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-rw-r--r--doc/ref/posix.texi10
1 files changed, 8 insertions, 2 deletions
diff --git a/doc/ref/posix.texi b/doc/ref/posix.texi
index d2730145c..b1b51d0d7 100644
--- a/doc/ref/posix.texi
+++ b/doc/ref/posix.texi
@@ -658,14 +658,20 @@ The GNU C Library Reference Manual}.
@end deffn
@findex fstat
-@deffn {Scheme Procedure} stat object
-@deffnx {C Function} scm_stat (object)
+@deffn {Scheme Procedure} stat object [exception-on-error?]
+@deffnx {C Function} scm_stat (object, exception_on_error)
Return an object containing various information about the file
determined by @var{object}. @var{object} can be a string containing
a file name or a port or integer file descriptor which is open
on a file (in which case @code{fstat} is used as the underlying
system call).
+If the optional @var{exception_on_error} argument is true, which
+is the default, an exception will be raised if the underlying
+system call returns an error, for example if the file is not
+found or is not readable. Otherwise, an error will cause
+@code{stat} to return @code{#f}.
+
The object returned by @code{stat} can be passed as a single
parameter to the following procedures, all of which return
integers: