Use `Er' variable to define first column width in ERRORS section.

svn path=/head/; revision=60078

lib/libc/gen/getcwd.3

@@ -111,7 +111,7 @@ The
 .Fn getcwd
 function
 will fail if:
-.Bl -tag -width [EACCES]
+.Bl -tag -width Er
 .It Bq Er EACCES
 Read or search permission was denied for a component of the pathname.
 .It Bq Er EINVAL

lib/libc/gen/pause.3

@@ -70,7 +70,7 @@ The
 .Fn pause
 function
 always returns:
-.Bl -tag -width [EINTR]
+.Bl -tag -width Er
 .It Bq Er EINTR
 The call was interrupted.
 .El

lib/libc/gen/signal.3

@@ -207,7 +207,7 @@ is set to indicate the error.
 .Fn Signal
 will fail and no action will take place if one of the
 following occur:
-.Bl -tag -width [EINVAL]
+.Bl -tag -width Er
 .It Bq Er EINVAL
 .Em Sig
 is not a valid signal number.

lib/libc/gen/time.3

@@ -75,7 +75,7 @@ is set to indicate the error.
 .Sh ERRORS
 The following error codes may be set in
 .Va errno :
-.Bl -tag -width [EFAULT]
+.Bl -tag -width Er
 .It Bq Er EFAULT
 An argument address referenced invalid memory.
 .Sh SEE ALSO

lib/libc/gen/usleep.3

@@ -69,7 +69,7 @@ The
 .Fn usleep
 function
 will fail if:
-.Bl -tag -width [EINTR]
+.Bl -tag -width Er
 .It Bq Er EINTR
 A signal was delivered to the process and its
 action was to invoke a signal-catching function.

lib/libc/i386/sys/i386_get_ioperm.2

@@ -71,7 +71,7 @@ is set to indicate the error.
 and
 .Fn i386_set_ioperm
 will fail if:
-.Bl -tag -width [EINVAL]
+.Bl -tag -width Er
 .It Bq Er EINVAL
 An invalid range was specified by the  
 .Fa start

lib/libc/i386/sys/i386_get_ldt.2

@@ -84,7 +84,7 @@ is set to indicate the error.
 and
 .Fn i386_set_ldt
 will fail if:
-.Bl -tag -width [EINVAL]
+.Bl -tag -width Er
 .It Bq Er EINVAL
 An inappropriate parameter was used for
 .Fa start_sel

lib/libc/i386/sys/i386_vm86.2

@@ -88,7 +88,7 @@ is set to indicate the error.
 .Sh ERRORS
 .Fn i386_vm86
 will fail if:
-.Bl -tag -width [ENOMEM]
+.Bl -tag -width Er
 .It Bq Er EINVAL
 The kernel does not have vm86 support, or an invalid function was specified.
 .It Bq Er ENOMEM

lib/libc/net/addr2ascii.3

@@ -162,7 +162,7 @@ functions, rather than the other way around.
 When a failure is returned,
 .Li errno
 is set to one of the following values:
-.Bl -tag -width [EPROTONOSUPPORT]
+.Bl -tag -width Er
 .It Bq Er ENAMETOOLONG
 The
 .Fn addr2ascii

lib/libc/stdio/fflush.3

@@ -86,7 +86,7 @@ is returned and the global variable
 .Va errno
 is set to indicate the error.
 .Sh ERRORS
-.Bl -tag -width [EBADF]
+.Bl -tag -width Er
 .It Bq Er EBADF
 .Fa Stream
 is not an open stream, or, in the case of

lib/libc/stdio/fgetln.3

@@ -96,7 +96,7 @@ The text to which the returned pointer points may be modified,
 provided that no changes are made beyond the returned size.
 These changes are lost as soon as the pointer becomes invalid.
 .Sh ERRORS
-.Bl -tag -width [EBADF]
+.Bl -tag -width Er
 .It Bq Er EBADF
 The argument
 .Fa stream

lib/libc/stdio/fgets.3

@@ -109,7 +109,7 @@ and
 .Xr ferror 3
 to determine which occurred.
 .Sh ERRORS
-.Bl -tag -width [EBADF]
+.Bl -tag -width Er
 .It Bq Er EBADF
 The given
 .Fa stream

lib/libc/stdio/fopen.3

@@ -175,7 +175,7 @@ is returned and the global variable
 .Va errno
 is set to indicate the error.
 .Sh ERRORS
-.Bl -tag -width [EINVAL]
+.Bl -tag -width Er
 .It Bq Er EINVAL
 The
 .Fa mode

lib/libc/stdio/fputs.3

@@ -81,7 +81,7 @@ returns a nonnegative integer on success and
 .Dv EOF
 on error.
 .Sh ERRORS
-.Bl -tag -width [EBADF]
+.Bl -tag -width Er
 .It Bq Er EBADF
 The
 .Fa stream

lib/libc/stdio/fseek.3

@@ -171,7 +171,7 @@ return the current offset.
 Otherwise, \-1 is returned and the global variable errno is set to
 indicate the error.
 .Sh ERRORS
-.Bl -tag -width [EINVAL]
+.Bl -tag -width Er
 .It Bq Er EBADF
 The
 .Fa stream

lib/libc/stdio/funopen.3

@@ -137,7 +137,7 @@ is returned and the global variable
 .Va errno
 is set to indicate the error.
 .Sh ERRORS
-.Bl -tag -width [EINVAL]
+.Bl -tag -width Er
 .It Bq Er EINVAL
 The
 .Fn funopen

lib/libc/stdio/mktemp.3

@@ -127,7 +127,7 @@ functions
 may set
 .Va errno
 to one of the following values:
-.Bl -tag -width [ENOTDIR]
+.Bl -tag -width Er
 .It Bq Er ENOTDIR
 The pathname portion of the template is not an existing directory.
 .El