* dir.c (check_dirname): check string safety and remove extraneous

  trailing directory separators.  [ruby-dev:22279]

* file.c: extern rb_path_next, rb_path_skip_prefix,
  rb_path_last_separator, rb_path_end.

* intern.h: prototypes for rb_path_next, rb_path_skip_prefix,
  rb_path_last_separator, rb_path_end.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@5191 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 10 insertions, 8 deletions

diff --git a/file.c b/file.c
index cfa52e76bd..f338db646d 100644
--- a/file.c
+++ b/file.c
@@ -1459,7 +1459,8 @@ skiproot(path)
     return (char *)path;
 }
 
-static inline char *
+#define nextdirsep rb_path_next
+char *
 nextdirsep(s)
     const char *s;
 {
@@ -1469,11 +1470,12 @@ nextdirsep(s)
     return (char *)s;
 }
 
-#if defined(DOSISH_UNC) || defined(DOSISH_DRIVE_LETTER) 
-static inline char *
+#define skipprefix rb_path_skip_prefix
+char *
 skipprefix(path)
     const char *path;
 {
+#if defined(DOSISH_UNC) || defined(DOSISH_DRIVE_LETTER) 
 #ifdef DOSISH_UNC
     if (isdirsep(path[0]) && isdirsep(path[1])) {
 	if (*(path = nextdirsep(path + 2)))
@@ -1485,13 +1487,12 @@ skipprefix(path)
     if (has_drive_letter(path))
 	return (char *)(path + 2);
 #endif
+#endif
     return (char *)path;
 }
-#else
-#define skipprefix(path) (path)
-#endif
 
-static char *
+#define strrdirsep rb_path_last_separator
+char *
 strrdirsep(path)
     const char *path;
 {
@@ -1510,7 +1511,8 @@ strrdirsep(path)
     return last;
 }
 
-static char *
+#define chompdirsep rb_path_end
+char *
 chompdirsep(path)
     const char *path;
 {