Changeset 6f94958

Timestamp:

Jan 16, 2021, 5:34:18 PM (3 years ago)

Author:

Thierry Delisle <tdelisle@…>

Branches:

ADT, arm-eh, ast-experimental, enum, forall-pointer-decay, jacob/cs343-translation, master, new-ast-unique-expr, pthread-emulation, qualifiedEnum

Children:

d611995

Parents:

0197418

Message:

fix usage printing

File:

• libcfa/src/parseargs.cfa (modified) (1 diff)

libcfa/src/parseargs.cfa

@@ -148 +148 @@
         if(hwidth <= 0) hwidth = max;
 
-        fprintf(out, "  -%c, --%-*s   %.*s\n", sn, width, ln, hwidth, help);
+        char sname[4] = { ' ', ' ', ' ', '\0' };
+        if(sn != '\0') {
+                sname[0] = '-';
+                sname[1] = sn;
+                sname[2] = ',';
+        }
+
+        fprintf(out, "  %s --%-*s   %.*s\n", sname, width, ln, hwidth, help);
         for() {
                 help += min(strlen(help), hwidth);