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
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V V
- - - - ---------------
| | | | | | a | b | c | d |
- - - - ---------------
^ ^ | |
| | | |
-|------------- |
------------------
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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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strncpy
strcpy
sprintf
strcat
strings
memcpy Copy data from one memory location to another.
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| file: /Techref/language/ccpp/Cref/FUNCTIONS/memcpy.htm, 2KB, , updated: 2018/3/2 12:26, local time: 2024/12/4 19:03,
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