support: Add signal support to support_capture_subprocess_check
authorFlorian Weimer <fweimer@redhat.com>
Wed, 28 Nov 2018 18:59:45 +0000 (19:59 +0100)
committerFlorian Weimer <fweimer@redhat.com>
Wed, 28 Nov 2018 19:57:18 +0000 (20:57 +0100)
commit96cd0558bcd69481ccc42e1b392f0c0b36fce2b0
tree9318349a9edfb5c5e6314c9bb560ff909511bbfc
parent530504e3a825a63ad4976f24cd50aa9b15d3b91e
support: Add signal support to support_capture_subprocess_check

Signal zero does not terminate a process, so it is safe to use negative
values for signal numbers.

Adjust libio/tst-vtables-common.c to use this new functionality,
instead of determining the termination status for a signal indirectly.
ChangeLog
libio/tst-vtables-common.c
support/capture_subprocess.h
support/support_capture_subprocess_check.c
support/tst-support_capture_subprocess.c