| /* 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; |
| } |
