already contains some value. Similarly, appending an empty string does not
add a trailing space.
-* WARNING: Backward-incompatibility!
- On Linux, and any other systems that provide a /proc/loadavg with similar
- syntax, the -l/--load-average option will consult that file to determine how
- many CPUs are busy at that moment and compare that value to the load value
- requested. This allows usage such as "-j -lN" for N-processor systems
- without fear of overload during initial startup.
- Patch provided by Sven C. Dack <sven.c.dack@sky.com>
-
* WARNING: Backward-incompatibility!
Contrary to the documentation, suffix rules with prerequisites were being
treated BOTH as simple targets AND as pattern rules. Behavior now matches