extend parameters

Author: frederic-mahe

src/vsearch.cc

@@ -1709,6 +1709,7 @@ auto args_init(int argc, char ** argv, struct Parameters & parameters) -> void
 
         case option_fasta_width:
           opt_fasta_width = args_getlong(optarg);
+          parameters.opt_fasta_width = args_getlong(optarg);
           break;
 
         case option_query_cov:

src/vsearch.h

@@ -435,6 +435,7 @@ extern int64_t avx2_present;
 
 extern std::FILE * fp_log;
 
+constexpr int64_t default_fasta_width = 80;
 constexpr int64_t default_maxseqlength = 50000;
 constexpr int64_t default_ascii_offset = 33;
 constexpr char alternative_ascii_offset = 64;
@@ -520,6 +521,7 @@ struct Parameters {
   double opt_max_unmasked_pct = 100.0;
   double opt_min_unmasked_pct = 0;
   double opt_sample_pct = 0;
+  int64_t opt_fasta_width = default_fasta_width;
   int64_t opt_fastq_ascii = default_ascii_offset;
   int64_t opt_fastq_asciiout = default_ascii_offset;
   int64_t opt_fastq_qmax = default_max_quality;