diff options
Diffstat (limited to 'lib/libc/sys/intro.2')
| -rw-r--r-- | lib/libc/sys/intro.2 | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/lib/libc/sys/intro.2 b/lib/libc/sys/intro.2 index fd978ca..b43b9c8 100644 --- a/lib/libc/sys/intro.2 +++ b/lib/libc/sys/intro.2 @@ -49,7 +49,8 @@ their error returns, and other common definitions and concepts. .\"<more later...> .Sh RETURN VALUES Nearly all of the system calls provide an error number referenced via -the external identifier errno. This identifier is defined in +the external identifier errno. +This identifier is defined in .Aq Pa sys/errno.h as .Pp @@ -59,7 +60,8 @@ as The .Va __error() function returns a pointer to a field in the thread specific structure for -threads other than the initial thread. For the initial thread and +threads other than the initial thread. +For the initial thread and non-threaded processes, .Va __error() returns a pointer to a global @@ -104,7 +106,8 @@ An asynchronous signal (such as or .Dv SIGQUIT ) was caught by the process during the execution of an interruptible -function. If the signal handler performs a normal return, the +function. +If the signal handler performs a normal return, the interrupted function call will seem to have returned the error condition. .It Er 5 EIO Em "Input/output error" . Some physical input or output error occurred. @@ -264,7 +267,8 @@ A message sent on a socket was larger than the internal message buffer or some other network limit. .It Er 41 EPROTOTYPE Em "Protocol wrong type for socket" . A protocol was specified that does not support the semantics of the -socket type requested. For example, you cannot use the +socket type requested. +For example, you cannot use the .Tn ARPA Internet .Tn UDP |
