Searched refs:dev_zero_fd (Results 1 - 1 of 1) sorted by relevance
| /vbox/src/libs/xpcom18a4/xpcom/build/ |
| H A D | malloc.c | 1422 static int dev_zero_fd = -1; /* Cached file descriptor for /dev/zero. */
1424 #define MMAP(addr, size, prot, flags) ((dev_zero_fd < 0) ? \
1425 (dev_zero_fd = open("/dev/zero", O_RDWR), \
1426 mmap((addr), (size), (prot), (flags), dev_zero_fd, 0)) : \
1427 mmap((addr), (size), (prot), (flags), dev_zero_fd, 0))
1421 static int dev_zero_fd = -1; /* Cached file descriptor for /dev/zero. */ variable
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