Character string concatenation

[Classification]

Standard library

[Syntax]

#include <string.h>

char *strcat(char *dst, const char *src);

[Return value]

Returns the value of dst.

[Description]

This function concatenates the duplication of the character string indicated by src to the end of the character string indicated by dst, including the null character (\0). The first character of src overwrites the null character (\0) at the end of dst.