Bradford Morgan White
27 lines
600 B
C
27 lines
600 B
C
#include <signal.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <spawn.h>
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#include <sys/wait.h>
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#include <time.h>
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int main(int argc, char **argv)
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{
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sigset_t set, old;
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sigfillset(&set);
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sigprocmask(SIG_BLOCK, &set, &old);
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posix_spawnattr_t attr;
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posix_spawnattr_init(&attr);
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posix_spawnattr_setsigmask(&attr, &old);
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posix_spawnattr_setflags(&attr, POSIX_SPAWN_SETSID|POSIX_SPAWN_SETSIGMASK);
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for (;;) {
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extern char **environ;
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pid_t pid;
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if (posix_spawn(&pid, argv[1], 0, &attr, argv+1, environ))
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nanosleep(&(struct timespec){.tv_nsec=100000000}, 0);
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waitpid(pid, 0, 0);
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}
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}
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