Background Check
자신이 백그라운드 프로세스인지 검사 ¶
int MZ_BackGroundCheck(void)
{ if(tcgetpgrp(STDIN_FILENO) != getpid()) { fprintf(stdout, "Background process check : stdin is not my fd.\n"); return(0); } fprintf(stdout, "Background process check : stdin is my fd.\n"); return(1); |
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