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-rw-r--r--P4/util.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/P4/util.c b/P4/util.c
index e924575..ded2dfa 100644
--- a/P4/util.c
+++ b/P4/util.c
@@ -17,6 +17,7 @@
//Global socket
int sockfd;
+//Make sure one connection is dealt with at a time
pthread_mutex_t connection = PTHREAD_MUTEX_INITIALIZER;
/**********************************************
@@ -179,7 +180,7 @@ int return_result(int fd, char *content_type, char *buf, int numbytes) {
- returns 0 on success, nonzero on failure.
************************************************/
int return_error(int fd, char *buf) {
- //Convert low IO to high IO
+ //Convert low IO to high IO to be able to fprintf
FILE *fdstream = fdopen(fd, "w");
if (fdstream == NULL) {
printf("File stream conversion(?) failed.\n");