* 1999-02-22 Arkadiusz Miśkiewicz <misiek@pld.ORG.PL>
* - added Native Language Support
*
- * 1999-11-13 aeb Accept signal numers 128+s.
+ * 1999-11-13 aeb Accept signal numbers 128+s.
*
+ * Copyright (C) 2014 Sami Kerola <kerolasa@iki.fi>
+ * Copyright (C) 2014 Karel Zak <kzak@redhat.com>
*/
#include <ctype.h> /* for isdigit() */
#include "closestream.h"
#include "nls.h"
#include "procutils.h"
+#include "signames.h"
#include "strutils.h"
#include "ttyutils.h"
#include "xalloc.h"
+/* partial success, otherwise we return regular EXIT_{SUCCESS,FAILURE} */
+#define KILL_EXIT_SOMEOK 64
+
enum {
KILL_FIELD_WIDTH = 11,
KILL_OUTPUT_WIDTH = 72
};
-struct signv {
- const char *name;
- int val;
-} sys_signame[] = {
- /* POSIX signals */
- { "HUP", SIGHUP }, /* 1 */
- { "INT", SIGINT }, /* 2 */
- { "QUIT", SIGQUIT }, /* 3 */
- { "ILL", SIGILL }, /* 4 */
-#ifdef SIGTRAP
- { "TRAP", SIGTRAP }, /* 5 */
-#endif
- { "ABRT", SIGABRT }, /* 6 */
-#ifdef SIGIOT
- { "IOT", SIGIOT }, /* 6, same as SIGABRT */
-#endif
-#ifdef SIGEMT
- { "EMT", SIGEMT }, /* 7 (mips,alpha,sparc*) */
-#endif
-#ifdef SIGBUS
- { "BUS", SIGBUS }, /* 7 (arm,i386,m68k,ppc), 10 (mips,alpha,sparc*) */
-#endif
- { "FPE", SIGFPE }, /* 8 */
- { "KILL", SIGKILL }, /* 9 */
- { "USR1", SIGUSR1 }, /* 10 (arm,i386,m68k,ppc), 30 (alpha,sparc*), 16 (mips) */
- { "SEGV", SIGSEGV }, /* 11 */
- { "USR2", SIGUSR2 }, /* 12 (arm,i386,m68k,ppc), 31 (alpha,sparc*), 17 (mips) */
- { "PIPE", SIGPIPE }, /* 13 */
- { "ALRM", SIGALRM }, /* 14 */
- { "TERM", SIGTERM }, /* 15 */
-#ifdef SIGSTKFLT
- { "STKFLT", SIGSTKFLT }, /* 16 (arm,i386,m68k,ppc) */
-#endif
- { "CHLD", SIGCHLD }, /* 17 (arm,i386,m68k,ppc), 20 (alpha,sparc*), 18 (mips) */
-#ifdef SIGCLD
- { "CLD", SIGCLD }, /* same as SIGCHLD (mips) */
-#endif
- { "CONT", SIGCONT }, /* 18 (arm,i386,m68k,ppc), 19 (alpha,sparc*), 25 (mips) */
- { "STOP", SIGSTOP }, /* 19 (arm,i386,m68k,ppc), 17 (alpha,sparc*), 23 (mips) */
- { "TSTP", SIGTSTP }, /* 20 (arm,i386,m68k,ppc), 18 (alpha,sparc*), 24 (mips) */
- { "TTIN", SIGTTIN }, /* 21 (arm,i386,m68k,ppc,alpha,sparc*), 26 (mips) */
- { "TTOU", SIGTTOU }, /* 22 (arm,i386,m68k,ppc,alpha,sparc*), 27 (mips) */
-#ifdef SIGURG
- { "URG", SIGURG }, /* 23 (arm,i386,m68k,ppc), 16 (alpha,sparc*), 21 (mips) */
-#endif
-#ifdef SIGXCPU
- { "XCPU", SIGXCPU }, /* 24 (arm,i386,m68k,ppc,alpha,sparc*), 30 (mips) */
-#endif
-#ifdef SIGXFSZ
- { "XFSZ", SIGXFSZ }, /* 25 (arm,i386,m68k,ppc,alpha,sparc*), 31 (mips) */
-#endif
-#ifdef SIGVTALRM
- { "VTALRM", SIGVTALRM }, /* 26 (arm,i386,m68k,ppc,alpha,sparc*), 28 (mips) */
-#endif
-#ifdef SIGPROF
- { "PROF", SIGPROF }, /* 27 (arm,i386,m68k,ppc,alpha,sparc*), 29 (mips) */
-#endif
-#ifdef SIGWINCH
- { "WINCH", SIGWINCH }, /* 28 (arm,i386,m68k,ppc,alpha,sparc*), 20 (mips) */
-#endif
-#ifdef SIGIO
- { "IO", SIGIO }, /* 29 (arm,i386,m68k,ppc), 23 (alpha,sparc*), 22 (mips) */
-#endif
-#ifdef SIGPOLL
- { "POLL", SIGPOLL }, /* same as SIGIO */
-#endif
-#ifdef SIGINFO
- { "INFO", SIGINFO }, /* 29 (alpha) */
