shithub: mc

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Fix help options.

--- a/6/main.c

+++ b/6/main.c

@@ -31,12 +31,15 @@

 static void usage(char *prog)

 {

-    printf("%s [-h] [-o outfile] [-d[dbgopts]] inputs\n", prog);

-    printf("\t-h\tPrint this help\n");

+    printf("%s [-?] [-o outfile] [-d[dbgopts]] inputs\n", prog);

+    printf("\t-?\tPrint this help\n");

+    printf("\t-o\tOutput to outfile\n");

+    printf("\t-S\tGenerate assembly source alongside object code\n");

     printf("\t-c\tEnable additional (possibly flaky) checking\n");

-    printf("\t-S\tWrite out `input.s` when compiling\n");

     printf("\t-I path\tAdd 'path' to use search path\n");

     printf("\t-d\tPrint debug dumps. Recognized options: f r p i\n");

+    printf("\t-G\tGenerate asm in gas syntax\n");

+    printf("\t-8\tGenerate asm in plan 9 syntax\n");

     printf("\t\t\tf: log folded trees\n");

     printf("\t\t\tl: log lowered pre-cfg trees\n");

     printf("\t\t\tT: log tree immediately\n");

@@ -43,8 +46,6 @@

     printf("\t\t\tr: log register allocation activity\n");

     printf("\t\t\ti: log instruction selection activity\n");

     printf("\t\t\tu: log type unifications\n");

-    printf("\t-o\tOutput to outfile\n");

-    printf("\t-S\tGenerate assembly instead of object code\n");

 }

 static void assemble(char *asmsrc, char *path)

@@ -139,6 +140,7 @@

             case 'S':

                 writeasm = 1;

                 break;

+            case '?':

             case 'h':

                 usage(argv[0]);

                 exit(0);