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| author | Ulrich Drepper <drepper@redhat.com> | 1999-07-26 02:38:26 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 1999-07-26 02:38:26 +0000 |
| commit | c7f7281eca160b12767b9e3c25b443bce13512a2 (patch) | |
| tree | 7d814d87dcbd5437bcaaa5bc19d94c78d7392ad2 /manual/sysinfo.texi | |
| parent | 63f7cb448b3958d7520d7eab6d092d7e6f11f1d9 (diff) | |
| download | glibc-c7f7281eca160b12767b9e3c25b443bce13512a2.zip glibc-c7f7281eca160b12767b9e3c25b443bce13512a2.tar.gz glibc-c7f7281eca160b12767b9e3c25b443bce13512a2.tar.bz2 | |
Update.
* libio/iofclose.c (_IO_new_fclose): Detect new streams and handle
them appropriately.
* libio/oldiofclose.c (_IO_old_fclose): Likewise.
Diffstat (limited to 'manual/sysinfo.texi')
| -rw-r--r-- | manual/sysinfo.texi | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/manual/sysinfo.texi b/manual/sysinfo.texi index 5f599c4..08283c0 100644 --- a/manual/sysinfo.texi +++ b/manual/sysinfo.texi @@ -495,6 +495,14 @@ a pointer to a static variable of type @code{struct mntent} which is filled with the information from the next entry from the file currently read. +The file format used prescribes the use of spaces or tab characters to +separate the fields. This makes it harder to use name containing one of +these characters (e.g., mount points using spaces). Therefore these +characters are encoded in the files and the @code{getmntent} function +takes care of the decoding while reading the entries back in. +@code{'\040'} is used to encode a space character, @code{'\012'} to +encode a tab character and @code{'\\'} to encode a backslash. + If there was an error or the end of the file is reached the return value is @code{NULL}. @@ -514,6 +522,9 @@ pointed to by the @var{result} parameter. Additional information (e.g., the strings pointed to by the elements of the result) are kept in the buffer of size @var{bufsize} pointed to by @var{buffer}. +Escaped characters (space, tab, backslash) are converted back in the +same way as it happens for @code{getmentent}. + The function returns a @code{NULL} pointer in error cases. Errors could be: @itemize @bullet @item @@ -539,6 +550,10 @@ to create a new file while leaving out the entry to be removed and after closing the file remove the old one and rename the new file to the chosen name. +This function takes care of spaces and tab characters in the names to be +written to the file. It converts them and the backslash character into +the format describe in the @code{getmntent} description above. + This function returns @math{0} in case the operation was successful. Otherwise the return value is @math{1} and @code{errno} is set appropriately. |