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[unix-history] / usr / src / usr.bin / tn3270 / api / api_exch.c

diff --git a/usr/src/usr.bin/tn3270/api/api_exch.c b/usr/src/usr.bin/tn3270/api/api_exch.c
index 84e5d24..81fae9a 100644 (file)
--- a/usr/src/usr.bin/tn3270/api/api_exch.c
+++ b/usr/src/usr.bin/tn3270/api/api_exch.c
@@ -2,6 +2,8 @@
 
 #include "api_exch.h"
 
 
 #include "api_exch.h"
 

+static int sock;               /* Socket number */
+

 static char ibuffer[40], *ibuf_next, *ibuf_last;
 #define        IBUFADDED(i)            ibuf_last += (i)
 #define        IBUFAVAILABLE()         (ibuf_last -ibuf_next)
 static char ibuffer[40], *ibuf_next, *ibuf_last;
 #define        IBUFADDED(i)            ibuf_last += (i)
 #define        IBUFAVAILABLE()         (ibuf_last -ibuf_next)


@@ -61,7 +63,19 @@ int count;
     return 0;
 }
 
     return 0;
 }
 

-static int
+int
+api_exch_inbyte()
+{
+    if (IBUFAVAILABLE() < 1) {
+       if (infill(1) == -1) {
+           return -1;
+       }
+    }
+    return IBUFGETCHAR();
+}
+
+
+int

 api_exch_incommand(command)
 int command;
 {
 api_exch_incommand(command)
 int command;
 {


@@ -82,7 +96,7 @@ int command;
 }
 
 
 }
 
 

-static int
+int

 api_exch_outcommand(command)
 int command;
 {
 api_exch_outcommand(command)
 int command;
 {


@@ -96,7 +110,7 @@ int command;
 }
 
 
 }
 
 

-static int
+int

 api_exch_outtype(type, length, location)
 int
     type,
 api_exch_outtype(type, length, location)
 int
     type,


@@ -127,7 +141,7 @@ char
 }
 
 
 }
 
 

-static int
+int

 api_exch_intype(type, length, location)
 int
     type,
 api_exch_intype(type, length, location)
 int
     type,


@@ -161,3 +175,15 @@ char
     }
     return 0;
 }
     }
     return 0;
 }

+
+int
+api_exch_init(sock_number)
+int sock_number;
+{
+    sock = sock_number;
+
+    IBUFRESET();
+    OBUFRESET();
+
+    return 0;
+}