const correct some linenoise functions

2 files changed, 6 insertions, 6 deletions

diff --git a/third_party/linenoise/linenoise.cpp b/third_party/linenoise/linenoise.cpp
index fd7413d9648..b752ab95caf 100644
--- a/third_party/linenoise/linenoise.cpp
+++ b/third_party/linenoise/linenoise.cpp
@@ -522,7 +522,7 @@ void linenoiseSetCompletionCallback(linenoiseCompletionCallback *fn) {
     completionCallback = fn;
 }
 
-void linenoiseAddCompletion(linenoiseCompletions *lc, char *str) {
+void linenoiseAddCompletion(linenoiseCompletions *lc, const char *str) {
     size_t len = strlen(str);
     char *copy = (char*)malloc(len+1);
     memcpy(copy,str,len+1);
@@ -574,7 +574,7 @@ int linenoiseHistorySetMaxLen(int len) {
 
 /* Save the history in the specified file. On success 0 is returned
  * otherwise -1 is returned. */
-int linenoiseHistorySave(char *filename) {
+int linenoiseHistorySave(const char *filename) {
     FILE *fp = fopen(filename,"w");
     int j;
     
@@ -590,7 +590,7 @@ int linenoiseHistorySave(char *filename) {
  *
  * If the file exists and the operation succeeded 0 is returned, otherwise
  * on error -1 is returned. */
-int linenoiseHistoryLoad(char *filename) {
+int linenoiseHistoryLoad(const char *filename) {
     FILE *fp = fopen(filename,"r");
     char buf[LINENOISE_MAX_LINE];
     
diff --git a/third_party/linenoise/linenoise.h b/third_party/linenoise/linenoise.h
index 76a703c2848..72916e59ba4 100644
--- a/third_party/linenoise/linenoise.h
+++ b/third_party/linenoise/linenoise.h
@@ -43,13 +43,13 @@ typedef struct linenoiseCompletions {
 
 typedef void(linenoiseCompletionCallback)(const char *, linenoiseCompletions *);
 void linenoiseSetCompletionCallback(linenoiseCompletionCallback *);
-void linenoiseAddCompletion(linenoiseCompletions *, char *);
+void linenoiseAddCompletion(linenoiseCompletions *, const char *);
 
 char *linenoise(const char *prompt);
 int linenoiseHistoryAdd(const char *line);
 int linenoiseHistorySetMaxLen(int len);
-int linenoiseHistorySave(char *filename);
-int linenoiseHistoryLoad(char *filename);
+int linenoiseHistorySave(const char *filename);
+int linenoiseHistoryLoad(const char *filename);
 void linenoiseClearScreen(void);
 
 #endif /* __LINENOISE_H */