Unix Programming Frequently Asked Questions 日本語訳 - 1 プãƒã‚»ã‚¹åˆ¶å¾¡ - 1.6 ã©ã†ã™ã‚Œã°ã‚¾ãƒ³ãƒ“プãƒã‚»ã‚¹ãŒã§ãã‚‹ã“ã¨ã‚’防ãã“ã¨ãŒã§ãã¾ã™ã‹?Go to the first, previous, next, last section, table of contents. 1 プãƒã‚»ã‚¹åˆ¶å¾¡ 1.1 æ–°ã—ã„プãƒã‚»ã‚¹ã®ç”Ÿæˆ: fork() 1.1.1 fork()ã¯ä½•ã‚’ã™ã‚‹ã®ã§ã™ã‹? #include <sys/types.h> #include <unistd.h> pid_t fork(void); fork()関数ã¯å˜åœ¨ã—ã¦ã„るプãƒã‚»ã‚¹ã‹ã‚‰æ–°ã—ã„プãƒã‚»ã‚¹ã‚’生æˆã™ã‚‹ãŸã‚ã«ä½¿ç”¨ã• ã‚Œã¾ã™ã€‚æ–°ã—ã„プãƒã‚»ã‚¹ã‚’åプãƒã‚»ã‚¹ã¨ã„ã„ã€ã™ã§ã«å˜åœ¨ã—ã¦ã„ãŸãƒ—ãƒã‚»ã‚¹ã¯è¦ª プãƒã‚»ã‚¹ã¨ã„ã„ã¾ã™ã€‚fork()ã®æˆ»ã‚Šå€¤ã‚’ãƒã‚§ãƒƒã‚¯ã™ã‚‹ã¨ã€ã“ã®ä¸¡è€…を区別ã§ãã¾ ã™ã€‚親プãƒã‚»ã‚¹ã«ã¯åプãƒã‚»ã‚¹ã®ãƒ—ãƒã‚»ã‚¹IDãŒè¿”ã•ã‚Œã¾ã™ãŒã€åプãƒã‚»ã‚¹ã«ã¯ 0ãŒè¿”ã•ã‚Œã‚‹ã®ã§ã™ã€‚ ã§ã™ã‹ã‚‰ã€ä»¥ä¸‹ã®ç°¡å˜ãªã‚³ãƒ¼ãƒ‰ãŒfork()ã®ä½¿ã„æ–¹ã®åŸºæœ¬ã«ãªã‚Šã¾ã™ã€‚ pid_t pid; switch
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