Update glob(3) to add all the POSIX required options, specifically:

- add GLOB_NOMATCH return value and use it when we don't get a match
- rename GLOB_ABEND to GLOB_ABORTED and use it instead of returning 1
  in some places
- add GLOB_NOESCAPE flag and retire GLOB_QUOTE to compatibility
  section

Suggestions/advice on correct usage of POSIX defines: wollman

1 files changed, 14 insertions, 4 deletions

diff --git a/include/glob.h b/include/glob.h
index d59db3b..694ac40 100644
--- a/include/glob.h
+++ b/include/glob.h
@@ -64,13 +64,24 @@ typedef struct {
 	int (*gl_stat)(const char *, struct stat *);
 } glob_t;
 
+#if __POSIX_VISIBLE >= 199209
+/* Believed to have been introduced in 1003.2-1992 */
 #define	GLOB_APPEND	0x0001	/* Append to output from previous call. */
 #define	GLOB_DOOFFS	0x0002	/* Use gl_offs. */
 #define	GLOB_ERR	0x0004	/* Return on error. */
 #define	GLOB_MARK	0x0008	/* Append / to matching directories. */
 #define	GLOB_NOCHECK	0x0010	/* Return pattern itself if nothing matches. */
 #define	GLOB_NOSORT	0x0020	/* Don't sort. */
+#define	GLOB_NOESCAPE	0x2000	/* Disable backslash escaping. */
 
+/* Error values returned by glob(3) */
+#define	GLOB_NOSPACE	(-1)	/* Malloc call failed. */
+#define	GLOB_ABORTED	(-2)	/* Unignored error. */
+#define	GLOB_NOMATCH	(-3)	/* No match and GLOB_NOCHECK was not set. */
+#define	GLOB_NOSYS	(-4)	/* Obsolete: source comptability only. */
+#endif /* __POSIX_VISIBLE >= 199209 */
+
+#if __BSD_VISIBLE
 #define	GLOB_ALTDIRFUNC	0x0040	/* Use alternately specified directory funcs. */
 #define	GLOB_BRACE	0x0080	/* Expand braces ala csh. */
 #define	GLOB_MAGCHAR	0x0100	/* Pattern had globbing characters. */
@@ -79,11 +90,10 @@ typedef struct {
 #define	GLOB_TILDE	0x0800	/* Expand tilde names from the passwd file. */
 #define	GLOB_LIMIT	0x1000	/* limit number of returned paths */
 
-/* backwards compatibility, this is the old name for this option */
+/* source compatibility, these are the old names */
 #define GLOB_MAXPATH	GLOB_LIMIT
-
-#define	GLOB_NOSPACE	(-1)	/* Malloc call failed. */
-#define	GLOB_ABEND	(-2)	/* Unignored error. */
+#define	GLOB_ABEND	GLOB_ABORTED
+#endif /* __BSD_VISIBLE */
 
 __BEGIN_DECLS
 int	glob(const char *, int, int (*)(const char *, int), glob_t *);