* utilunix.c (canonicalize_pathname) [__QNX__]: Fix detection

of Qnet names.  Disable support of Qnet names under QNX Netrino.
Reported by Maurizio Rossi <MRossi@system-group.it>

src/ChangeLog

@@ -1,5 +1,9 @@
 2002-02-18  Pavel Roskin  <proski@gnu.org>
 
+	* utilunix.c (canonicalize_pathname) [__QNX__]: Fix detection
+	of Qnet names.  Disable support of Qnet names under QNX Netrino.
+	Reported by Maurizio Rossi <MRossi@system-group.it>
+
 	* global.h: Include unix.h under "classical" QNX.
 	* subshell.c: Don't include unix.h.
 	* utilunix.c: Likewise.

src/utilunix.c

@@ -575,86 +575,84 @@ char *canonicalize_pathname (char *path)
     i = 0;
     while (path[i]) {
 
-      	while (path[i] && path[i] != PATH_SEP)
+	while (path[i] && path[i] != PATH_SEP)
 	    i++;
 
-      	start = i++;
+	start = i++;
 
-      	/* If we didn't find any slashes, then there is nothing left to do. */
-      	if (!path[start])
+	/* If we didn't find any slashes, then there is nothing left to do. */
+	if (!path[start])
 	    break;
 
-#if defined(__QNX__)
-		/*
-		** QNX accesses the directories of nodes on its peer-to-peer
-		** network by prefixing their directories with "//[nid]".
-		** We don't want to collapse two '/'s if they're at the start
-		** of the path, followed by digits, and ending with a '/'.
-		*/
-		if (start == 0 && i == 1)
-		{
-			char *p = path + 2;
-			char *q = strchr(p, PATH_SEP);
+#if defined(__QNX__) && !defined(__QNXNTO__)
+	/*
+	   ** QNX accesses the directories of nodes on its peer-to-peer
+	   ** network (Qnet) by prefixing their directories with "//[nid]".
+	   ** We don't want to collapse two '/'s if they're at the start
+	   ** of the path, followed by digits, and ending with a '/'.
+	 */
+	if (start == 0 && path[1] == PATH_SEP) {
+	    char *p = path + 2;
+	    char *q = strchr (p, PATH_SEP);
 
-			if (q > p)
-			{
-				*q = 0;
-				if (!strcspn(p, "0123456789"))
-				{
-					start = q - path;
-					i = start + 1;
-				}
-				*q = PATH_SEP;
-			}
+	    if (q > p) {
+		*q = 0;
+		if (!strcspn (p, "0123456789")) {
+		    start = q - path;
+		    i = start + 1;
 		}
+		*q = PATH_SEP;
+	    }
+	}
 #endif
 
-        /* Handle multiple `/'s in a row. */
-        while (path[i] == PATH_SEP)
+	/* Handle multiple `/'s in a row. */
+	while (path[i] == PATH_SEP)
 	    i++;
 
-        if ((start + 1) != i) {
+	if ((start + 1) != i) {
 	    strcpy (path + start + 1, path + i);
 	    i = start + 1;
 	}
 
-        /* Check for trailing `/'. */
-        if (start && !path[i]) {
-	zero_last:
+	/* Check for trailing `/'. */
+	if (start && !path[i]) {
+	  zero_last:
 	    path[--i] = '\0';
 	    break;
 	}
 
-        /* Check for `../', `./' or trailing `.' by itself. */
-        if (path[i] == '.') {
+	/* Check for `../', `./' or trailing `.' by itself. */
+	if (path[i] == '.') {
 	    /* Handle trailing `.' by itself. */
 	    if (!path[i + 1])
-	        goto zero_last;
+		goto zero_last;
 
 	    /* Handle `./'. */
 	    if (path[i + 1] == PATH_SEP) {
-	        strcpy (path + i, path + i + 1);
-	        i = start;
-	        continue;
+		strcpy (path + i, path + i + 1);
+		i = start;
+		continue;
 	    }
 
 	    /* Handle `../' or trailing `..' by itself. 
 	       Remove the previous ?/ part with the exception of
 	       ../, which we should leave intact. */
-	    if (path[i + 1] == '.' && (path[i + 2] == PATH_SEP || !path[i + 2])) {
-	        while (--start > -1 && path[start] != PATH_SEP);
-	        if (!strncmp (path + start + 1, "../", 3))
-	            continue;
-	        strcpy (path + start + 1, path + i + 2);
-	        i = start;
-	        continue;
+	    if (path[i + 1] == '.'
+		&& (path[i + 2] == PATH_SEP || !path[i + 2])) {
+		while (--start > -1 && path[start] != PATH_SEP);
+		if (!strncmp (path + start + 1, "../", 3))
+		    continue;
+		strcpy (path + start + 1, path + i + 2);
+		i = start;
+		continue;
 	    }
 	}
     }
 
     if (!*path) {
-        *path = stub_char;
-        path[1] = '\0';
+	*path = stub_char;
+	path[1] = '\0';
     }
     return path;
 }