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Merge pull request #374 from libtom/fix/cygwin

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fix aesgcm on cygwin
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Steffen Jaeckel 2018-04-08 02:56:20 +02:00 committed by GitHub
commit 49b3425de7
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1 changed files with 12 additions and 0 deletions
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12
demos/aesgcm.c
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@ -39,15 +39,27 @@ static off_t fsize(const char *filename)
return -1; return -1;
} }
#if defined(__linux__) && defined(__GLIBC_PREREQ)
#if __GLIBC_PREREQ(2, 14)
#define HAS_SYNCFS
#endif
#endif
static int mv(const char *old_name, const char *new_name) static int mv(const char *old_name, const char *new_name)
{ {
int fd; int fd;
if (rename(old_name, new_name) == -1) return -1; if (rename(old_name, new_name) == -1) return -1;
fd = open(new_name, 0); fd = open(new_name, 0);
if (fd == -1) return -1; if (fd == -1) return -1;
#if !defined(_WIN32)
if (fsync(fd) != 0) goto OUT; if (fsync(fd) != 0) goto OUT;
#if defined(HAS_SYNCFS)
syncfs(fd); syncfs(fd);
#else
sync();
#endif
OUT: OUT:
#endif
close(fd); close(fd);
return 0; return 0;
} }