-#endif
-#ifdef SIGLOST
- { "LOST", SIGLOST }, /* 29 (arm,i386,m68k,ppc,sparc*) */
+struct kill_control {
+ char *arg;
+ pid_t pid;
+ int numsig;
+#ifdef HAVE_SIGQUEUE
+ union sigval sigdata;
#endif
-#ifdef SIGPWR
- { "PWR", SIGPWR }, /* 30 (arm,i386,m68k,ppc), 29 (alpha,sparc*), 19 (mips) */
+ unsigned int
+ check_all:1,
+ do_kill:1,
+ do_pid:1,
+ use_sigval:1,
+ verbose:1;
+};
+
+static void print_signal_name(int signum)
+{
+ const char *name = signum_to_signame(signum);
+
+ if (name) {
+ printf("%s\n", name);
+ return;
+ }
+#ifdef SIGRTMIN
+ if (SIGRTMIN <= signum && signum <= SIGRTMAX) {
+ printf("RT%d\n", signum - SIGRTMIN);
+ return;
+ }
#endif
-#ifdef SIGUNUSED
- { "UNUSED", SIGUNUSED }, /* 31 (arm,i386,m68k,ppc) */
+ printf("%d\n", signum);
+}
+
+static void pretty_print_signal(FILE *fp, size_t term_width, size_t *lpos,
+ int signum, const char *name)
+{
+ if (term_width < (*lpos + KILL_FIELD_WIDTH)) {
+ fputc('\n', fp);
+ *lpos = 0;
+ }
+ *lpos += KILL_FIELD_WIDTH;
+ fprintf(fp, "%2d %-8s", signum, name);
+}
+
+static void print_all_signals(FILE *fp, int pretty)
+{
+ size_t n, lth, lpos = 0, width;
+ const char *signame = NULL;
+ int signum = 0;
+
+ if (!pretty) {
+ for (n = 0; get_signame_by_idx(n, &signame, NULL) == 0; n++) {
+ lth = 1 + strlen(signame);
+ if (KILL_OUTPUT_WIDTH < lpos + lth) {
+ fputc('\n', fp);
+ lpos = 0;
+ } else if (lpos)
+ fputc(' ', fp);
+ lpos += lth;
+ fputs(signame, fp);
+ }
+#ifdef SIGRTMIN
+ fputs(" RT<N> RTMIN+<N> RTMAX-<N>", fp);
#endif
-#ifdef SIGSYS
- { "SYS", SIGSYS }, /* 31 (mips,alpha,sparc*) */
+ fputc('\n', fp);
+ return;
+ }
+
+ /* pretty print */
+ width = get_terminal_width(KILL_OUTPUT_WIDTH + 1) - 1;
+ for (n = 0; get_signame_by_idx(n, &signame, &signum) == 0; n++)
+ pretty_print_signal(fp, width, &lpos, signum, signame);
+#ifdef SIGRTMIN
+ pretty_print_signal(fp, width, &lpos, SIGRTMIN, "RTMIN");
+ pretty_print_signal(fp, width, &lpos, SIGRTMAX, "RTMAX");
#endif
-};
+ fputc('\n', fp);
+}
+
+static void err_nosig(char *name)
+{
+ warnx(_("unknown signal %s; valid signals:"), name);
+ print_all_signals(stderr, 1);
+ exit(EXIT_FAILURE);
+}
+
+static int arg_to_signum(char *arg, int maskbit)
+{
+ int numsig;
+ char *ep;
-static int arg_to_signum(char *arg, int mask);
-static void nosig(char *name);
-static void printsig(int sig);
-static void printsignals(FILE *fp, int pretty);
-static void __attribute__((__noreturn__)) usage(FILE *out);
-static int kill_verbose(char *procname, int pid, int sig);
+ if (isdigit(*arg)) {
+ numsig = strtol(arg, &ep, 10);
+ if (NSIG <= numsig && maskbit && (numsig & 128) != 0)
+ numsig -= 128;
+ if (*ep != 0 || numsig < 0 || NSIG <= numsig)
+ return -1;
+ return numsig;
+ }
+ return signame_to_signum(arg);
+}
+static void __attribute__((__noreturn__)) usage(void)
+{
+ FILE *out = stdout;
+ fputs(USAGE_HEADER, out);
+ fprintf(out, _(" %s [options] <pid>|<name>...\n"), program_invocation_short_name);
+
+ fputs(USAGE_SEPARATOR, out);
