added missing #includes and missing prototypes to filebrowser

[xboard.git] / filebrowser / dir.c

diff --git a/filebrowser/dir.c b/filebrowser/dir.c
index 102187e..2ff5307 100644 (file)
--- a/filebrowser/dir.c
+++ b/filebrowser/dir.c
@@ -25,6 +25,8 @@
  */
 
 #include <stdio.h>
+#include <stdlib.h> /* for qsort */
+#include "../config.h" /* to check for dirent.h */
 
 #ifdef SEL_FILE_IGNORE_CASE
 #include <ctype.h>
@@ -32,19 +34,15 @@
 
 #include "selfile.h"
 
-#if defined(SVR4) || defined(SYSV) || defined(USG) || defined(__osf__)
+#ifdef HAVE_DIRENT_H
 #include <dirent.h>
-#else /* defined(SVR4) || defined(SYSV) || defined(USG) */
+#else
 #include <sys/dir.h>
 #define dirent direct
-#endif /* defined(SVR4) || defined(SYSV) || defined(USG) */
+#endif
 
 #include <sys/stat.h>
 
-#if defined(SVR4) || defined(SYSV) || defined(USG)
-extern void qsort();
-#endif /* defined(SVR4) || defined(SYSV) || defined(USG) */
-
 #ifdef SEL_FILE_IGNORE_CASE
 int
 SFcompareEntries(p, q)
@@ -147,11 +145,7 @@ SFgetDir(dir)
                i++;
        }
 
-#if defined(SVR4) || defined(SYSV) || defined(USG)
-       qsort((char *) result, (unsigned) i, sizeof(SFEntry), SFcompareEntries);
-#else /* defined(SVR4) || defined(SYSV) || defined(USG) */
-       qsort((char *) result, i, sizeof(SFEntry), SFcompareEntries);
-#endif /* defined(SVR4) || defined(SYSV) || defined(USG) */
+       qsort((char *) result, (size_t) i, sizeof(SFEntry), SFcompareEntries);
 
        dir->entries = result;
        dir->nEntries = i;