diff options
Diffstat (limited to 'guix/inferior.scm')
| -rw-r--r-- | guix/inferior.scm | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/guix/inferior.scm b/guix/inferior.scm index 77820872b3..2fe91beaab 100644 --- a/guix/inferior.scm +++ b/guix/inferior.scm @@ -469,22 +469,13 @@ is similar to the sexp returned by 'package-provenance' for regular packages." "Proxy communication between CLIENT and BACKEND until CLIENT closes the connection, at which point CLIENT is closed (both CLIENT and BACKEND must be input/output ports.)" - (define (select* read write except) - ;; This is a workaround for <https://bugs.gnu.org/30365> in Guile < 2.2.4: - ;; since 'select' sometimes returns non-empty sets for no good reason, - ;; call 'select' a second time with a zero timeout to filter out incorrect - ;; replies. - (match (select read write except) - ((read write except) - (select read write except 0)))) - ;; Use buffered ports so that 'get-bytevector-some' returns up to the ;; whole buffer like read(2) would--see <https://bugs.gnu.org/30066>. (setvbuf client 'block 65536) (setvbuf backend 'block 65536) (let loop () - (match (select* (list client backend) '() '()) + (match (select (list client backend) '() '()) ((reads () ()) (when (memq client reads) (match (get-bytevector-some client) |