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Added message to "return -1 and set errno".

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This commit is contained in:
Joel Sherrill
1998-10-12 21:26:39 +00:00
parent 99b0787fa6
commit 68c460269a
1 changed files with 11 additions and 5 deletions
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16
doc/new_chapters/signal.t
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@@ -334,7 +334,8 @@ on a process wide basis. A blocked signal will not be received by the
process. The behavior of this function is dependent on the value of process. The behavior of this function is dependent on the value of
@code{how} which may be one of the following: @code{how} which may be one of the following:
@itemize @code @table @code
@item SIG_BLOCK @item SIG_BLOCK
The set of blocked signals is set to the union of @code{set} and The set of blocked signals is set to the union of @code{set} and
those signals currently blocked. those signals currently blocked.
@@ -346,7 +347,7 @@ blocked set.
@item SIG_SETMASK @item SIG_SETMASK
The set of currently blocked signals is set to @code{set}. The set of currently blocked signals is set to @code{set}.
@end itemize @end table
If @code{oset} is not @code{NULL}, then the set of blocked signals If @code{oset} is not @code{NULL}, then the set of blocked signals
prior to this call is returned in @code{oset}. prior to this call is returned in @code{oset}.
@@ -457,7 +458,8 @@ int sigpending(
@subheading STATUS CODES: @subheading STATUS CODES:
On error, this routine returns -1 and sets errno to one of the following: On error, this routine returns -1 and sets @code{errno} to one of
the following:
@table @b @table @b
@@ -491,8 +493,10 @@ int sigsuspend(
@subheading STATUS CODES: @subheading STATUS CODES:
On error, this routine returns -1 and sets @code{errno} to one of
the following:
@table @b @table @b
Returns -1 and sets errno.
@item EINTR @item EINTR
Signal interrupted this function. Signal interrupted this function.
@@ -522,8 +526,10 @@ int pause( void );
@subheading STATUS CODES: @subheading STATUS CODES:
On error, this routine returns -1 and sets @code{errno} to one of
the following:
@table @b @table @b
Returns -1 and sets errno.
@item EINTR @item EINTR
Signal interrupted this function. Signal interrupted this function.