Release 4.11 tools/lib/subcmd/sigchain.c
#include <signal.h>
#include "subcmd-util.h"
#include "sigchain.h"
#define SIGCHAIN_MAX_SIGNALS 32
struct sigchain_signal {
sigchain_fun *old;
int n;
int alloc;
};
static struct sigchain_signal signals[SIGCHAIN_MAX_SIGNALS];
static void check_signum(int sig)
{
if (sig < 1 || sig >= SIGCHAIN_MAX_SIGNALS)
die("BUG: signal out of range: %d", sig);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Ingo Molnar | 26 | 100.00% | 1 | 100.00% |
| Total | 26 | 100.00% | 1 | 100.00% |
static int sigchain_push(int sig, sigchain_fun f)
{
struct sigchain_signal *s = signals + sig;
check_signum(sig);
ALLOC_GROW(s->old, s->n + 1, s->alloc);
s->old[s->n] = signal(sig, f);
if (s->old[s->n] == SIG_ERR)
return -1;
s->n++;
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Ingo Molnar | 83 | 98.81% | 1 | 50.00% |
| Arnaldo Carvalho de Melo | 1 | 1.19% | 1 | 50.00% |
| Total | 84 | 100.00% | 2 | 100.00% |
int sigchain_pop(int sig)
{
struct sigchain_signal *s = signals + sig;
check_signum(sig);
if (s->n < 1)
return 0;
if (signal(sig, s->old[s->n - 1]) == SIG_ERR)
return -1;
s->n--;
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Ingo Molnar | 65 | 100.00% | 1 | 100.00% |
| Total | 65 | 100.00% | 1 | 100.00% |
void sigchain_push_common(sigchain_fun f)
{
sigchain_push(SIGINT, f);
sigchain_push(SIGHUP, f);
sigchain_push(SIGTERM, f);
sigchain_push(SIGQUIT, f);
sigchain_push(SIGPIPE, f);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Ingo Molnar | 43 | 100.00% | 1 | 100.00% |
| Total | 43 | 100.00% | 1 | 100.00% |
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Ingo Molnar | 248 | 97.64% | 1 | 33.33% |
| Josh Poimboeuf | 5 | 1.97% | 1 | 33.33% |
| Arnaldo Carvalho de Melo | 1 | 0.39% | 1 | 33.33% |
| Total | 254 | 100.00% | 3 | 100.00% |
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