BSEARCH

Section: Linux Programmer's Manual (3)
Updated: March 29, 1993
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bsearch - Á¤·ÄµÈ ¹è¿­ÀÇ ÀÌÁø Ž»ö  

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#include <stdlib.h>

void *bsearch(const void *key, const void *base, size_t nmemb,
size_t size, int (*compar)(const void *, const void *));
 

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bsearch() ÇÔ¼ö´Â nmemb ¿ÀºêÁ§Æ®ÀÇ ¾î·¹À̸¦ ã´Â´Ù, ±×°ÍÀÇ ÃÖÃÊ ±¸¼ºÀº key·Î ÁöÁ¤µÈ ¿ÀºêÁ§Æ®¿¡ ÇØ´çÇÏ´Â ±¸¼ºÀ¸·Î, base¿¡ ÀÇÇØ ÁöÁ¤µÈ´Ù. °¢ ¾î·¹ÀÌ ±¸¼ºÀÇ Å©±â´Â size·Î ÁöÁ¤µÈ´Ù.

¾î·¹ÀÌÀÇ ³»¿ëÀº compar¿Í °ü·ÃµÈ ºñ±³ ±â´ÉÀ» ÀÌ¿ëÇÏ¿© »ó¹æÁ¤·Ä µÇ¾î¾ßÇÑ´Ù. compar ·çƾÀº key¸¦ ÁöÁ¤ÇÏ´Â °Í°ú ¾î·¹ÀÌÀÇ ±¸¼ºÀ» ÁöÁ¤ÇÏ´Â µÎ°³ÀÇ º¯¼ö¸¦ °¡Áø´Ù. ±×¸®°í ÀÌ°ÍÀºkey¿ÀºêÁ§Æ®°¡ ã¾ÆÁö¸é 0º¸´Ù À۰ųª Å« Á¤¼ö¸¦ ¹ÝȯÇØ¾ß ÇÑ´Ù.  

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bsearch() ÇÔ¼ö´Â ¾î·¹ÀÌ¿¡¼­ ¸Â´Â ±¸¼º ¿ä¼Ò¸¦ Àæ¾Æ ±× Æ÷ÀÎÅ͸¦ ¹ÝȯÇÑ´Ù. ¸¸¾à ¸Â´Â°Ô ¾ø´Ù¸é ³ÎÀ» ¹ÝȯÇÑ´Ù. Å°¿¡ ÇØ´çÇÏ´Â ±¸¼º¿ä¼Ò°¡ ¿©·¯ °³ ÀÖ´Ù¸é, ¹ÝȯµÇ´Â ¿ä¼Ò´Â Ưº°È÷ ÁöÁ¤µÇÁö ¾Ê´Â´Ù.  

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SVID 3, BSD 4.3, ISO 9899  

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qsort(3)


 

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