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bb_getpwuid, bb_getgrgid: change order of arguments to more intuitive one;

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comment thoroughly when they die and when they dont.
This commit is contained in:
Denis Vlasenko 2007-07-27 11:20:10 +00:00
parent 661f6fad77
commit 3734b946bf
7 changed files with 68 additions and 87 deletions
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13
include/libbb.h
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@ -481,10 +481,14 @@ struct bb_uidgid_t {
int get_uidgid(struct bb_uidgid_t*, const char*, int numeric_ok);
/* chown-like handling of "user[:[group]" */
void parse_chown_usergroup_or_die(struct bb_uidgid_t *u, char *user_group);
/* what is this? */
/*extern char *bb_getug(char *buffer, char *idname, long id, int bufsize, char prefix);*/
char *bb_getpwuid(char *name, long uid, int bufsize);
char *bb_getgrgid(char *group, long gid, int bufsize);
/* bb_getpwuid, bb_getgrgid:
bb_getXXXid(buf, bufsz, id) - copy user/group name or id
as a string to buf, return user/group name or NULL
bb_getXXXid(NULL, 0, id) - return user/group name or NULL
bb_getXXXid(NULL, -1, id) - return user/group name or exit
*/
char *bb_getpwuid(char *name, int bufsize, long uid);
char *bb_getgrgid(char *group, int bufsize, long gid);
/* versions which cache results (useful for ps, ls etc) */
const char* get_cached_username(uid_t uid);
const char* get_cached_groupname(gid_t gid);
@ -596,6 +600,7 @@ extern const char *opt_complementary;
extern const char *applet_long_options;
#endif
extern uint32_t option_mask32;
/* TODO: don't pass argc, determine it by looking at argv */
extern uint32_t getopt32(int argc, char **argv, const char *applet_opts, ...);