Striker says the decision to retire was the "hardest" of his life.
Bounedjah cut in from the left after kick-off and hit a shot taking a deflection off Sane.
South Africa snatched victory with an 85th-minute goal
Senegal coach Aliou Cisse said he was happy for Mane to continue as his penalty taker.
Migne returned home for his holiday, expected in the country before July 20.
It looks a lot easier for Morocco and Algeria, who like Egypt came through with a 100% ...
"If you commit a mistake, you are punished immediately when you play Senegal." - ...
First Half action in pictures from Kenya's first match at the Africa Cup of Nations.