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tcgetpgrp — ?ե??????饦???ɤν??????롼??ID??????

?饤?֥???

Standard C Library (libc, -lc)

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<sys/types.h> <unistd.h> pid_t tcgetpgrp(int fd)

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tcgetpgrp() ?ؿ??ϡ?ü???ǥХ????ǹԤäƤ????ե??????饦???ɤν??? ???롼?פν??????롼?? ID ???֤??ޤ????ե??????饦???ɤν??????롼?פ??ʤ????硢 tcgetpgrp() ??̵???ʥץ????? ID ???֤??ޤ???

???顼

???顼???????????硢 tcgetpgrp() ?? -1 ???֤??????顼?򼨤??????? ???Τ褦?˥??????Х??ѿ? errno ?????ꤵ???ޤ???

[EBADF]

???? fd ??ͭ???ʥե????뵭?һҤǤϤ????ޤ?????

[ENOTTY]

?ƤӽФ?¦??????????ü???????äƤ??ʤ??????ޤ??? fd ??ɽ?蘆???Ƥ???ü???ǥХ?????????ü???ǤϤ????ޤ?????

??Ϣ????

setpgid(2), setsid(2), tcsetpgrp(3)

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tcgetpgrp() ?ؿ??ϡ? IEEE Std 1003.1-1988 (“POSIX.1”) ???ʤ?Ŭ?礷?Ƥ??????Τȹͤ??????ޤ???