--- a/src/cdrom/aix/SDL_syscdrom.c	Sun May 21 17:27:13 2006 +0000
+++ b/src/cdrom/aix/SDL_syscdrom.c	Sun May 28 13:04:16 2006 +0000
@@ -47,27 +47,28 @@
 #include "../SDL_syscdrom.h"
 
 /* The maximum number of CD-ROM drives we'll detect */
-#define MAX_DRIVES	16	
+#define MAX_DRIVES	16
 
 /* A list of available CD-ROM drives */
 static char *SDL_cdlist[MAX_DRIVES];
 static dev_t SDL_cdmode[MAX_DRIVES];
 
 /* The system-dependent CD control functions */
-static const char *SDL_SYS_CDName(int drive);
-static int         SDL_SYS_CDOpen(int drive);
-static int         SDL_SYS_CDGetTOC(SDL_CD *cdrom);
-static CDstatus    SDL_SYS_CDStatus(SDL_CD *cdrom, int *position);
-static int         SDL_SYS_CDPlay(SDL_CD *cdrom, int start, int length);
-static int         SDL_SYS_CDPause(SDL_CD *cdrom);
-static int         SDL_SYS_CDResume(SDL_CD *cdrom);
-static int         SDL_SYS_CDStop(SDL_CD *cdrom);
-static int         SDL_SYS_CDEject(SDL_CD *cdrom);
-static void        SDL_SYS_CDClose(SDL_CD *cdrom);
-static int         SDL_SYS_CDioctl(int id, int command, void *arg);
+static const char *SDL_SYS_CDName (int drive);
+static int SDL_SYS_CDOpen (int drive);
+static int SDL_SYS_CDGetTOC (SDL_CD * cdrom);
+static CDstatus SDL_SYS_CDStatus (SDL_CD * cdrom, int *position);
+static int SDL_SYS_CDPlay (SDL_CD * cdrom, int start, int length);
+static int SDL_SYS_CDPause (SDL_CD * cdrom);
+static int SDL_SYS_CDResume (SDL_CD * cdrom);
+static int SDL_SYS_CDStop (SDL_CD * cdrom);
+static int SDL_SYS_CDEject (SDL_CD * cdrom);
+static void SDL_SYS_CDClose (SDL_CD * cdrom);
+static int SDL_SYS_CDioctl (int id, int command, void *arg);
 
 /* Check a drive to see if it is a CD-ROM */
-static int CheckDrive(char *drive, struct stat *stbuf)
+static int
+CheckDrive (char *drive, struct stat *stbuf)
 {
     int is_cd;
     int cdfd;
@@ -75,316 +76,320 @@
     struct devinfo info;
 
     /* If it doesn't exist, return -1 */
-    if ( stat(drive, stbuf) < 0 ) {
+    if (stat (drive, stbuf) < 0) {
         return -1;
     }
 
     /* If it does exist, verify that it's an available CD-ROM */
     is_cd = 0;
-    if ( S_ISCHR(stbuf->st_mode) || S_ISBLK(stbuf->st_mode) ) {
-        cdfd = open(drive, (O_RDONLY|O_EXCL|O_NONBLOCK), 0);
-        if ( cdfd >= 0 ) {
-            ret = SDL_SYS_CDioctl( cdfd, IOCINFO, &info );
-	    if ( ret < 0 ) {
-		/* Some kind of error */
-		is_cd = 0;
-	    } else {
-		if ( info.devtype == DD_CDROM ) {
-		    is_cd = 1;
-		} else {
-		    is_cd = 0;
-		}
-	    }
-            close(cdfd);
-	}
+    if (S_ISCHR (stbuf->st_mode) || S_ISBLK (stbuf->st_mode)) {
+        cdfd = open (drive, (O_RDONLY | O_EXCL | O_NONBLOCK), 0);
+        if (cdfd >= 0) {
+            ret = SDL_SYS_CDioctl (cdfd, IOCINFO, &info);
+            if (ret < 0) {
+                /* Some kind of error */
+                is_cd = 0;
+            } else {
+                if (info.devtype == DD_CDROM) {
+                    is_cd = 1;
+                } else {
+                    is_cd = 0;
+                }
+            }
+            close (cdfd);
+        }
 #ifdef DEBUG_CDROM
-	else
-	{
-            fprintf(stderr, "Could not open drive %s (%s)\n", drive, strerror(errno));
-	}
+        else {
+            fprintf (stderr, "Could not open drive %s (%s)\n", drive,
+                     strerror (errno));
+        }
 #endif
     }
     return is_cd;
 }
 
 /* Add a CD-ROM drive to our list of valid drives */
-static void AddDrive(char *drive, struct stat *stbuf)
+static void
+AddDrive (char *drive, struct stat *stbuf)
 {
-	int i;
-
-	if ( SDL_numcds < MAX_DRIVES ) {
-		/* Check to make sure it's not already in our list.
-	 	   This can happen when we see a drive via symbolic link.
-		 */
-		for ( i=0; i<SDL_numcds; ++i ) {
-			if ( stbuf->st_rdev == SDL_cdmode[i] ) {
-#ifdef DEBUG_CDROM
-  fprintf(stderr, "Duplicate drive detected: %s == %s\n", drive, SDL_cdlist[i]);
-#endif
-				return;
-			}
-		}
-
-		/* Add this drive to our list */
-		i = SDL_numcds;
-		SDL_cdlist[i] = SDL_strdup(drive);
-		if ( SDL_cdlist[i] == NULL ) {
-			SDL_OutOfMemory();
-			return;
-		}
-		SDL_cdmode[i] = stbuf->st_rdev;
-		++SDL_numcds;
-#ifdef DEBUG_CDROM
-  fprintf(stderr, "Added CD-ROM drive: %s\n", drive);
-#endif
-	}
-}
+    int i;
 
