-a -> -Ca; fixed help output

diff --git a/main.c b/main.c
index 9a8707203cecd2a10c73c84b5dc9b3536214d761..aa032179ed382798cc44c86e048678094d065c6b 100644 (file)
--- a/main.c
+++ b/main.c
@@ -264,8 +264,6 @@ int exit_status;
 
                if ( C_plus_plus )
                        putc( '+', stderr );
-               if ( long_align )
-                       putc( 'a', stderr );
                if ( backing_up_report )
                        putc( 'b', stderr );
                if ( ddebug )
@@ -301,6 +299,8 @@ int exit_status;
 
                fprintf( stderr, " -C" );
 
+               if ( long_align )
+                       putc( 'a', stderr );
                if ( fulltbl )
                        putc( 'f', stderr );
                if ( fullspd )
@@ -467,10 +467,6 @@ char **argv;
                                        C_plus_plus = true;
                                        break;
 
-                               case 'a':
-                                       long_align = true;
-                                       break;
-
                                case 'B':
                                        interactive = false;
                                        interactive_given = true;
@@ -503,6 +499,11 @@ char **argv;
                                        for ( ++i; arg[i] != '\0'; ++i )
                                                switch ( arg[i] )
                                                        {
+                                                       case 'a':
+                                                               long_align =
+                                                                       true;
+                                                               break;
+
                                                        case 'e':
                                                                useecs = true;
                                                                break;
@@ -977,11 +978,9 @@ void set_up_initial_allocations()
 void usage()
        {
        fprintf( stderr,
-"%s [-abcdfhinpstvwBFILTV78+ -C[efmF] -Pprefix -Sskeleton] [file ...]\n",
+"%s [-bcdfhilnpstvwBFILTV78+ -C[aefFmr] -Pprefix -Sskeleton] [file ...]\n",
                program_name );
 
-       fprintf( stderr,
-               "\t-a  trade off larger tables for better memory alignment\n" );
        fprintf( stderr,
                "\t-b  generate backing-up information to lex.backup\n" );
        fprintf( stderr, "\t-c  do-nothing POSIX option\n" );
@@ -989,6 +988,7 @@ void usage()
        fprintf( stderr, "\t-f  generate fast, large scanner\n" );
        fprintf( stderr, "\t-h  produce this help message\n" );
        fprintf( stderr, "\t-i  generate case-insensitive scanner\n" );
+       fprintf( stderr, "\t-l  maximal compatibility with original lex\n" );
        fprintf( stderr, "\t-n  do-nothing POSIX option\n" );
        fprintf( stderr, "\t-p  generate performance report to stderr\n" );
        fprintf( stderr,
@@ -1011,12 +1011,16 @@ void usage()
        fprintf( stderr, "\t-+  generate C++ scanner class\n" );
        fprintf( stderr,
        "\t-C  specify degree of table compression (default is -Cem):\n" );
+       fprintf( stderr,
+       "\t\t-Ca  trade off larger tables for better memory alignment\n" );
        fprintf( stderr, "\t\t-Ce  construct equivalence classes\n" );
        fprintf( stderr,
        "\t\t-Cf  do not compress scanner tables; use -f representation\n" );
-       fprintf( stderr, "\t\t-Cm  construct meta-equivalence classes\n" );
        fprintf( stderr,
        "\t\t-CF  do not compress scanner tables; use -F representation\n" );
+       fprintf( stderr, "\t\t-Cm  construct meta-equivalence classes\n" );
+       fprintf( stderr,
+               "\t\t-Cr  use read() instead of stdio for scanner input\n" );
        fprintf( stderr, "\t-P  specify scanner prefix other than \"yy\"\n" );
        fprintf( stderr, "\t-S  specify skeleton file\n" );
        }