--- vnlog.diff	2022-08-11 20:59:41.861963478 +0200
+++ vnlog.ea_edit.diff	2022-08-11 21:12:30.418796821 +0200
@@ -14,19 +14,6 @@
 index 8c0d4ce..88b9292 100644
 --- c/src/datamash.c
 +++ w/src/datamash.c
-@@ -76,12 +76,6 @@ static size_t line_number = 0 ;
- /* Lines in the current group */
- static size_t lines_in_group = 0 ;
- 
--/* Print Output Header */
--static bool output_header = false;
--
--/* Input file has a header line */
--static bool input_header = false;
--
- /* If true, print the entire input line. Otherwise, print only the key fields */
- static bool print_full_line = false;
- 
 @@ -115,6 +109,7 @@ enum
    OUTPUT_DELIMITER_OPTION,
    CUSTOM_FORMAT_OPTION,
@@ -35,12 +22,11 @@
    UNDOC_PRINT_INF_OPTION,
    UNDOC_PRINT_NAN_OPTION,
    UNDOC_PRINT_PROGNAME_OPTION,
-@@ -134,6 +129,8 @@ static struct option const long_options[] =
+@@ -134,6 +129,7 @@ static struct option const long_options[] =
    {"header-in", no_argument, NULL, INPUT_HEADER_OPTION},
    {"header-out", no_argument, NULL, OUTPUT_HEADER_OPTION},
    {"headers", no_argument, NULL, 'H'},
 +  {"vnlog", no_argument, NULL, VNLOG_OPTION},
-+  {"vnl", no_argument, NULL, VNLOG_OPTION},
    {"full", no_argument, NULL, 'f'},
    {"filler", required_argument, NULL, 'F'},
    {"format", required_argument, NULL, CUSTOM_FORMAT_OPTION},
@@ -50,7 +36,7 @@
    -H, --headers             same as '--header-in --header-out'\n\
 +"), stdout);
 +      fputs (_("\
-+  --vnl, --vnlog            Reads and writes data in the vnlog format.\n\
++  --vnlog                   Reads and writes data in the vnlog format.\n\
 +                              Implies -C -H -W\n\
  "), stdout);
        fputs (_("\
@@ -317,7 +303,7 @@
 +  const size_t buflen = lbuf->length;
 +  const char*  fptr   = lbuf->buffer;
 +
-+#define IS_TRAILING_COMMENT (ignore_trailing_comments && (*fptr == '#' || *fptr == ';'))
++#define IS_TRAILING_COMMENT (ignore_trailing_comments && *fptr == '#')
  
    /* Move 'fptr' to point to the beginning of 'field' */
    if (field_delim != TAB_WHITESPACE)
@@ -513,16 +499,10 @@
 index 7739d8f..1ddb1a7 100644
 --- c/src/text-options.c
 +++ w/src/text-options.c
-@@ -67,6 +67,14 @@ char* missing_field_filler = "N/A";
+@@ -67,6 +67,8 @@ char* missing_field_filler = "N/A";
     followed by '#' or ';'. See line_record_is_comment.  */
  bool skip_comments = false;
  
-+/* Print Output Header */
-+bool output_header = false;
-+
-+/* Input file has a header line */
-+bool input_header = false;
-+
 +bool vnlog = false;
 +
  #define UCHAR_LIM (UCHAR_MAX + 1)
@@ -532,18 +512,12 @@
 index 4282016..46ac37d 100644
 --- c/src/text-options.h
 +++ w/src/text-options.h
-@@ -68,6 +68,14 @@ extern char* missing_field_filler;
+@@ -68,6 +68,8 @@ extern char* missing_field_filler;
     followed by '#' or ';'. See line_record_is_comment.  */
  extern bool skip_comments;
  
 +extern bool vnlog;
 +
-+/* Print Output Header */
-+extern bool output_header;
-+
-+/* Input file has a header line */
-+extern bool input_header;
-+
  #define UCHAR_LIM (UCHAR_MAX + 1)
  extern bool blanks[UCHAR_LIM];