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/* Test case by Joseph S. Myers <jsm28@cam.ac.uk>. */
#undef __USE_STRING_INLINES
#define __USE_STRING_INLINES
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <libc-diag.h>
char d[3] = "\0\1\2";
int
main (void)
{
DIAG_PUSH_NEEDS_COMMENT;
#if __GNUC_PREREQ (8, 0)
/* GCC 8 warns about strncat truncating output; this is deliberately
tested here. */
DIAG_IGNORE_NEEDS_COMMENT (8, "-Wstringop-truncation");
#endif
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;
}
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