unwind: constify binary_filename and symbol_name functions arguments

* unwind.c (call_action_fn, print_call_cb, sprint_call_or_error,
queue_put, queue_put_call): Add const qualifier to binary_filename and
symbol_name arguments.

diff --git a/unwind.c b/unwind.c
index aff6c5a0758e716bfb810f8b54a153b741ec4fd6..da256c9e0c688f86873f851f183bf82c1afb181b 100644 (file)
--- a/unwind.c
+++ b/unwind.c
@@ -57,7 +57,7 @@ struct mmap_cache_t {
        unsigned long start_addr;
        unsigned long end_addr;
        unsigned long mmap_offset;
-       char* binary_filename;
+       char *binary_filename;
        bool deleted;
 };
 
@@ -65,8 +65,8 @@ struct mmap_cache_t {
  * Type used in stacktrace walker
  */
 typedef void (*call_action_fn)(void *data,
-                              char *binary_filename,
-                              char *symbol_name,
+                              const char *binary_filename,
+                              const char *symbol_name,
                               unw_word_t function_offset,
                               unsigned long true_offset);
 typedef void (*error_action_fn)(void *data,
@@ -433,8 +433,8 @@ ret:
 
 static void
 print_call_cb(void *dummy,
-             char *binary_filename,
-             char *symbol_name,
+             const char *binary_filename,
+             const char *symbol_name,
              unw_word_t function_offset,
              unsigned long true_offset)
 {
@@ -462,8 +462,8 @@ print_error_cb(void *dummy,
 }
 
 static char *
-sprint_call_or_error(char *binary_filename,
-                    char *symbol_name,
+sprint_call_or_error(const char *binary_filename,
+                    const char *symbol_name,
                     unw_word_t function_offset,
                     unsigned long true_offset,
                     const char *error)
@@ -493,8 +493,8 @@ sprint_call_or_error(char *binary_filename,
  */
 static void
 queue_put(struct queue_t *queue,
-         char *binary_filename,
-         char *symbol_name,
+         const char *binary_filename,
+         const char *symbol_name,
          unw_word_t function_offset,
          unsigned long true_offset,
          const char *error)
@@ -523,8 +523,8 @@ queue_put(struct queue_t *queue,
 
 static void
 queue_put_call(void *queue,
-              char *binary_filename,
-              char *symbol_name,
+              const char *binary_filename,
+              const char *symbol_name,
               unw_word_t function_offset,
               unsigned long true_offset)
 {