#include <xtend/string.h>
-lxtend
size_t strlupper(char *dest, const char *src, size_t dest_size)
src Pointer to null-terminated string to be copied
dest Pointer to a character array to receive the copy
dest_size Size of the destination array
strlupper(3) copies a string from src to dest, up to a maximum of dest_size - 1
characters. It behaves exactly like strlcpy(3), except that any lower case
characters in the string are converted to upper case.
Size of the src string. If this differs from dest_size, then we knoiw the copy
is truncated.
char src[] = "Some text",
dest [DEST_SIZE + 1];
if ( strlupper(dest, src, DEST_SIZE + 1) != DEST_SIZE + 1 )
fputs("Warning: String truncated.n", stderr);
strllower(3), strlcpy(3), strlcat(3)