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Add missing static keywords to at(1).

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While there, tidy up the privs.h part, where at.c has to #define to
declare some globals. Also group static and non-static global variables
in at.c.
This commit is contained in:
Ed Schouten 2011-11-06 17:32:29 +00:00
parent 1fd45acda6
commit f64efe8b60
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=227233
3 changed files with 9 additions and 18 deletions
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14
usr.bin/at/at.c
View file

@ -63,8 +63,6 @@ __FBSDID("$FreeBSD$");
#include "panic.h"
#include "parsetime.h"
#include "perm.h"
#define MAIN
#include "privs.h"
/* Macros */
@ -90,22 +88,22 @@ enum { ATQ, ATRM, AT, BATCH, CAT }; /* what program we want to run */
/* File scope variables */
const char *no_export[] =
{
static const char *no_export[] = {
"TERM", "TERMCAP", "DISPLAY", "_"
} ;
};
static int send_mail = 0;
static char *atinput = NULL; /* where to get input from */
static char atqueue = 0; /* which queue to examine for jobs (atq) */
/* External variables */
extern char **environ;
int fcreated;
char atfile[] = ATJOB_DIR "12345678901234";
char *atinput = (char*)0; /* where to get input from */
char atqueue = 0; /* which queue to examine for jobs (atq) */
char atverify = 0; /* verify time instead of queuing job */
char *namep;
uid_t real_uid, effective_uid;
gid_t real_gid, effective_gid;
/* Function declarations */

2
usr.bin/at/parsetime.c
View file

@ -72,7 +72,7 @@ enum { /* symbols */
/* parse translation table - table driven parsers can be your FRIEND!
*/
struct {
static const struct {
const char *name; /* token name */
int value; /* token id */
int plural; /* is this plural? */

11
usr.bin/at/privs.h
View file

@ -59,15 +59,8 @@
* to the real userid before calling any of them.
*/
#ifndef MAIN
extern
#endif
uid_t real_uid, effective_uid;
#ifndef MAIN
extern
#endif
gid_t real_gid, effective_gid;
extern uid_t real_uid, effective_uid;
extern gid_t real_gid, effective_gid;
#define RELINQUISH_PRIVS { \
real_uid = getuid(); \