objects +If the system implements POSIX shared memory objects as distinct objects and the file is a shared memory object, this macro returns a non-zero value. In all other cases the result is zero. @end deftypefn @@ -2760,7 +2760,7 @@ allow write access to files like @file{/etc/passwd}, which normally can be written only by the super-user, the modifying program will have to be owned by @code{root} and the setuid-bit must be set. -But beside the files the program is intended to change the user should +But besides the files the program is intended to change the user should not be allowed to access any file to which s/he would not have access anyway. The program therefore must explicitly check whether @emph{the user} would have the necessary access to a file, before it reads or @@ -2780,7 +2780,7 @@ want to try to keep track of the diverse features that different systems have. Using @code{access} is simple and automatically does whatever is appropriate for the system you are using. -@code{access} is @emph{only} only appropriate to use in setuid programs. +@code{access} is @emph{only} appropriate to use in setuid programs. A non-setuid program will always use the effective ID rather than the real ID. @@ -3230,7 +3230,7 @@ add (off_t at, void *block, size_t size) The function @code{add} writes a block of memory at an arbitrary position in the file. If the current size of the file is too small it -is extended. Note the it is extended by a round number of pages. This +is extended. Note that it is extended by a whole number of pages. This is a requirement of @code{mmap}. The program has to keep track of the real size, and when it has finished a final @code{ftruncate} call should set the real size of the file. |