K 10
svn:author
V 2
bz
K 8
svn:date
V 27
2019-08-08T10:15:47.800523Z
K 7
svn:log
V 346
frag6.c: cleanup varaibles and return statements.

Consitently put () around return values.
Do not assign variables at the time of variable declaration.
Sort variables.  Rename ia to ia6, remove/reuse some variables used only
once or twice for temporary calculations.

No functional changes intended.

MFC after:		3 months
Sponsored by:		Netflix

END