+ fputs(_("Forcibly terminate a process.\n"), out);
+
+ fputs(USAGE_OPTIONS, out);
+ fputs(_(" -a, --all do not restrict the name-to-pid conversion to processes\n"
+ " with the same uid as the present process\n"), out);
+ fputs(_(" -s, --signal <signal> send this <signal> instead of SIGTERM\n"), out);
#ifdef HAVE_SIGQUEUE
-static int use_sigval;
-static union sigval sigdata;
+ fputs(_(" -q, --queue <value> use sigqueue(2), not kill(2), and pass <value> as data\n"), out);
#endif
+ fputs(_(" -p, --pid print pids without signaling them\n"), out);
+ fputs(_(" -l, --list[=<signal>] list signal names, or convert a signal number to a name\n"), out);
+ fputs(_(" -L, --table list signal names and numbers\n"), out);
+ fputs(_(" --verbose print pids that will be signaled\n"), out);
-int main(int argc, char **argv)
-{
- int errors, numsig, pid;
- char *ep, *arg;
- int do_pid, do_kill, check_all;
+ fputs(USAGE_SEPARATOR, out);
+ printf(USAGE_HELP_OPTIONS(24));
+ printf(USAGE_MAN_TAIL("kill(1)"));
- setlocale(LC_ALL, "");
- bindtextdomain(PACKAGE, LOCALEDIR);
- textdomain(PACKAGE);
- atexit(close_stdout);
+ exit(EXIT_SUCCESS);
+}
+
+static char **parse_arguments(int argc, char **argv, struct kill_control *ctl)
+{
+ char *arg;
- numsig = SIGTERM;
- do_pid = (!strcmp(program_invocation_short_name, "pid")); /* Yecch */
- do_kill = 0;
- check_all = 0;
/* Loop through the arguments. Actually, -a is the only option
* can be used with other options. The 'kill' is basically a
* one-option-at-most program. */
if (!strcmp(arg, "-v") || !strcmp(arg, "-V") ||
!strcmp(arg, "--version")) {
printf(UTIL_LINUX_VERSION);
- return EXIT_SUCCESS;
+ exit(EXIT_SUCCESS);
}
if (!strcmp(arg, "-h") || !strcmp(arg, "--help"))
- usage(stdout);
-
+ usage();
+ if (!strcmp(arg, "--verbose")) {
+ ctl->verbose = 1;
+ continue;
+ }
if (!strcmp(arg, "-a") || !strcmp(arg, "--all")) {
- check_all++;
+ ctl->check_all = 1;
continue;
}
if (!strcmp(arg, "-l") || !strcmp(arg, "--list")) {
if (argc < 2) {
- printsignals(stdout, 0);
- return EXIT_SUCCESS;
+ print_all_signals(stdout, 0);
+ exit(EXIT_SUCCESS);
}
if (2 < argc)
- usage(stderr);
+ errx(EXIT_FAILURE, _("too many arguments"));
/* argc == 2, accept "kill -l $?" */
arg = argv[1];
- if ((numsig = arg_to_signum(arg, 1)) < 0)
+ if ((ctl->numsig = arg_to_signum(arg, 1)) < 0)
errx(EXIT_FAILURE, _("unknown signal: %s"),
arg);
- printsig(numsig);
- return EXIT_SUCCESS;
+ print_signal_name(ctl->numsig);
+ exit(EXIT_SUCCESS);
}
/* for compatibility with procps kill(1) */
if (!strncmp(arg, "--list=", 7) || !strncmp(arg, "-l=", 3)) {
char *p = strchr(arg, '=') + 1;
- if ((numsig = arg_to_signum(p, 1)) < 0)
+ if ((ctl->numsig = arg_to_signum(p, 1)) < 0)
errx(EXIT_FAILURE, _("unknown signal: %s"), p);
- printsig(numsig);
- return EXIT_SUCCESS;
+ print_signal_name(ctl->numsig);
+ exit(EXIT_SUCCESS);
}
if (!strcmp(arg, "-L") || !strcmp(arg, "--table")) {
- printsignals(stdout, 1);
- return EXIT_SUCCESS;
+ print_all_signals(stdout, 1);
+ exit(EXIT_SUCCESS);
