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| author | Tobias Burnus <burnus@net-b.de> | 2007-05-17 10:40:46 +0200 |
|---|---|---|
| committer | Tobias Burnus <burnus@gcc.gnu.org> | 2007-05-17 10:40:46 +0200 |
| commit | 1941551ace983154b5ded7ef85b01d7c2562fe4f (patch) | |
| tree | b59ae429c22ca8d10d64802c60ed10342ed3544f | |
| parent | 2d24f24b97c347da705188b5f96dfcacd76b2d4c (diff) | |
| download | gcc-1941551ace983154b5ded7ef85b01d7c2562fe4f.zip gcc-1941551ace983154b5ded7ef85b01d7c2562fe4f.tar.gz gcc-1941551ace983154b5ded7ef85b01d7c2562fe4f.tar.bz2 | |
gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.
2007-05-17 Tobias Burnus <burnus@net-b.de>
* gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.
From-SVN: r124788
| -rw-r--r-- | gcc/fortran/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/fortran/gfortran.texi | 7 |
2 files changed, 10 insertions, 1 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index d89c888..78698b3 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,3 +1,7 @@ +2007-05-17 Tobias Burnus <burnus@net-b.de> + + * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation. + 2007-05-16 Brooks Moses <brooks.moses@codesourcery.com> PR fortran/18769 diff --git a/gcc/fortran/gfortran.texi b/gcc/fortran/gfortran.texi index 819651b..6b604af 100644 --- a/gcc/fortran/gfortran.texi +++ b/gcc/fortran/gfortran.texi @@ -611,7 +611,7 @@ By setting the @env{GFORTRAN_CONVERT_UNIT} variable, it is possible to change the representation of data for unformatted files. The syntax for the @env{GFORTRAN_CONVERT_UNIT} variable is: @smallexample -GFORTRAN_CONVERT_UNIT: mode | mode ';' exception ; +GFORTRAN_CONVERT_UNIT: mode | mode ';' exception | exception ; mode: 'native' | 'swap' | 'big_endian' | 'little_endian' ; exception: mode ':' unit_list | unit_list ; unit_list: unit_spec | unit_list unit_spec ; @@ -668,6 +668,11 @@ data representation for unformatted files. @xref{Runtime Options}, for setting a default data representation for the whole program. The @code{CONVERT} specifier overrides the @option{-fconvert} compile options. +@emph{Note that the values specified via the GFORTRAN_CONVERT_UNIT +environment variable will override the CONVERT specifier in the +open statement}. This is to give control over data formats to +users who do not have the source code of their program available. + @c ===================================================================== @c PART II: LANGUAGE REFERENCE |