X-Git-Url: http://club.cc.cmu.edu/~cmccabe/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=simple_time.c;h=59064090d459622a735d964a61123352fb2145ad;hb=8b2514ac2e790ad22efcc0d7f35580dc579caed4;hp=eea422f497ef08dc0273739d7f607226813ef493;hpb=d3b13f018be93d91da13ec029769be24280a319a;p=cmccabe-bin

diff --git a/simple_time.c b/simple_time.c
index eea422f..5906409 100644
--- a/simple_time.c
+++ b/simple_time.c
@@ -1,6 +1,7 @@
 #include <stdio.h>
 #include <string.h>
 #include <time.h>
+#include <unistd.h>
 
 /* Prints a time on a single line of the console.
  * I wrote this app so that I could measure times by repeatedly pressing
@@ -23,7 +24,7 @@ int main(void)
 {
 	while (1) {
 		char str[27];
-		size_t i, len;
+		size_t len;
 		time_t t = time(NULL);
 		struct tm *tm = localtime(&t);