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[Emacs-diffs] feature/gnus-select ff16207 153/218: ; * autogen.sh: Comme


From: Andrew G Cohen
Subject: [Emacs-diffs] feature/gnus-select ff16207 153/218: ; * autogen.sh: Comment.
Date: Fri, 14 Dec 2018 03:35:20 -0500 (EST)

branch: feature/gnus-select
commit ff16207830d6480b2dc48329520effabec1efb93
Author: Glenn Morris <address@hidden>
Commit: Andrew G Cohen <address@hidden>

    ; * autogen.sh: Comment.
---
 autogen.sh | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/autogen.sh b/autogen.sh
index 518e5db..2d52f9e 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -82,9 +82,11 @@ check_version ()
         printf '%s' "(using $uprog0=$uprog) "
     fi
 
-    ## /bin/sh should always define the "command" builtin, but for
-    ## some odd reason sometimes it does not on hydra.nixos.org.
-    ## /bin/sh = "BusyBox v1.27.2", "built-in shell (ash)". ?
+    ## /bin/sh should always define the "command" builtin, but
+    ## sometimes it does not on hydra.nixos.org.
+    ## /bin/sh = "BusyBox v1.27.2", "built-in shell (ash)".
+    ## It seems to be an optional compile-time feature in that shell:
+    ## see ASH_CMDCMD in <https://git.busybox.net/busybox/tree/shell/ash.c>.
     if command -v command > /dev/null 2>&1; then
         command -v $uprog > /dev/null || return 1
     else



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