strdup.cpp File Reference

#include <corecrt_internal.h>
#include <malloc.h>
#include <string.h>

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Functions
char *__cdecl	_strdup (char const *string)

Function Documentation

_strdup()

char *__cdecl _strdup

(

char const *

string

)

Definition at line 35 of file strdup.cpp.

{
    if (string == nullptr)
        return nullptr;
 
    size_t const size = strlen(string) + 1;
 
#ifdef _DEBUG
    char* const memory = static_cast<char*>(_malloc_dbg(
        size,
        block_use,
        file_name,
        line_number));
#else
    char* const memory = static_cast<char*>(malloc(size));
#endif
    
    if (memory == nullptr)
        return nullptr;
 
    _ERRCHECK(strcpy_s(memory, size, string));
    return memory;
}