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Diffstat (limited to 'doc/gcrypt.texi')
| -rw-r--r-- | doc/gcrypt.texi | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/doc/gcrypt.texi b/doc/gcrypt.texi index d3142d07..fad1dfea 100644 --- a/doc/gcrypt.texi +++ b/doc/gcrypt.texi @@ -4513,7 +4513,7 @@ likely want to use @code{GCRYMPI_FMT_USG}. Extract parameters from an S-expression using a list of parameter names. The names of these parameters are specified in LIST. White space between the parameter names are ignored. Some special characters -may be given to control the conversion: +and character sequences may be given to control the conversion: @table @samp @item + @@ -4526,6 +4526,25 @@ Switch to opaque MPI format. The resulting MPIs may not be used for computations; see @code{gcry_mpi_get_opaque} for details. @item & Switch to buffer descriptor mode. See below for details. +@item %s +Switch to string mode. The expected argument is the address of a +@code{char *} variable; the caller must release that value. If the +parameter was marked optional and is not found, NULL is stored. +@item %u +Switch to unsigned integer mode. The expected argument is address of +a @code{unsigned int} variable. +@item %lu +Switch to unsigned long integer mode. The expected argument is address of +a @code{unsigned long} variable. +@item %d +Switch to signed integer mode. The expected argument is address of +a @code{int} variable. +@item %ld +Switch to signed long integer mode. The expected argument is address of +a @code{long} variable. +@item %zu +Switch to size_t mode. The expected argument is address of +a @code{size_t} variable. @item ? If immediately following a parameter letter (no white space allowed), that parameter is considered optional. |