libsa: isprint()

libsa is missing isprint().  Adding it with the other isfoo()
functions. Remove a stray copy from fdt too.

Signed-off-by: Kayla Powell (AKA Kat) <kpowkitty@FreeBSD.org>
Reviewed by: imp
Pull Request: https://github.com/freebsd/freebsd-src/pull/1740

stand/fdt/fdt_loader_cmd.c

@@ -1240,13 +1240,6 @@ fdt_cmd_ls(int argc, char *argv[])
 	return (CMD_OK);
 }
 
-static __inline int
-isprint(int c)
-{
-
-	return (c >= ' ' && c <= 0x7e);
-}
-
 static int
 fdt_isprint(const void *data, int len, int *count)
 {

stand/libsa/stand.h

@@ -275,6 +275,11 @@ static __inline int ispunct(int c)
 	    (c >= '[' && c <= '`') || (c >= '{' && c <= '~');
 }
 
+static __inline int isprint(int c)
+{
+	return (c >= ' ') && (c <= '~');
+}
+
 static __inline int toupper(int c)
 {
     return islower(c) ? c - 'a' + 'A' : c;