X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=doc%2Fuserprog.texi;h=75bc8e542ffd3772fd58b10808f8527b3aadbe36;hb=13bc50213bc87981f67ceabd7a623e05917fd09d;hp=88d8bbddccded5d36354ac30603901d01cc458e5;hpb=03f3426d4da28916900a7b811e72b862c5411d0d;p=pintos-anon

diff --git a/doc/userprog.texi b/doc/userprog.texi
index 88d8bbd..75bc8e5 100644
--- a/doc/userprog.texi
+++ b/doc/userprog.texi
@@ -622,7 +622,7 @@ the program cannot load or run for any reason.
 If process @var{pid} is still alive, waits until it dies.
 Then, returns the status that @var{pid} passed to @code{exit},
 or -1 if @var{pid}
-was terminated by the kernel (e.g.@: killed due to an exception).=  If
+was terminated by the kernel (e.g.@: killed due to an exception).  If
 @var{pid} does not refer to a child of the
 calling thread, or if @code{wait} has already been successfully
 called for the given @var{pid}, returns -1 immediately, without
@@ -655,11 +655,15 @@ of the rest.
 @deftypefn {System Call} bool create (const char *@var{file}, unsigned @var{initial_size})
 Creates a new file called @var{file} initially @var{initial_size} bytes
 in size.  Returns true if successful, false otherwise.
+Opening the new file is a separate operation using the @code{open}
+system call.
 @end deftypefn
 
 @deftypefn {System Call} bool remove (const char *@var{file})
 Deletes the file called @var{file}.  Returns true if successful, false
 otherwise.
+A file may be removed regardless of whether it is open or closed
+(@pxref{Removing an Open File}, for more information).
 @end deftypefn
 
 @deftypefn {System Call} int open (const char *@var{file})