diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/system.ml | 2 | ||||
| -rw-r--r-- | lib/system.mli | 2 |
2 files changed, 3 insertions, 1 deletions
diff --git a/lib/system.ml b/lib/system.ml index 7e59a876e0..d14956daf9 100644 --- a/lib/system.ml +++ b/lib/system.ml @@ -22,6 +22,8 @@ let safe_getenv_def var def = flush Pervasives.stdout; def +let getenv_else s dft = try Sys.getenv s with Not_found -> dft + let home = (safe_getenv_def "HOME" ".") let safe_getenv n = safe_getenv_def n ("$"^n) diff --git a/lib/system.mli b/lib/system.mli index 1ecd4bcffa..279a6dc3e5 100644 --- a/lib/system.mli +++ b/lib/system.mli @@ -24,7 +24,7 @@ val make_suffix : string -> string -> string val file_readable_p : string -> bool val glob : string -> string - +val getenv_else : string -> string -> string val home : string val exists_dir : string -> bool |