27 lines
625 B
C
27 lines
625 B
C
#include <signal.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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int nohup_main(int argc, char *argv[])
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{
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if (argc < 2) {
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fprintf(stderr, "Usage: %s [-n] program args...\n", argv[0]);
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return EXIT_FAILURE;
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}
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signal(SIGHUP, SIG_IGN);
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argv++;
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if (strcmp(argv[0], "-n") == 0) {
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argv++;
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signal(SIGINT, SIG_IGN);
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signal(SIGSTOP, SIG_IGN);
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signal(SIGTTIN, SIG_IGN);
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signal(SIGTTOU, SIG_IGN);
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signal(SIGQUIT, SIG_IGN);
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signal(SIGTERM, SIG_IGN);
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}
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execvp(argv[0], argv);
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perror(argv[0]);
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return EXIT_FAILURE;
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}
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