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Diffstat (limited to 'gnulib/doc/posix-functions/shmat.texi')
| m--------- | gnulib | 0 | ||||
| -rw-r--r-- | gnulib/doc/posix-functions/shmat.texi | 26 |
2 files changed, 26 insertions, 0 deletions
diff --git a/gnulib b/gnulib deleted file mode 160000 -Subproject 443bc5ffcf7429e557f4a371b0661abe98ddbc1 diff --git a/gnulib/doc/posix-functions/shmat.texi b/gnulib/doc/posix-functions/shmat.texi new file mode 100644 index 0000000..6ccc3bb --- /dev/null +++ b/gnulib/doc/posix-functions/shmat.texi @@ -0,0 +1,26 @@ +@node shmat +@section @code{shmat} +@findex shmat + +POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/shmat.html} + +Gnulib module: --- + +Portability problems fixed by Gnulib: +@itemize +@end itemize + +Portability problems not fixed by Gnulib: +@itemize +@item +This function is missing on some platforms: +mingw, MSVC 9, BeOS. +@item +Attempts to @code{shmat} into a previously malloc-ed region fail on SunOS 4, +with @code{errno} set to @code{EINVAL}, even if there is an @code{munmap} call +in between. +@item +On Linux, the flag @code{SHM_REMAP} is needed in order to force @code{shmat} +to replace existing memory mappings in the specify address range. On other +platforms, it is not needed. +@end itemize |