}
if (!strcmp(arg, "-p") || !strcmp(arg, "--pid")) {
- do_pid++;
- if (do_kill)
- usage(stderr);
+ ctl->do_pid = 1;
+ if (ctl->do_kill)
+ errx(EXIT_FAILURE, _("%s and %s are mutually exclusive"), "--pid", "--signal");
+#ifdef HAVE_SIGQUEUE
+ if (ctl->use_sigval)
+ errx(EXIT_FAILURE, _("%s and %s are mutually exclusive"), "--pid", "--queue");
+#endif
continue;
}
if (!strcmp(arg, "-s") || !strcmp(arg, "--signal")) {
if (argc < 2)
- usage(stderr);
- do_kill++;
- if (do_pid)
- usage(stderr);
+ errx(EXIT_FAILURE, _("not enough arguments"));
+ ctl->do_kill = 1;
+ if (ctl->do_pid)
+ errx(EXIT_FAILURE, _("%s and %s are mutually exclusive"), "--pid", "--signal");
argc--, argv++;
arg = *argv;
- if ((numsig = arg_to_signum(arg, 0)) < 0) {
- nosig(arg);
- return EXIT_FAILURE;
- }
+ if ((ctl->numsig = arg_to_signum(arg, 0)) < 0)
+ err_nosig(arg);
continue;
}
+#ifdef HAVE_SIGQUEUE
if (!strcmp(arg, "-q") || !strcmp(arg, "--queue")) {
if (argc < 2)
- usage(stderr);
+ errx(EXIT_FAILURE, _("option '%s' requires an argument"), arg);
+ if (ctl->do_pid)
+ errx(EXIT_FAILURE, _("%s and %s are mutually exclusive"), "--pid", "--queue");
argc--, argv++;
arg = *argv;
-#ifdef HAVE_SIGQUEUE
- sigdata.sival_int =
- strtos32_or_err(arg, _("invalid sigval argument"));
- use_sigval = 1;
-#endif
+ ctl->sigdata.sival_int = strtos32_or_err(arg, _("argument error"));
+ ctl->use_sigval = 1;
continue;
}
+#endif
/* 'arg' begins with a dash but is not a known option.
* So it's probably something like -HUP, or -1/-n try to
* deal with it.
*
- * -n could be signal n, or pid -n (i.e., process group
- * number). In case of doubt POSIX tells us to assume a
- * signal. If a signal has been parsed, assume it is a
- * pid, break. */
- if (do_kill)
+ * -n could be either signal n or pid -n (a process group
+ * number). In case of doubt, POSIX tells us to assume a
+ * signal. But if a signal has already been parsed, then
+ * assume it is a process group, so stop parsing options. */
+ if (ctl->do_kill)
break;
arg++;
- if ((numsig = arg_to_signum(arg, 0)) < 0)
- usage(stderr);
- do_kill++;
- if (do_pid)
- usage(stderr);
+ if ((ctl->numsig = arg_to_signum(arg, 0)) < 0)
+ errx(EXIT_FAILURE, _("invalid signal name or number: %s"), arg);
+ ctl->do_kill = 1;
+ if (ctl->do_pid)
+ errx(EXIT_FAILURE, _("%s and %s are mutually exclusive"), "--pid", "--signal");
continue;
}
if (!*argv)
- usage(stderr);
- if (do_pid)
- numsig = -1;
-
- /* We are done with the options. The rest of the arguments
- * should be process ids and names, kill them. */
- for (errors = 0; (arg = *argv) != NULL; argv++) {
- pid = strtol(arg, &ep, 10);
- if (!*ep)
- errors += kill_verbose(arg, pid, numsig);
- else {
- struct proc_processes *ps = proc_open_processes();
- int ct = 0;
-
- if (!ps)
- continue;
- if (!check_all)
- proc_processes_filter_by_uid(ps, getuid());
- proc_processes_filter_by_name(ps, arg);
- while (proc_next_pid(ps, &pid) == 0) {
- errors += kill_verbose(arg, pid, numsig);
- ct++;
- }
