[Emacs-diffs] emacs-25 ab30bf5: ; * src/w32proc.c: Update the commentary to sys_select.

[Eli Zaretskii]

branch: emacs-25
commit ab30bf5e8736f1414def53adae76a257fa482e53
Author: Eli Zaretskii <address@hidden>
Commit: Eli Zaretskii <address@hidden>

    ; * src/w32proc.c: Update the commentary to sys_select.
---
 src/w32proc.c |    7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/w32proc.c b/src/w32proc.c
index a89a985..85ddbfd 100644
--- a/src/w32proc.c
+++ b/src/w32proc.c
@@ -2062,10 +2062,11 @@ sys_spawnve (int mode, char *cmdname, char **argv, char 
**envp)
   return pid;
 }
 
-/* Emulate the select call
+/* Emulate the select call.
    Wait for available input on any of the given rfds, or timeout if
-   a timeout is given and no input is detected
-   wfds and efds are not supported and must be NULL.
+   a timeout is given and no input is detected.  wfds are supported
+   only for asynchronous 'connect' calls.  efds are not supported
+   and must be NULL.
 
    For simplicity, we detect the death of child processes here and
    synchronously call the SIGCHLD handler.  Since it is possible for