winedump: Use BOOL type where appropriate

[Frédéric Delanoy]

Note: symbol_search made to return TRUE/FALSE on success/failure respectively, for
consistency with the rest of the codebase
---
 tools/winedump/main.c     | 2 +-
 tools/winedump/search.c   | 8 ++++----
 tools/winedump/winedump.h | 2 +-
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/tools/winedump/main.c b/tools/winedump/main.c
index 9b076e1..ca2047b 100644
--- a/tools/winedump/main.c
+++ b/tools/winedump/main.c
@@ -447,7 +447,7 @@ int   main (int argc, char *argv[])
 		int result = symbol_demangle (&symbol);
 
 		if (result)
-		    result = symbol_search (&symbol);
+                    result = !symbol_search (&symbol);
 
 		if (!result && symbol.function_name)
 		    /* Clean up the prototype */
diff --git a/tools/winedump/search.c b/tools/winedump/search.c
index 7b3a98f..08aa8e1 100644
--- a/tools/winedump/search.c
+++ b/tools/winedump/search.c
@@ -36,7 +36,7 @@ static const char *get_type (parsed_symbol *sym, const char *proto, int arg);
  * Call Patrik Stridvall's 'function_grep.pl' script to retrieve a
  * function prototype from include file(s)
  */
-int symbol_search (parsed_symbol *sym)
+BOOL symbol_search (parsed_symbol *sym)
 {
   static const size_t MAX_RESULT_LEN = 1024;
   FILE *grep;
@@ -47,7 +47,7 @@ int symbol_search (parsed_symbol *sym)
   assert (sym && sym->symbol);
 
   if (!symbol_is_valid_c (sym))
-    return - 1;
+    return FALSE;
 
   if (!grep_buff)
     grep_buff = malloc (MAX_RESULT_LEN);
@@ -137,7 +137,7 @@ int symbol_search (parsed_symbol *sym)
             {
               pclose (f_grep);
               pclose (grep);
-              return 0;  /* OK */
+              return TRUE;  /* OK */
             }
             if (VERBOSE)
               puts ("Failed, trying next");
@@ -152,7 +152,7 @@ int symbol_search (parsed_symbol *sym)
     attempt++;
   }
 
-  return -1; /* Not found */
+  return FALSE; /* Not found */
 }
 
 
diff --git a/tools/winedump/winedump.h b/tools/winedump/winedump.h
index ea7fc87..754a7d2 100644
--- a/tools/winedump/winedump.h
+++ b/tools/winedump/winedump.h
@@ -166,7 +166,7 @@ void  symbol_init(parsed_symbol* symbol, const char* name);
 
 int   symbol_demangle (parsed_symbol *symbol);
 
-int   symbol_search (parsed_symbol *symbol);
+BOOL  symbol_search (parsed_symbol *symbol);
 
 void  symbol_clear(parsed_symbol *sym);
 
-- 
1.8.5.2