diff options
Diffstat (limited to 'streams/stropts.h')
| -rw-r--r-- | streams/stropts.h | 32 |
1 files changed, 21 insertions, 11 deletions
diff --git a/streams/stropts.h b/streams/stropts.h index e174186dab..192c09b408 100644 --- a/streams/stropts.h +++ b/streams/stropts.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1998, 1999, 2000, 2002 Free Software Foundation, Inc. +/* Copyright (C) 1998, 1999, 2000, 2002, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -44,31 +44,41 @@ __BEGIN_DECLS /* Test whether FILDES is associated with a STREAM-based file. */ extern int isastream (int __fildes) __THROW; -/* Receive next message from a STREAMS file. */ +/* Receive next message from a STREAMS file. + + This function is a cancellation point and therefore not marked with + __THROW. */ extern int getmsg (int __fildes, struct strbuf *__restrict __ctlptr, struct strbuf *__restrict __dataptr, - int *__restrict __flagsp) __THROW; + int *__restrict __flagsp); /* Receive next message from a STREAMS file, with *FLAGSP allowing to - control which message. */ + control which message. + + This function is a cancellation point and therefore not marked with + __THROW. */ extern int getpmsg (int __fildes, struct strbuf *__restrict __ctlptr, struct strbuf *__restrict __dataptr, - int *__restrict __bandp, int *__restrict __flagsp) - __THROW; + int *__restrict __bandp, int *__restrict __flagsp); /* Perform the I/O control operation specified by REQUEST on FD. One argument may follow; its presence and type depend on REQUEST. Return value depends on REQUEST. Usually -1 indicates error. */ extern int ioctl (int __fd, unsigned long int __request, ...) __THROW; -/* Send a message on a STREAM. */ +/* Send a message on a STREAM. + + This function is a cancellation point and therefore not marked with + __THROW. */ extern int putmsg (int __fildes, __const struct strbuf *__ctlptr, - __const struct strbuf *__dataptr, int __flags) __THROW; + __const struct strbuf *__dataptr, int __flags); + +/* Send a message on a STREAM to the BAND. -/* Send a message on a STREAM to the BAND. */ + This function is a cancellation point and therefore not marked with + __THROW. */ extern int putpmsg (int __fildes, __const struct strbuf *__ctlptr, - __const struct strbuf *__dataptr, int __band, int __flags) - __THROW; + __const struct strbuf *__dataptr, int __band, int __flags); /* Attach a STREAMS-based file descriptor FILDES to a file PATH in the file system name space. */ |