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process: as per the manual 

Process name can be ((((sjhkedsjkldks)))) !!
This commit is contained in:
Alastair Poole 2021-02-08 20:43:51 +00:00
parent 3050e97a00
commit 619d93b60b
1 changed files with 12 additions and 8 deletions
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20
src/bin/system/process.c
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@ -254,7 +254,8 @@ _stat(const char *path, Stat *st)
{
FILE *f;
char line[4096];
int dummy, res = 0;
char name[1024];
int dummy, len = 0;
static long tck = 0;
static int64_t boot_time = 0;
@ -267,14 +268,10 @@ _stat(const char *path, Stat *st)
if (fgets(line, sizeof(line), f))
{
char *end, *start = strchr(line, '(') + 1;
end = strchr(line, ')');
strncpy(st->name, start, end - start);
st->name[end - start] = '\0';
res = sscanf(end + 2, "%c %d %d %d %d %d %u %u %u %u %u %d %d %d"
len = sscanf(line, "%d %s %c %d %d %d %d %d %u %u %u %u %u %d %d %d"
" %d %d %d %u %u %lld %lu %u %u %u %u %u %u %u %d %d %d %d %u"
" %d %d %d %d %d %d %d %d %d",
" %d %d %d %d %d %d %d %d %d", &dummy, name,
&st->state, &st->ppid, &dummy, &dummy, &dummy, &dummy, &st->flags,
&dummy, &dummy, &dummy, &dummy, &st->utime, &st->stime, &st->cutime,
&st->cstime, &st->pri, &st->nice, &st->numthreads, &dummy, &st->start_time,
@ -284,7 +281,14 @@ _stat(const char *path, Stat *st)
}
fclose(f);
if (res != 42) return 0;
if (len != 44) return 0;
len = strlen(name);
if (len)
{
name[len-1] = '\0';
snprintf(st->name, sizeof(st->name), "%s", &name[1]);
}
if (!tck) tck = sysconf(_SC_CLK_TCK);