diff options
Diffstat (limited to 'miscutils')
| -rw-r--r-- | miscutils/dc.c | 4 | ||||
| -rw-r--r-- | miscutils/last.c | 17 |
2 files changed, 11 insertions, 10 deletions
diff --git a/miscutils/dc.c b/miscutils/dc.c index 68ecd8a..6129375 100644 --- a/miscutils/dc.c +++ b/miscutils/dc.c @@ -19,6 +19,8 @@ enum { STACK_SIZE = (COMMON_BUFSIZE - offsetof(struct globals, stack)) / sizeof( #define pointer (G.pointer ) #define base (G.base ) #define stack (G.stack ) +#define INIT_G() do { \ +} while (0) static void push(double a) @@ -194,6 +196,8 @@ static char *get_token(char **buffer) int dc_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; int dc_main(int argc ATTRIBUTE_UNUSED, char **argv) { + INIT_G(); + argv++; if (!argv[0]) { /* take stuff from stdin if no args are given */ diff --git a/miscutils/last.c b/miscutils/last.c index f46d4ca..f823a13 100644 --- a/miscutils/last.c +++ b/miscutils/last.c @@ -39,9 +39,8 @@ int last_main(int argc, char **argv ATTRIBUTE_UNUSED) file = xopen(bb_path_wtmp_file, O_RDONLY); printf("%-10s %-14s %-18s %-12.12s %s\n", "USER", "TTY", "HOST", "LOGIN", "TIME"); - while ((n = safe_read(file, (void*)&ut, sizeof(struct utmp))) != 0) { - - if (n != sizeof(struct utmp)) { + while ((n = full_read(file, &ut, sizeof(ut))) > 0) { + if (n != sizeof(ut)) { bb_perror_msg_and_die("short read"); } @@ -53,16 +52,14 @@ int last_main(int argc, char **argv ATTRIBUTE_UNUSED) else if (strncmp(ut.ut_user, "runlevel", 7) == 0) ut.ut_type = RUN_LVL; } else { - if (!ut.ut_name[0] || strcmp(ut.ut_name, "LOGIN") == 0 || - ut.ut_name[0] == 0) - { + if (ut.ut_name[0] == '\0' || strcmp(ut.ut_name, "LOGIN") == 0) { /* Don't bother. This means we can't find how long * someone was logged in for. Oh well. */ continue; } - if (ut.ut_type != DEAD_PROCESS && - ut.ut_name[0] && ut.ut_line[0]) - { + if (ut.ut_type != DEAD_PROCESS + && ut.ut_name[0] && ut.ut_line[0] + ) { ut.ut_type = USER_PROCESS; } if (strcmp(ut.ut_name, "date") == 0) { @@ -71,7 +68,7 @@ int last_main(int argc, char **argv ATTRIBUTE_UNUSED) } } - if (ut.ut_type!=USER_PROCESS) { + if (ut.ut_type != USER_PROCESS) { switch (ut.ut_type) { case OLD_TIME: case NEW_TIME: |