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| author | Lukas Larsson <[email protected]> | 2013-09-03 11:48:00 +0200 |
|---|---|---|
| committer | Lukas Larsson <[email protected]> | 2014-02-24 15:15:56 +0100 |
| commit | eed38c1bb1a12015377d30e9ceff9525e050850e (patch) | |
| tree | af9eab3b6ee2fcfbff3ae6375e275da77a37cd9d /erts/emulator/drivers | |
| parent | c743ed359f16f791dd15b58b86af7f77db4799aa (diff) | |
| download | otp-eed38c1bb1a12015377d30e9ceff9525e050850e.tar.gz otp-eed38c1bb1a12015377d30e9ceff9525e050850e.tar.bz2 otp-eed38c1bb1a12015377d30e9ceff9525e050850e.zip | |
ose: Convert EFILE_SEEK to unistd seek for gzio
This is needed because OSE does not have the same integers
as unix/win32 for SEEK_ST and friends.
Diffstat (limited to 'erts/emulator/drivers')
| -rw-r--r-- | erts/emulator/drivers/common/gzio.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/erts/emulator/drivers/common/gzio.c b/erts/emulator/drivers/common/gzio.c index 653f3954b1..9a9e297fca 100644 --- a/erts/emulator/drivers/common/gzio.c +++ b/erts/emulator/drivers/common/gzio.c @@ -20,6 +20,7 @@ #endif #include <ctype.h> #include "erl_driver.h" +#include "erl_efile.h" #include "sys.h" #ifdef __WIN32__ @@ -597,6 +598,15 @@ erts_gzseek(ErtsGzFile file, int offset, int whence) int pos; gz_stream* s = (gz_stream *) file; + switch (whence) { + case EFILE_SEEK_SET: whence = SEEK_SET; break; + case EFILE_SEEK_CUR: whence = SEEK_CUR; break; + case EFILE_SEEK_END: whence = SEEK_END; break; + default: + errno = EINVAL; + return -1; + } + if (s == NULL) { errno = EINVAL; return -1; |