patching file `sem.c'

Hunk #1 succeeded at 58 with fuzz 2.

Hunk #2 succeeded at 92 with fuzz 1.

Hunk #3 succeeded at 203 with fuzz 2.

Hunk #4 FAILED at 373.

Hunk #5 FAILED at 390.

Hunk #6 FAILED at 452.

patch unexpectedly ends in middle of line

Hunk #7 FAILED at 584.

4 out of 7 hunks FAILED -- saving rejects to sem.c.rej

patch unexpectedly ends in middle of line