bftw: Add support for some exotic file types, where available.

5 files changed, 96 insertions, 2 deletions

diff --git a/bftw.c b/bftw.c
index ac99a42..45d2d27 100644
--- a/bftw.c
+++ b/bftw.c
@@ -464,29 +464,58 @@ static void dirqueue_free(struct dirqueue *queue) {
 
 /** Fill in ftwbuf fields with information from a struct dirent. */
 static void ftwbuf_use_dirent(struct BFTW *ftwbuf, const struct dirent *de) {
-#if defined(_DIRENT_HAVE_D_TYPE) || defined(DT_DIR)
+#if defined(_DIRENT_HAVE_D_TYPE) || defined(DT_UNKNOWN)
 	switch (de->d_type) {
+#ifdef DT_BLK
 	case DT_BLK:
 		ftwbuf->typeflag = BFTW_BLK;
 		break;
+#endif
+#ifdef DT_CHR
 	case DT_CHR:
 		ftwbuf->typeflag = BFTW_CHR;
 		break;
+#endif
+#ifdef DT_DIR
 	case DT_DIR:
 		ftwbuf->typeflag = BFTW_DIR;
 		break;
+#endif
+#ifdef DT_DOOR
+	case DT_DOOR:
+		ftwbuf->typeflag = BFTW_DOOR;
+		break;
+#endif
+#ifdef DT_FIFO
 	case DT_FIFO:
 		ftwbuf->typeflag = BFTW_FIFO;
 		break;
+#endif
+#ifdef DT_LNK
 	case DT_LNK:
 		ftwbuf->typeflag = BFTW_LNK;
 		break;
+#endif
+#ifdef DT_PORT
+	case DT_PORT:
+		ftwbuf->typeflag = BFTW_PORT;
+		break;
+#endif
+#ifdef DT_REG
 	case DT_REG:
 		ftwbuf->typeflag = BFTW_REG;
 		break;
+#endif
+#ifdef DT_SOCK
 	case DT_SOCK:
 		ftwbuf->typeflag = BFTW_SOCK;
 		break;
+#endif
+#ifdef DT_WHT
+	case DT_WHT:
+		ftwbuf->typeflag = BFTW_WHT;
+		break;
+#endif
 	}
 #endif
 }
@@ -501,27 +530,56 @@ static int ftwbuf_stat(struct BFTW *ftwbuf, struct stat *sb, int flags) {
 	ftwbuf->statbuf = sb;
 
 	switch (sb->st_mode & S_IFMT) {
+#ifdef S_IFBLK
 	case S_IFBLK:
 		ftwbuf->typeflag = BFTW_BLK;
 		break;
+#endif
+#ifdef S_IFCHR
 	case S_IFCHR:
 		ftwbuf->typeflag = BFTW_CHR;
 		break;
+#endif
+#ifdef S_IFDIR
 	case S_IFDIR:
 		ftwbuf->typeflag = BFTW_DIR;
 		break;
+#endif
+#ifdef S_IFDOOR
+	case S_IFDOOR:
+		ftwbuf->typeflag = BFTW_DOOR;
+		break;
+#endif
+#ifdef S_IFIFO
 	case S_IFIFO:
 		ftwbuf->typeflag = BFTW_FIFO;
 		break;
+#endif
+#ifdef S_IFLNK
 	case S_IFLNK:
 		ftwbuf->typeflag = BFTW_LNK;
 		break;
+#endif
+#ifdef S_IFPORT
+	case S_IFPORT:
+		ftwbuf->typeflag = BFTW_PORT;
+		break;
+#endif
+#ifdef S_IFREG
 	case S_IFREG:
 		ftwbuf->typeflag = BFTW_REG;
 		break;
+#endif
+#ifdef S_IFSOCK
 	case S_IFSOCK:
 		ftwbuf->typeflag = BFTW_SOCK;
 		break;
+#endif
+#ifdef S_IFWHT
+	case S_IFWHT:
+		ftwbuf->typeflag = BFTW_WHT;
+		break;
+#endif
 	}
 
 	return 0;
diff --git a/bftw.h b/bftw.h
index 0b692b0..31498f7 100644
--- a/bftw.h
+++ b/bftw.h
@@ -27,14 +27,20 @@ enum bftw_typeflag {
 	BFTW_CHR,
 	/** Directory. */
 	BFTW_DIR,
+	/** Solaris door. */
+	BFTW_DOOR,
 	/** Pipe. */
 	BFTW_FIFO,
 	/** Symbolic link. */
 	BFTW_LNK,
+	/** Solaris event port. */
+	BFTW_PORT,
 	/** Regular file. */
 	BFTW_REG,
 	/** Socket. */
 	BFTW_SOCK,
+	/** BSD whiteout. */
+	BFTW_WHT,
 	/** An error occurred for this file. */
 	BFTW_ERROR,
 };
diff --git a/color.c b/color.c
index 47c2fb3..6e0902b 100644
--- a/color.c
+++ b/color.c
@@ -302,6 +302,12 @@ static const char *file_color(const struct colors *colors, const char *filename,
 	case S_IFSOCK:
 		color = colors->socket;
 		break;
+
+#ifdef S_IFDOOR
+	case S_IFDOOR:
+		color = colors->door;
+		break;
+#endif
 	}
 
 	if (!color) {
diff --git a/eval.c b/eval.c
index dfc04ce..65a9186 100644
--- a/eval.c
+++ b/eval.c
@@ -26,6 +26,18 @@
 #include <time.h>
 #include <unistd.h>
 
+#ifndef S_ISDOOR
+#	define S_ISDOOR(mode) false
+#endif
+
+#ifndef S_ISPORT
+#	define S_ISPORT(mode) false
+#endif
+
+#ifndef S_ISWHT
+#	define S_ISWHT(mode) false
+#endif
+
 struct eval_state {
 	/** Data about the current file. */
 	struct BFTW *ftwbuf;
@@ -722,21 +734,30 @@ bool eval_xtype(const struct expr *expr, struct eval_state *state) {
 		}
 	}
 
-	switch (expr->idata) {
+	switch ((enum bftw_typeflag)expr->idata) {
+	case BFTW_UNKNOWN:
+	case BFTW_ERROR:
+		break;
 	case BFTW_BLK:
 		return S_ISBLK(sb.st_mode);
 	case BFTW_CHR:
 		return S_ISCHR(sb.st_mode);
 	case BFTW_DIR:
 		return S_ISDIR(sb.st_mode);
+	case BFTW_DOOR:
+		return S_ISDOOR(sb.st_mode);
 	case BFTW_FIFO:
 		return S_ISFIFO(sb.st_mode);
 	case BFTW_LNK:
 		return S_ISLNK(sb.st_mode);
+	case BFTW_PORT:
+		return S_ISPORT(sb.st_mode);
 	case BFTW_REG:
 		return S_ISREG(sb.st_mode);
 	case BFTW_SOCK:
 		return S_ISSOCK(sb.st_mode);
+	case BFTW_WHT:
+		return S_ISWHT(sb.st_mode);
 	}
 
 	return false;
diff --git a/parse.c b/parse.c
index 6a4dfc6..5761dc3 100644
--- a/parse.c
+++ b/parse.c
@@ -1327,6 +1327,9 @@ static struct expr *parse_type(struct parser_state *state, int x, int arg2) {
 	case 'd':
 		typeflag = BFTW_DIR;
 		break;
+	case 'D':
+		typeflag = BFTW_DOOR;
+		break;
 	case 'p':
 		typeflag = BFTW_FIFO;
 		break;