Backport !3200 “gfileutils: Use 'write' with 'count' <= max value of its return type” to glib-2-74
Limit count
so that write
can properly report the number of written bytes.
Limits:
- POSIX:
SSIZE_MAX
- Windows:
INT_MAX
Fixes: #2883 (closed)
Trivial backport of !3200 (merged) to glib-2-74
.