1 #include <stdlib.h>
2 #include <string.h>
3 
4 // The issue here is the same one in memcmptest -- 'strchr' and 'index' are
5 // aliases, as are 'strrchr' and 'rindex'.  In each case, the shorter name
6 // gets preferred, ie. 'index' and 'rindex'.
7 
8 int main(int argc, char* argv[])
9 {
10    char *s, *a __attribute__((unused)), *b __attribute__((unused));
11    s = malloc(sizeof(char));
12 
13    // Nb: s[0] is uninitialised, but almost certainly a zero
14 
15    a = strchr (s, '1');
16    b = strrchr(s, '1');
17    return 0;//((int)a + (int)b);
18 }
19