diff options
Diffstat (limited to 'libelf/elf_update.c')
| -rw-r--r-- | libelf/elf_update.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libelf/elf_update.c b/libelf/elf_update.c index 4ed899ff..3ac38a85 100644 --- a/libelf/elf_update.c +++ b/libelf/elf_update.c @@ -67,6 +67,7 @@ write_file (Elf *elf, off_t size, int change_bo, size_t shnum) return -1; } +#if HAVE_DECL_POSIX_FALLOCATE /* Try to map the file if this isn't done yet. */ if (elf->map_address == NULL && elf->cmd == ELF_C_WRITE_MMAP) { @@ -95,14 +96,12 @@ write_file (Elf *elf, off_t size, int change_bo, size_t shnum) && (elf->maximum_size == ~((size_t) 0) || (size_t) size > elf->maximum_size)) { -#if HAVE_DECL_POSIX_FALLOCATE if (unlikely (posix_fallocate (elf->fildes, 0, size) != 0)) if (errno == ENOSPC) { __libelf_seterrno (ELF_E_WRITE_ERROR); return -1; } -#endif /* Extend the mmap address if needed. */ if (elf->cmd == ELF_C_RDWR_MMAP @@ -127,6 +126,7 @@ write_file (Elf *elf, off_t size, int change_bo, size_t shnum) size = -1; } else +#endif { /* The file is not mmaped. */ if ((class == ELFCLASS32 |