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author | H.J. Lu <hjl.tools@gmail.com> | 2012-04-03 11:15:51 -0700 |
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committer | H.J. Lu <hjl.tools@gmail.com> | 2012-04-03 11:15:51 -0700 |
commit | c924cab2fd8932bdfb107c4ca7d26128ba56f19e (patch) | |
tree | 0eea6430e211564fc331f66625373ec761837982 /libgo/go/os/error.go | |
parent | 4c15f6d5728cb694d7d954b2c20409fdc0400b9e (diff) | |
parent | 3cef948a814542119083003a3c35a24e036230b6 (diff) | |
download | gcc-hjl/x32/addr32.tar.gz |
Merge remote-tracking branch 'origin/master' into hjl/x32/addr32hjl/x32/addr32
Diffstat (limited to 'libgo/go/os/error.go')
-rw-r--r-- | libgo/go/os/error.go | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/libgo/go/os/error.go b/libgo/go/os/error.go index e0b83b5c22c..b88e49400de 100644 --- a/libgo/go/os/error.go +++ b/libgo/go/os/error.go @@ -42,3 +42,21 @@ func NewSyscallError(syscall string, err error) error { } return &SyscallError{syscall, err} } + +// IsExist returns whether the error is known to report that a file or directory +// already exists. It is satisfied by ErrExist as well as some syscall errors. +func IsExist(err error) bool { + return isExist(err) +} + +// IsNotExist returns whether the error is known to report that a file or directory +// does not exist. It is satisfied by ErrNotExist as well as some syscall errors. +func IsNotExist(err error) bool { + return isNotExist(err) +} + +// IsPermission returns whether the error is known to report that permission is denied. +// It is satisfied by ErrPermission as well as some syscall errors. +func IsPermission(err error) bool { + return isPermission(err) +} |