diff options
| author | Yang Tse <yangsita@gmail.com> | 2012-04-14 15:12:30 +0200 |
|---|---|---|
| committer | Yang Tse <yangsita@gmail.com> | 2012-04-14 15:12:30 +0200 |
| commit | 48d13b44c660cdefaf1a921c974f43ee4df346a2 (patch) | |
| tree | f1326db7842054f785921620f6dc827665b844ca /tests/server/tftp.h | |
| parent | 8b63b48627961c0bf880eb4d57cf24d6a828dcd2 (diff) | |
headers: require GCC 2.7 or newer in order to allow attribute GCC'isms usage
Usage in other code paths already protected and requiring even newer versions.
Diffstat (limited to 'tests/server/tftp.h')
| -rw-r--r-- | tests/server/tftp.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/tests/server/tftp.h b/tests/server/tftp.h index 461ab9a36..0650efe6a 100644 --- a/tests/server/tftp.h +++ b/tests/server/tftp.h @@ -28,8 +28,11 @@ #define SEGSIZE 512 /* data segment size */ -#ifndef __GNUC__ -#define __attribute__(x) +#if defined(__GNUC__) && ((__GNUC__ >= 3) || \ + ((__GNUC__ == 2) && defined(__GNUC_MINOR__) && (__GNUC_MINOR__ >= 7))) +# define PACKED_STRUCT __attribute__((__packed__)) +#else +# define PACKED_STRUCT /*NOTHING*/ #endif /* Using a packed struct as binary in a program is begging for problems, but @@ -40,7 +43,7 @@ struct tftphdr { short th_opcode; /* packet type */ unsigned short th_block; /* all sorts of things */ char th_data[1]; /* data or error string */ -} __attribute__ ((__packed__)); +} PACKED_STRUCT; #define th_stuff th_block #define th_code th_block |