bspatch: apply style(9)

[emaste]

Summary

Make style changes now in order to reduce noise in diffs for future capsicum changes (D7358 or D7603).

[emaste]

usr.bin/bsdiff/bspatch/bspatch.c

148–163

this change (and a similar one for newfd) is not specifically a style(9) change but is a small refactoring also to reduce later capsicum changes

[allanjude]

Thank you for doing this.

usr.bin/bsdiff/bspatch/bspatch.c

117–121

space in the wrong position

[emaste]

• fix typo spotted by @allanjude
• remove unnecessary brackets

[oshogbo]

usr.bin/bsdiff/bspatch/bspatch.c

36–37

Maybe:

#include <bzlib.h>
#include <err.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>

58

return (y);

70–71

I know that is not direct connected by maybe:

FILE *f, *cpf, *dpf, *epf;
BZFILE *cpfbz2, *dpfbz2, *epfbz2;

227

return (0);

[emaste]

tweaks suggested by @oshogbo

[emaste]

On IRC @cperciva said no objection