22 lines
389 B
C
22 lines
389 B
C
/* Functions used when running in the background
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*/
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#include <stdio.h>
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#include <sys/types.h>
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#include <errno.h>
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#include <unistd.h>
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#include "infnoise.h"
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int writePid(pid_t pid, char *fileName) {
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FILE *pidFile;
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int ret;
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pidFile = fopen(fileName,"w");
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if(pidFile == NULL)
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return errno;
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ret = fprintf(pidFile, "%d\n", pid);
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if (ret < 0)
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return ret;
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return fclose(pidFile);
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}
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