make the second example valid; ok millert@

1 files changed, 4 insertions, 3 deletions

diff --git a/src/lib/libc/stdlib/getopt.3 b/src/lib/libc/stdlib/getopt.3
index 7173b62c5c..e16a11dfee 100644
--- a/src/lib/libc/stdlib/getopt.3
+++ b/src/lib/libc/stdlib/getopt.3
@@ -29,7 +29,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     $OpenBSD: getopt.3,v 1.20 2002/12/08 18:12:50 millert Exp $
+.\"     $OpenBSD: getopt.3,v 1.21 2003/04/10 17:05:08 jsyn Exp $
 .\"
 .Dd December 8, 2002
 .Dt GETOPT 3
@@ -270,11 +270,12 @@ It is provided for backward compatibility
 .Em only .
 The following code fragment works in most cases.
 .Bd -literal -offset indent
+int ch;
 long length;
 char *p;
 
-while ((c = getopt(argc, argv, "0123456789")) != -1) {
-        switch (c) {
+while ((ch = getopt(argc, argv, "0123456789")) != -1) {
+        switch (ch) {
         case '0': case '1': case '2': case '3': case '4':
         case '5': case '6': case '7': case '8': case '9':
                 p = argv[optind - 1];