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From: Warner Losh <imp@FreeBSD.org>
Date: Fri, 8 Dec 2017 19:57:02 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
 svn-src-head@freebsd.org
Subject: svn commit: r326709 - head/stand/libsa
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Author: imp
Date: Fri Dec  8 19:57:02 2017
New Revision: 326709
URL: https://svnweb.freebsd.org/changeset/base/326709

Log:
  Provide implementations for iscntrl, ispunct and isgraph.
  
  Sponsored by: Netflix

Modified:
  head/stand/libsa/stand.h

Modified: head/stand/libsa/stand.h
==============================================================================
--- head/stand/libsa/stand.h	Fri Dec  8 19:56:57 2017	(r326708)
+++ head/stand/libsa/stand.h	Fri Dec  8 19:57:02 2017	(r326709)
@@ -235,6 +235,22 @@ static __inline int isalnum(int c)
     return isalpha(c) || isdigit(c);
 }
 
+static __inline int iscntrl(int c)
+{
+	return (c >= 0 && c < ' ') || c == 127;
+}
+
+static __inline int isgraph(int c)
+{
+	return c >= '!' && c <= '~';
+}
+
+static __inline int ispunct(int c)
+{
+	return (c >= '!' && c <= '/') || (c >= ':' && c <= '@') ||
+	    (c >= '[' && c <= '`') || (c >= '{' && c <= '~');
+}
+
 static __inline int toupper(int c)
 {
     return islower(c) ? c - 'a' + 'A' : c;