- if (!ct) {
- errors++;
- warnx(_("cannot find process \"%s\""), arg);
- }
- proc_close_processes(ps);
- }
- }
- if (errors != 0)
- errors = EXIT_FAILURE;
- return errors;
+ errx(EXIT_FAILURE, _("not enough arguments"));
+ return argv;
}
-#ifdef SIGRTMIN
-static int rtsig_to_signum(char *sig)
-{
- int num, maxi = 0;
- char *ep = NULL;
-
- if (strncasecmp(sig, "min+", 4) == 0)
- sig += 4;
- else if (strncasecmp(sig, "max-", 4) == 0) {
- sig += 4;
- maxi = 1;
- }
- if (!isdigit(*sig))
- return -1;
- errno = 0;
- num = strtol(sig, &ep, 10);
- if (!ep || sig == ep || errno || num < 0)
- return -1;
- num = maxi ? SIGRTMAX - num : SIGRTMIN + num;
- if (num < SIGRTMIN || SIGRTMAX < num)
- return -1;
- return num;
-}
-#endif
-static int signame_to_signum(char *sig)
+static int kill_verbose(const struct kill_control *ctl)
{
- size_t n;
+ int rc = 0;
- if (!strncasecmp(sig, "sig", 3))
- sig += 3;
-#ifdef SIGRTMIN
- /* RT signals */
- if (!strncasecmp(sig, "rt", 2))
- return rtsig_to_signum(sig + 2);
-#endif
- /* Normal sugnals */
- for (n = 0; n < ARRAY_SIZE(sys_signame); n++) {
- if (!strcasecmp(sys_signame[n].name, sig))
- return sys_signame[n].val;
+ if (ctl->verbose)
+ printf(_("sending signal %d to pid %d\n"), ctl->numsig, ctl->pid);
+ if (ctl->do_pid) {
+ printf("%ld\n", (long) ctl->pid);
+ return 0;
}
- return (-1);
+#ifdef HAVE_SIGQUEUE
+ if (ctl->use_sigval)
+ rc = sigqueue(ctl->pid, ctl->numsig, ctl->sigdata);
+ else
+#endif
+ rc = kill(ctl->pid, ctl->numsig);
+
+ if (rc < 0)
+ warn(_("sending signal to %s failed"), ctl->arg);
+ return rc;
}
-static int arg_to_signum(char *arg, int maskbit)
+int main(int argc, char **argv)
{
- int numsig;
- char *ep;
+ struct kill_control ctl = { .numsig = SIGTERM };
+ int nerrs = 0, ct = 0;
- if (isdigit(*arg)) {
- numsig = strtol(arg, &ep, 10);
- if (NSIG <= numsig && maskbit && (numsig & 128) != 0)
- numsig -= 128;
- if (*ep != 0 || numsig < 0 || NSIG <= numsig)
- return (-1);
- return (numsig);
- }
- return signame_to_signum(arg);
-}
+ setlocale(LC_ALL, "");
+ bindtextdomain(PACKAGE, LOCALEDIR);
+ textdomain(PACKAGE);
+ atexit(close_stdout);
-static void nosig(char *name)
-{
- warnx(_("unknown signal %s; valid signals:"), name);
- printsignals(stderr, 1);
-}
+ argv = parse_arguments(argc, argv, &ctl);
-static void printsig(int sig)
-{
- size_t n;
+ /* The rest of the arguments should be process ids and names. */
+ for ( ; (ctl.arg = *argv) != NULL; argv++) {
+ char *ep = NULL;
- for (n = 0; n < ARRAY_SIZE(sys_signame); n++) {
- if (sys_signame[n].val == sig) {
- printf("%s\n", sys_signame[n].name);
- return;
- }
- }
-#ifdef SIGRTMIN
- if (SIGRTMIN <= sig && sig <= SIGRTMAX) {
- printf("RT%d\n", sig - SIGRTMIN);
- return;
- }
-#endif
- printf("%d\n", sig);
-}
+ errno = 0;
+ ctl.pid = strtol(ctl.arg, &ep, 10);
+ if (errno == 0 && ep && *ep == '\0' && ctl.arg < ep) {
+ if (kill_verbose(&ctl) != 0)
+ nerrs++;
+ ct++;
+ } else {
+ struct proc_processes *ps = proc_open_processes();
+ int found = 0;
