github.com/afumu/libc@v0.0.6/musl/src/string/strcat.c (about)

     1  #include <string.h>
     2  
     3  char *strcat(char *restrict dest, const char *restrict src)
     4  {
     5  	strcpy(dest + strlen(dest), src);
     6  	return dest;
     7  }