radius: Fix MPPE key decryption for the second-half of the key block (#463)

[ppp.git] / pppd / pppd.h

diff --git a/pppd/pppd.h b/pppd/pppd.h
index 9861ebc99ffe7fcff00a9859a43f58479ed0ca51..4f020215c7f8d510a0a123c4bdfe9bf3a406075a 100644 (file)
--- a/pppd/pppd.h
+++ b/pppd/pppd.h
@@ -51,6 +51,10 @@
 
 #include "pppdconf.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /*
  * Limits
  */
@@ -248,10 +252,10 @@ extern struct channel *the_channel;
 bool debug_on();
 
 /* Safe sprintf++ */
-int slprintf(char *, int, char *, ...);                
+int slprintf(char *, int, const char *, ...);
 
 /* vsprintf++ */
-int vslprintf(char *, int, char *, va_list);
+int vslprintf(char *, int, const char *, va_list);
 
 /* safe strcpy */
 size_t strlcpy(char *, const char *, size_t);
@@ -260,25 +264,25 @@ size_t strlcpy(char *, const char *, size_t);
 size_t strlcat(char *, const char *, size_t);
 
 /* log a debug message */
-void dbglog(char *, ...);
+void dbglog(const char *, ...);
 
 /* log an informational message */
-void info(char *, ...);
+void info(const char *, ...);
 
 /* log a notice-level message */
-void notice(char *, ...);
+void notice(const char *, ...);
 
 /* log a warning message */
-void warn(char *, ...);
+void warn(const char *, ...);
 
 /* log an error message */
-void error(char *, ...);       
+void error(const char *, ...);
 
 /* log an error message and die(1) */
-void fatal(char *, ...);       
+void fatal(const char *, ...);
 
 /* Say we ran out of memory, and die */
-void novm(char *);
+void novm(const char *);
 
 /* Format a packet and log it with syslog */
 void log_packet(unsigned char *, int, char *, int);
@@ -560,4 +564,8 @@ extern int  (*allowed_address_hook)(uint32_t addr);
 extern void (*snoop_recv_hook)(unsigned char *p, int len);
 extern void (*snoop_send_hook)(unsigned char *p, int len);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* PPP_PPPD_H */