-static void pretty_print_signal(FILE *fp, size_t term_width, size_t *lpos,
- int signum, const char *name)
-{
- if (term_width < (*lpos + KILL_FIELD_WIDTH)) {
- fputc('\n', fp);
- *lpos = 0;
- }
- *lpos += KILL_FIELD_WIDTH;
- fprintf(fp, "%2d %-8s", signum, name);
-}
+ if (!ps)
+ continue;
+ if (!ctl.check_all)
+ proc_processes_filter_by_uid(ps, getuid());
-static void printsignals(FILE *fp, int pretty)
-{
- size_t n, lth, lpos = 0, width;
+ proc_processes_filter_by_name(ps, ctl.arg);
+ while (proc_next_pid(ps, &ctl.pid) == 0) {
+ if (kill_verbose(&ctl) != 0)
+ nerrs++;
+ ct++;
+ found = 1;
+ }
+ proc_close_processes(ps);
- if (!pretty) {
- for (n = 0; n < ARRAY_SIZE(sys_signame); n++) {
- lth = 1 + strlen(sys_signame[n].name);
- if (KILL_OUTPUT_WIDTH < lpos + lth) {
- fputc('\n', fp);
- lpos = 0;
- } else if (lpos)
- fputc(' ', fp);
- lpos += lth;
- fputs(sys_signame[n].name, fp);
+ if (!found) {
+ nerrs++, ct++;
+ warnx(_("cannot find process \"%s\""), ctl.arg);
+ }
}
-#ifdef SIGRTMIN
- fputs(" RT<N> RTMIN+<N> RTMAX-<N>", fp);
-#endif
- fputc('\n', fp);
- return;
}
- /* pretty print */
- width = get_terminal_width();
- if (width == 0)
- width = KILL_OUTPUT_WIDTH;
- else
- width -= 1;
- for (n = 0; n < ARRAY_SIZE(sys_signame); n++)
- pretty_print_signal(fp, width, &lpos,
- sys_signame[n].val, sys_signame[n].name);
-#ifdef SIGRTMIN
- pretty_print_signal(fp, width, &lpos, SIGRTMIN, "RTMIN");
- pretty_print_signal(fp, width, &lpos, SIGRTMAX, "RTMAX");
-#endif
- fputc('\n', fp);
-}
-static void __attribute__((__noreturn__)) usage(FILE *out)
-{
- fputs(USAGE_HEADER, out);
- fprintf(out, _(" %s [options] <pid|name> [...]\n"), program_invocation_short_name);
- fputs(USAGE_OPTIONS, out);
- fputs(_(" -a, --all do not restrict the name-to-pid conversion to processes\n"
- " with the same uid as the present process\n"), out);
- fputs(_(" -s, --signal <sig> send specified signal\n"), out);
- fputs(_(" -q, --queue <sig> use sigqueue(2) rather than kill(2)\n"), out);
- fputs(_(" -p, --pid print pids without signaling them\n"), out);
- fputs(_(" -l, --list [=<signal>] list signal names, or convert one to a name\n"), out);
- fputs(_(" -L, --table list signal names and numbers\n"), out);
- fputs(USAGE_SEPARATOR, out);
- fputs(USAGE_HELP, out);
- fputs(USAGE_VERSION, out);
- fprintf(out, USAGE_MAN_TAIL("kill(1)"));
- exit(out == stderr ? EXIT_FAILURE : EXIT_SUCCESS);
-}
+ if (ct && nerrs == 0)
+ return EXIT_SUCCESS; /* full success */
+ else if (ct == nerrs)
+ return EXIT_FAILURE; /* all failed */
-static int kill_verbose(char *procname, pid_t pid, int sig)
-{
- int rc = 0;
-
- if (sig < 0) {
- printf("%ld\n", (long)pid);
- return 0;
- }
-#ifdef HAVE_SIGQUEUE
- if (use_sigval)
- rc = sigqueue(pid, sig, sigdata);
- else
-#endif
- rc = kill(pid, sig);
- if (rc < 0) {
- warn(_("sending signal to %s failed"), procname);
- return 1;
- }
- return 0;
+ return KILL_EXIT_SOMEOK; /* partial success */
}
+
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