ref: 68f7219f21c64aa4d1816f9c2ab454d90634666c
dir: /tests/libc/execute/0024-strrchr.c/
#include <assert.h>
#include <stdio.h>
#include <string.h>
/*
output:
testing
done
end:
*/
int
main()
{
char buf[] = "012321";
puts("testing");
assert(strrchr(buf, '1') == buf+5);
assert(strrchr(buf, '0') == buf);
assert(strrchr(buf, '3') == buf+3);
assert(strrchr("", '0') == NULL);
assert(strrchr(buf, 'a') == NULL);
assert(strrchr(buf, 0) == buf+6);
puts("done");
return 0;
}