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PR:		docs/84549
Submitted by:	Gary W. Swearingen
MFC after:	3 days
This commit is contained in:
Ruslan Ermilov 2006-10-12 20:50:26 +00:00
parent 6b0db4ab37
commit b13b4f6ffd
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=163282
1 changed files with 5 additions and 5 deletions
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10
lib/libc/sys/intro.2
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@ -48,7 +48,7 @@ their error returns, and other common definitions and concepts.
.\".Pp
.\".Sy System call restart
.\".Pp
.\"<more later...>
.\"(more later...)
.Sh RETURN VALUES
Nearly all of the system calls provide an error number referenced via
the external identifier errno.
@ -76,8 +76,8 @@ indicating failure (usually -1)
and sets the variable
.Va errno
accordingly.
<This allows interpretation of the failure on receiving
a -1 and to take action accordingly.>
(This allows interpretation of the failure on receiving
a -1 and to take action accordingly.)
Successful calls never set
.Va errno ;
once set, it remains until another error occurs.
@ -197,8 +197,8 @@ Maximum number of file descriptors allowable on the system
has been reached and a requests for an open cannot be satisfied
until at least one has been closed.
.It Er 24 EMFILE Em "Too many open files" .
<As released, the limit on the number of
open files per process is 64.>
(As released, the limit on the number of
open files per process is 64.)
The
.Xr getdtablesize 2
system call will obtain the current limit.