bug#18988: select failure with EINTR in guile-2.0.11

2014-11-20 Thread Ludovic Courtès
Thanks for the report and analysis. I went ahead and commit d1447c7 clarifies the behavior of ‘select’ in the presence of interruptions by signals (will be in 2.0.12.) Ludo’.

bug#18988: select failure with EINTR in guile-2.0.11

2014-11-17 Thread Chris Vine
On looking at the code in filesys.c, it is evident that EINTR is not handled by select as described in the documentation, and that there are three solutions to this: 1. To do what the documentation says, and to handle EINTR by returning rather than by throwing a system-error exception ("[select]

bug#18988: select failure with EINTR in guile-2.0.11

2014-11-07 Thread Chris Vine
A program of mine using guile-2.0.11 fails whenever a signal occurs while a call to select is blocking, with this error: Backtrace: In ice-9/boot-9.scm: 157: 9 [catch #t # ...] In unknown file: ?: 8 [apply-smob/1 #] In ice-9/boot-9.scm: 63: 7 [call-with-prompt prompt0 ...] In