diff options
Diffstat (limited to 'stdlib')
| -rw-r--r-- | stdlib/doc-lookup.tl | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/stdlib/doc-lookup.tl b/stdlib/doc-lookup.tl index e939aa2a..231d3b62 100644 --- a/stdlib/doc-lookup.tl +++ b/stdlib/doc-lookup.tl @@ -36,14 +36,14 @@ (fallback '#"firefox iceweasel seamonkey mozilla \ epiphany konqueror chromium chromium-browser \ google-chrome")) - (let ((prog (or (getenv "BROWSER") - (if (abs-path-p opener) - opener - (path-search opener)) - [find-true path-search fallback]))) - (if prog - (detached-run prog (list url)) - (error "~s: no URL-opening method available" 'open-url)))))) + (iflet ((prog (getenv "BROWSER")) + (prog (or (and (plusp (len prog)) prog) + (if (abs-path-p opener) + opener + (path-search opener)) + [find-true path-search fallback]))) + (detached-run prog (list url)) + (error "~s: no URL-opening method available" 'open-url))))) ((:cygwin :cygnal) (with-dyn-lib "shell32.dll" (deffi shell-execute "ShellExecuteW" |