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author | Ondřej Surý <ondrej@sury.org> | 2012-06-14 13:23:46 +0200 |
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committer | Ondřej Surý <ondrej@sury.org> | 2012-06-14 13:23:46 +0200 |
commit | 917c5fb8ec48e22459d77e3849e6d388f93d3260 (patch) | |
tree | 9c23734a6ffd4d2a8ac99502eda3cc812a8b130b /src/pkg/runtime/extern.go | |
parent | 0003ee229fd33ff46cb5f2fe1e35f5c0284debc4 (diff) | |
download | golang-917c5fb8ec48e22459d77e3849e6d388f93d3260.tar.gz |
Imported Upstream version 1.0.2upstream/1.0.2
Diffstat (limited to 'src/pkg/runtime/extern.go')
-rw-r--r-- | src/pkg/runtime/extern.go | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/pkg/runtime/extern.go b/src/pkg/runtime/extern.go index f9c5b8e3d..d93259d7b 100644 --- a/src/pkg/runtime/extern.go +++ b/src/pkg/runtime/extern.go @@ -20,7 +20,7 @@ func Goexit() // Caller reports file and line number information about function invocations on // the calling goroutine's stack. The argument skip is the number of stack frames -// to ascend, with 1 identifying the caller of Caller. (For historical reasons the +// to ascend, with 0 identifying the caller of Caller. (For historical reasons the // meaning of skip differs between Caller and Callers.) The return values report the // program counter, file name, and line number within the file of the corresponding // call. The boolean ok is false if it was not possible to recover the information. @@ -28,7 +28,8 @@ func Caller(skip int) (pc uintptr, file string, line int, ok bool) // Callers fills the slice pc with the program counters of function invocations // on the calling goroutine's stack. The argument skip is the number of stack frames -// to skip before recording in pc, with 0 starting at the caller of Callers. +// to skip before recording in pc, with 0 identifying the frame for Callers itself and +// 1 identifying the caller of Callers. // It returns the number of entries written to pc. func Callers(skip int, pc []uintptr) int |