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Mark global functions and/or variables in snapinfo(8) static where possible.

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This allows compilers and static analyzers to do more thorough analysis.
This commit is contained in:
Ed Schouten 2011-11-06 19:02:43 +00:00
parent 0aa42e81b2
commit f69e32f1cd
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=227260
1 changed files with 12 additions and 11 deletions
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23
usr.sbin/snapinfo/snapinfo.c
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@ -39,14 +39,15 @@
#include <string.h> #include <string.h>
#include <unistd.h> #include <unistd.h>
void find_inum(char *path); static void find_inum(char *path);
void usage(void); static void usage(void);
int compare_function(const char *, const struct stat *, int, struct FTW *); static int compare_function(const char *, const struct stat *,
int find_snapshot(struct statfs *sfs); int, struct FTW *);
static int find_snapshot(struct statfs *sfs);
int verbose; static int verbose;
int cont_search; static int cont_search;
uint32_t inode; static uint32_t inode;
int int
main(int argc, char **argv) main(int argc, char **argv)
@ -112,7 +113,7 @@ main(int argc, char **argv)
return (0); return (0);
} }
int static int
find_snapshot(struct statfs *sfs) find_snapshot(struct statfs *sfs)
{ {
struct uufsd disk; struct uufsd disk;
@ -138,7 +139,7 @@ find_snapshot(struct statfs *sfs)
return 0; return 0;
} }
int static int
compare_function(const char *path, const struct stat *st, int flags, compare_function(const char *path, const struct stat *st, int flags,
struct FTW * ftwv __unused) struct FTW * ftwv __unused)
{ {
@ -157,7 +158,7 @@ compare_function(const char *path, const struct stat *st, int flags,
return (0); return (0);
} }
void static void
find_inum(char *path) find_inum(char *path)
{ {
int ret; int ret;
@ -169,7 +170,7 @@ find_inum(char *path)
} }
} }
void static void
usage(void) usage(void)
{ {