diff options
Diffstat (limited to 'toys')
| -rw-r--r-- | toys/posix/ps.c | 31 |
1 files changed, 21 insertions, 10 deletions
diff --git a/toys/posix/ps.c b/toys/posix/ps.c index 8707ae5a..cadc060b 100644 --- a/toys/posix/ps.c +++ b/toys/posix/ps.c @@ -213,7 +213,7 @@ GLOBALS( dev_t tty; void *fields, *kfields; long long ticks, bits, time; - int kcount, forcek, sortpos; + int kcount, forcek, sortpos, pidlen; int (*match_process)(long long *slot); void (*show_process)(void *tb); ) @@ -311,7 +311,6 @@ struct procpid { #define XX 64 // force string representation for sorting, etc // TODO: Android uses -30 for LABEL, but ideally it would auto-size. -// TODO: ideally, PID and PPID would auto-size too. struct typography { char *name, *help; signed char width, slot; @@ -1112,8 +1111,9 @@ static char *parse_ko(void *data, char *type, int length) } if (i==ARRAY_LEN(typos)) return type; if (!field->title) field->title = typos[field->which].name; - if (!field->len) field->len = typos[field->which].width; - else if (typos[field->which].width<0) field->len *= -1; + k = i<2 ? TT.pidlen : typos[field->which].width; + if (!field->len) field->len = k; + else if (k<0) field->len *= -1; dlist_add_nomalloc(data, (void *)field); return 0; @@ -1280,11 +1280,9 @@ static void default_ko(char *s, void *fields, char *err, struct arg_list *arg) if (x) help_help(); } -void ps_main(void) +void common_setup(void) { - char **arg; - struct dirtree *dt; - char *not_o; + char buf[128]; int i; TT.ticks = sysconf(_SC_CLK_TCK); // units for starttime/uptime @@ -1295,6 +1293,20 @@ void ps_main(void) if (!fstat(i, &st)) TT.tty = st.st_rdev; } + if (readfile("/proc/sys/kernel/pid_max", buf, 128)) + while (isdigit(buf[TT.pidlen])) TT.pidlen++; + else TT.pidlen = 6; +} + +void ps_main(void) +{ + char **arg; + struct dirtree *dt; + char *not_o; + int i; + + common_setup(); + // If we can't query terminal size pad to 80 but do -w TT.width = 80; if (!isatty(1) || !terminal_size(&TT.width, 0)) toys.optflags |= FLAG_w; @@ -1733,8 +1745,7 @@ static void top_common( static void top_setup(char *defo, char *defk) { - TT.ticks = sysconf(_SC_CLK_TCK); // units for starttime/uptime - TT.tty = tty_fd() != -1; + common_setup(); // Are we doing "batch" output or interactive? if (FLAG(b)) TT.width = TT.height = 99999; |