memcpy copies data between two memory locations. This function will copy the supplied number of bytes stored at the location pointed to by 's2' to the location pointed to by 's1'.
s1 s2 | | V V - - - - --------------- | | | | | | a | b | c | d | - - - - --------------- ^ ^ | | | | | | -|------------- | ------------------ |
Library: string.h Prototype: char memcpy(void *s1, void *s2, int num); Syntax: float data1; char data2[64]; memcpy(data1, data2, sizeof(data2)); |
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file: /Techref/language/ccpp/Cref/FUNCTIONS/memcpy.htm, 2KB, , updated: 2018/3/2 13:26, local time: 2024/9/1 11:34,
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