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opt_c.c revision 1.2 
      1 /* $NetBSD: opt_c.c,v 1.2 2021/11/19 22:24:29 rillig Exp $ */
      2 /* $FreeBSD$ */
      3 
      4 /*
      5  * Tests for the option '-c', which specifies the column in which the comments
      6  * to the right of the code start.
      7  */
      8 
      9 #indent input
     10 bool
     11 is_prime(int n)
     12 {
     13 	if (n <= 3)
     14 		return n >= 2; /* special case */
     15 	if (n % 2 == 0)
     16 		return false;				/* even numbers */
     17 	return true;
     18 }
     19 #indent end
     20 
     21 #indent run -c49
     22 bool
     23 is_prime(int n)
     24 {
     25 	if (n <= 3)
     26 		return n >= 2;			/* special case */
     27 	if (n % 2 == 0)
     28 		return false;			/* even numbers */
     29 	return true;
     30 }
     31 #indent end
     32 
     33 /*
     34  * If the code is too wide to allow the comment in its preferred column, it is
     35  * nevertheless indented with a single tab, to keep multiple comments
     36  * vertically aligned.
     37  */
     38 #indent run -c9
     39 bool
     40 is_prime(int n)
     41 {
     42 	if (n <= 3)
     43 		return n >= 2;	/* special case */
     44 	if (n % 2 == 0)
     45 		return false;	/* even numbers */
     46 	return true;
     47 }
     48 #indent end
     49 
     50 /*
     51  * Usually, comments are aligned at a tabstop, but indent can also align them
     52  * at any other column.
     53  */
     54 #indent run -c37
     55 bool
     56 is_prime(int n)
     57 {
     58 	if (n <= 3)
     59 		return n >= 2;	    /* special case */
     60 	if (n % 2 == 0)
     61 		return false;	    /* even numbers */
     62 	return true;
     63 }
     64 #indent end
     65