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Take some improvements from DragonFlyBSD:

Browse Source 
- add const where appropriate
	- add static where appropriate
	- fix a whitespace issues

Reviewed by:	brooks
Obtained from:	DragonFlyBSD
MFC After:	1 week
This commit is contained in:
Eitan Adler 2013-04-26 17:45:40 +00:00
parent d4319e7433
commit 9d6d3f96d0
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=249949
1 changed files with 17 additions and 17 deletions
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34
bin/rm/rm.c
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@ -63,15 +63,15 @@ static int rflag, Iflag, xflag;
static uid_t uid;
static volatile sig_atomic_t info;
int check(char *, char *, struct stat *);
int check2(char **);
void checkdot(char **);
void checkslash(char **);
void rm_file(char **);
int rm_overwrite(char *, struct stat *);
void rm_tree(char **);
static int check(const char *, const char *, struct stat *);
static int check2(char **);
static void checkdot(char **);
static void checkslash(char **);
static void rm_file(char **);
static int rm_overwrite(const char *, struct stat *);
static void rm_tree(char **);
static void siginfo(int __unused);
void usage(void);
static void usage(void);
/*
* rm --
@ -173,7 +173,7 @@ main(int argc, char *argv[])
exit (eval);
}
void
static void
rm_tree(char **argv)
{
FTS *fts;
@ -418,7 +418,7 @@ rm_file(char **argv)
* have kernel support.
*/
int
rm_overwrite(char *file, struct stat *sbp)
rm_overwrite(const char *file, struct stat *sbp)
{
struct stat sb, sb2;
struct statfs fsb;
@ -484,8 +484,8 @@ err: eval = 1;
}
int
check(char *path, char *name, struct stat *sp)
static int
check(const char *path, const char *name, struct stat *sp)
{
int ch, first;
char modep[15], *flagsp;
@ -496,7 +496,7 @@ check(char *path, char *name, struct stat *sp)
else {
/*
* If it's not a symbolic link and it's unwritable and we're
* talking to a terminal, ask. Symbolic links are excluded
* talking to a terminal, ask. Symbolic links are excluded
* because their permissions are meaningless. Check stdin_ok
* first because we may not have stat'ed the file.
*/
@ -529,7 +529,7 @@ check(char *path, char *name, struct stat *sp)
}
#define ISSLASH(a) ((a)[0] == '/' && (a)[1] == '\0')
void
static void
checkslash(char **argv)
{
char **t, **u;
@ -549,7 +549,7 @@ checkslash(char **argv)
}
}
int
static int
check2(char **argv)
{
struct stat st;
@ -600,7 +600,7 @@ check2(char **argv)
}
#define ISDOT(a) ((a)[0] == '.' && (!(a)[1] || ((a)[1] == '.' && !(a)[2])))
void
static void
checkdot(char **argv)
{
char *p, **save, **t;
@ -624,7 +624,7 @@ checkdot(char **argv)
}
}
void
static void
usage(void)
{