diff options
Diffstat (limited to 'guix/build')
| -rw-r--r-- | guix/build/syscalls.scm | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/guix/build/syscalls.scm b/guix/build/syscalls.scm index fc801a5e9d..093eb0a1a0 100644 --- a/guix/build/syscalls.scm +++ b/guix/build/syscalls.scm @@ -325,7 +325,13 @@ string TMPL and return its file name. TMPL must end with 'XXXXXX'." "Create a new child process by duplicating the current parent process. Unlike the fork system call, clone accepts FLAGS that specify which resources are shared between the parent and child processes." - (proc syscall-id flags %null-pointer)))) + (let ((ret (proc syscall-id flags %null-pointer)) + (err (errno))) + (if (= ret -1) + (throw 'system-error "clone" "~d: ~A" + (list flags (strerror err)) + (list err)) + ret))))) (define setns ;; Some systems may be using an old (pre-2.14) version of glibc where there |