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Copy a string, to a maximum length
#include <wchar.h> wchar_t * wcsncpy( wchar_t * ws1, const char * ws2, size_t n );
libc
The wcsncpy() function copies the string pointed to by ws2, including the terminating NUL wide character, into the array pointed to by ws1, to a maximum of n wide characters. It adds NUL characters if ws2 has fewer than n characters but doesn't add a NUL if ws2 has more.
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Because these functions aren't guaranteed to work properly for copying overlapping strings, use the wmemmove() functions instead. |
A pointer to ws1.
Safety: | |
---|---|
Cancellation point | No |
Interrupt handler | Yes |
Signal handler | Yes |
Thread | Yes |
"String manipulation functions" and "Wide-character functions" in the summary of functions chapter.
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