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Cygwin: unbreak the build with GCC 7

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The recent port to GCC 8 used the 'nonstring' attribute, which is
unknown to GCC 7.  Define and use an 'ATTRIBUTE_NONSTRING' macro
instead.
This commit is contained in:
Ken Brown
2019-07-19 14:14:33 -04:00
parent 3a956a9bc3
commit 6b7723a830
2 changed files with 15 additions and 4 deletions
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11
winsup/cygwin/include/sys/utmp.h
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@ -19,16 +19,21 @@ extern "C" {
#define ut_name ut_user
#endif
#if __GNUC__ >= 8
#define ATTRIBUTE_NONSTRING __attribute__ ((nonstring))
#else
#define ATTRIBUTE_NONSTRING
#endif
struct utmp
{
short ut_type;
pid_t ut_pid;
char ut_line[UT_LINESIZE] __attribute__ ((nonstring));
char ut_line[UT_LINESIZE] ATTRIBUTE_NONSTRING;
char ut_id[UT_IDLEN];
time_t ut_time;
char ut_user[UT_NAMESIZE] __attribute__ ((nonstring));
char ut_host[UT_HOSTSIZE] __attribute__ ((nonstring));
char ut_user[UT_NAMESIZE] ATTRIBUTE_NONSTRING;
char ut_host[UT_HOSTSIZE] ATTRIBUTE_NONSTRING;
long ut_addr;
};