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test: code size saving, no logic changes

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ps: fix warning, make a bit smaller
kill -l: make smaller & know much more signals

function                                             old     new   delta
get_signum                                           121     153     +32
kill_main                                            826     843     +17
get_signame                                           44      36      -8
signals                                              252     224     -28
.rodata                                           131955  131923     -32
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/3 up/down: 49/-68)            Total: -19 bytes
This commit is contained in:
Denis Vlasenko
2007-05-01 20:07:29 +00:00
parent f20de5bb42
commit dcf4de20a1
4 changed files with 228 additions and 116 deletions
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15
procps/ps.c
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@ -47,18 +47,21 @@ static void func_pgid(char *buf, int size, const procps_status_t *ps)
sprintf(buf, "%*u", size, ps->pgid);
}
static void func_vsz(char *buf, int size, const procps_status_t *ps)
static void put_u(char *buf, int size, unsigned u)
{
char buf5[5];
smart_ulltoa5( ((unsigned long long)ps->vsz) << 10, buf5);
smart_ulltoa5( ((unsigned long long)u) << 10, buf5);
sprintf(buf, "%.*s", size, buf5);
}
static void func_vsz(char *buf, int size, const procps_status_t *ps)
{
put_u(buf, size, ps->vsz);
}
static void func_rss(char *buf, int size, const procps_status_t *ps)
{
char buf5[5];
smart_ulltoa5( ((unsigned long long)ps->rss) << 10, buf5);
sprintf(buf, "%.*s", size, buf5);
put_u(buf, size, ps->rss);
}
static void func_tty(char *buf, int size, const procps_status_t *ps)
@ -383,7 +386,7 @@ int ps_main(int argc, char **argv)
len = printf("%5u %-8s %s ",
p->pid, user, p->state);
else
len = printf("%5u %-8s %6ld %s ",
len = printf("%5u %-8s %6u %s ",
p->pid, user, p->vsz, p->state);
}