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flockfile

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flockfile, ftrylockfile, funlockfile - ɸ½àÆþ½ÐÎÏ FILE ¤Î¥í¥Ã¥¯¤ò¹Ô¤¦

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#include <stdio.h>



void flockfile(FILE *filehandle);




int ftrylockfile(FILE *filehandle);




void funlockfile(FILE *filehandle);

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funlockfile() ´Ø¿ô¤Ï¡¢¥í¥Ã¥¯¿ô¤ò¸º»»¤¹¤ë¡£

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unlocked_stdio(3)