Docu update

doc/tex/cdo.tex

@@ -183,7 +183,7 @@
 \end{picture}
 
 \begin{flushright}
-\large\bf{Climate Data Operators \\ Version 1.7.1 \\ February 2016}
+\large\bf{Climate Data Operators \\ Version 1.7.2 \\ June 2016}
 \end{flushright}
 
 \vfill

doc/tex/cdoprog.tex

@@ -14,7 +14,7 @@
 \put(0,0.0){\line(1,0){3.95}}
 \end{picture}
 \begin{flushright}
-{\small{Climate Data Operators \\ Version 1.7.1 \\ February 2016}}
+{\small{Climate Data Operators \\ Version 1.7.2 \\ June 2016}}
 \end{flushright}
 
 \vspace*{0mm}

doc/tex/usage.tex

@@ -74,7 +74,7 @@ The following options are available for all operators:
 \makebox[1.5in][l]{\hspace*{1cm}\sl -M}
          \> Switch to indicate that the I/O streams have missing values. \\
 \makebox[1.5in][l]{\hspace*{1cm}\sl -m $<$missval$>$}
-         \> Set the default missing value (default: {\tt-9e+33}). \\
+         \> Set the missing value of non NetCDF files (default: {\tt-9e+33}). \\
 \makebox[1.5in][l]{\hspace*{1cm}\sl -O}
          \> Overwrite existing output file, if checked. \\
          \> Existing output file is checked only for: {\tt ens<STAT>}, {\tt merge}, {\tt mergetime} \\

src/cdo.c

@@ -228,7 +228,7 @@ void cdo_usage(void)
   fprintf(stderr, "    -k <chunktype> NetCDF4 chunk type: auto, grid or lines\n");
   fprintf(stderr, "    -L             Lock IO (sequential access)\n");
   fprintf(stderr, "    -M             Switch to indicate that the I/O streams have missing values\n");
-  fprintf(stderr, "    -m <missval>   Set the default missing value (default: %g)\n", cdiInqMissval());
+  fprintf(stderr, "    -m <missval>   Set the missing value of non NetCDF files (default: %g)\n", cdiInqMissval());
   fprintf(stderr, "    --no_warnings  Inhibit warning messages\n");
   fprintf(stderr, "    -O             Overwrite existing output file, if checked\n");
   fprintf(stderr, "    --operators    List of all operators\n");