diff options
Diffstat (limited to 'Doc/lib')
| -rw-r--r-- | Doc/lib/libos.tex | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Doc/lib/libos.tex b/Doc/lib/libos.tex index 834e562..c956ab1 100644 --- a/Doc/lib/libos.tex +++ b/Doc/lib/libos.tex @@ -471,7 +471,9 @@ Availability: \UNIX, Windows. \begin{funcdesc}{read}{fd, n} Read at most \var{n} bytes from file descriptor \var{fd}. -Return a string containing the bytes read. +Return a string containing the bytes read. If the end of the file +referred to by \var{fd} has been reached, an empty string is +returned. Availability: Macintosh, \UNIX, Windows. Note: this function is intended for low-level I/O and must be applied |