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-rw-r--r--socket.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/socket.c b/socket.c
index 734321fc..6b2076e7 100644
--- a/socket.c
+++ b/socket.c
@@ -136,6 +136,18 @@ char *SockGets(char *buf, int len, FILE *sockfp)
return buf;
}
+int SockPeek(FILE *sockfp)
+/* peek at the next socket character without actually reading it */
+{
+ int n;
+ char ch;
+
+ if ((n = recv(fileno(sockfp), &ch, 1, MSG_PEEK)) == -1)
+ return -1;
+ else
+ return(ch);
+}
+
#ifdef MAIN
/*
* Use the chargen service to test input beuffering directly.