mirror of
https://github.com/microsoft/vcpkg.git
synced 2024-12-25 08:53:14 +08:00
35 lines
916 B
Diff
35 lines
916 B
Diff
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diff --git a/src/physfs_platform_posix.c b/src/physfs_platform_posix.c
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--- a/src/physfs_platform_posix.c
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+++ b/src/physfs_platform_posix.c
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@@ -160,16 +160,30 @@ static void *doOpen(const char *filename, int mode)
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const int appending = (mode & O_APPEND);
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int fd;
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int *retval;
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+ int flags;
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+ flags = -1;
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errno = 0;
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/* O_APPEND doesn't actually behave as we'd like. */
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mode &= ~O_APPEND;
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+
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+#ifdef O_CLOEXEC
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+ /* Add O_CLOEXEC if defined */
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+ mode |= O_CLOEXEC;
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+#endif
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do {
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fd = open(filename, mode, S_IRUSR | S_IWUSR);
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} while ((fd < 0) && (errno == EINTR));
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BAIL_IF(fd < 0, errcodeFromErrno(), NULL);
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+#if !defined(O_CLOEXEC) && defined(FD_CLOEXEC)
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+ flags = fcntl(fd, F_GETFD);
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+ if (flags != -1) {
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+ fcntl(fd, F_SETFD, flags | FD_CLOEXEC);
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+ }
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+#endif
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+
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if (appending)
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{
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if (lseek(fd, 0, SEEK_END) < 0)
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