1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
#undef __USE_STRING_INLINES
#define __USE_STRING_INLINES
#include <sys/cdefs.h>
#include <libc-diag.h>
#if __GNUC_PREREQ (8, 0)
/* GCC warns about strncat truncating output; this is deliberately
tested here. If fortify is enabled, it is also triggered by the
wrappers. */
DIAG_IGNORE_NEEDS_COMMENT (8, "-Wstringop-truncation");
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
char d[3] = "\0\1\2";
int
main (void)
{
DIAG_PUSH_NEEDS_COMMENT;
strncat (d, "\5\6", 1);
DIAG_POP_NEEDS_COMMENT;
if (d[0] != '\5')
{
puts ("d[0] != '\\5'");
exit (1);
}
if (d[1] != '\0')
{
puts ("d[1] != '\\0'");
exit (1);
}
if (d[2] != '\2')
{
puts ("d[2] != '\\2'");
exit (1);
}
return 0;
}
|