-static void CheckMounts()
-{
-    char*          buffer;
-    int            bufsz;
-    struct vmount* ptr;
-    int            ret;
-
-    buffer = (char*)SDL_malloc(10);
-    bufsz  = 10;
-    if ( buffer==NULL )
-    {
-        fprintf(stderr, "Could not allocate 10 bytes in aix/SDL_syscdrom.c:CheckMounts\n" );
-	exit ( -10 );
-    }
-
-    do
-    {
-	/* mntctrl() returns an array of all mounted filesystems */
-        ret = mntctl ( MCTL_QUERY, bufsz, buffer );
-        if ( ret == 0 )
-        {
-				   /* Buffer was too small, realloc.    */
-            bufsz = *(int*)buffer; /* Required size is in first word.   */
-				   /* (whatever a word is in AIX 4.3.3) */
-				   /* int seems to be OK in 32bit mode. */
-            SDL_free(buffer);
-            buffer = (char*)SDL_malloc(bufsz);
-            if ( buffer==NULL )
-            {
-                fprintf(stderr,
-			"Could not allocate %d bytes in aix/SDL_syscdrom.c:CheckMounts\n",
-			bufsz );
-	        exit ( -10 );
+    if (SDL_numcds < MAX_DRIVES) {
+        /* Check to make sure it's not already in our list.
+           This can happen when we see a drive via symbolic link.
+         */
+        for (i = 0; i < SDL_numcds; ++i) {
+            if (stbuf->st_rdev == SDL_cdmode[i]) {
+#ifdef DEBUG_CDROM
+                fprintf (stderr, "Duplicate drive detected: %s == %s\n",
+                         drive, SDL_cdlist[i]);
+#endif
+                return;
             }
         }
-	else if ( ret < 0 )
-	{
+
+        /* Add this drive to our list */
+        i = SDL_numcds;
+        SDL_cdlist[i] = SDL_strdup (drive);
+        if (SDL_cdlist[i] == NULL) {
+            SDL_OutOfMemory ();
+            return;
+        }
+        SDL_cdmode[i] = stbuf->st_rdev;
+        ++SDL_numcds;
 #ifdef DEBUG_CDROM
-            fprintf(stderr, "Error reading vmount structures\n");
+        fprintf (stderr, "Added CD-ROM drive: %s\n", drive);
 #endif
-	    return;
-	}
+    }
+}
+
+static void
+CheckMounts ()
+{
+    char *buffer;
+    int bufsz;
+    struct vmount *ptr;
+    int ret;
+
+    buffer = (char *) SDL_malloc (10);
+    bufsz = 10;
+    if (buffer == NULL) {
+        fprintf (stderr,
+                 "Could not allocate 10 bytes in aix/SDL_syscdrom.c:CheckMounts\n");
+        exit (-10);
     }
-    while ( ret == 0 );
+
+    do {
+        /* mntctrl() returns an array of all mounted filesystems */
+        ret = mntctl (MCTL_QUERY, bufsz, buffer);
+        if (ret == 0) {
+            /* Buffer was too small, realloc.    */
+            bufsz = *(int *) buffer;    /* Required size is in first word.   */
+            /* (whatever a word is in AIX 4.3.3) */
+            /* int seems to be OK in 32bit mode. */
+            SDL_free (buffer);
+            buffer = (char *) SDL_malloc (bufsz);
+            if (buffer == NULL) {
+                fprintf (stderr,
+                         "Could not allocate %d bytes in aix/SDL_syscdrom.c:CheckMounts\n",
+                         bufsz);
+                exit (-10);
+            }
+        } else if (ret < 0) {
+#ifdef DEBUG_CDROM
+            fprintf (stderr, "Error reading vmount structures\n");
+#endif
+            return;
+        }
+    }
+    while (ret == 0);
 
 #ifdef DEBUG_CDROM
-    fprintf ( stderr, "Read %d vmount structures\n",ret );
+    fprintf (stderr, "Read %d vmount structures\n", ret);
 #endif
-    ptr = (struct vmount*)buffer;
-    do
-    {
-            switch(ptr->vmt_gfstype)
+    ptr = (struct vmount *) buffer;
+    do {
+        switch (ptr->vmt_gfstype) {
+        case MNT_CDROM:
             {
-            case MNT_CDROM :
-                {
-		    struct stat stbuf;
-		    char*       text;
+                struct stat stbuf;
+                char *text;
 
-		    text = (char*)ptr + ptr->vmt_data[VMT_OBJECT].vmt_off;
+                text = (char *) ptr + ptr->vmt_data[VMT_OBJECT].vmt_off;
 #ifdef DEBUG_CDROM
-  fprintf(stderr, "Checking mount path: %s mounted on %s\n",
-	text, (char*)ptr + ptr->vmt_data[VMT_STUB].vmt_off );
+                fprintf (stderr,
+                         "Checking mount path: %s mounted on %s\n", text,
+                         (char *) ptr + ptr->vmt_data[VMT_STUB].vmt_off);
 #endif
-		    if ( CheckDrive( text, &stbuf) > 0)
-		    {
-		        AddDrive( text, &stbuf);
-		    }
+                if (CheckDrive (text, &stbuf) > 0) {
+                    AddDrive (text, &stbuf);
                 }
-                break;
-            default :
-                break;
             }
-            ptr = (struct vmount*)((char*)ptr + ptr->vmt_length);
-            ret--;
+            break;
+        default:
+            break;
+        }
+        ptr = (struct vmount *) ((char *) ptr + ptr->vmt_length);
+        ret--;
     }
-    while ( ret > 0 );
+    while (ret > 0);
 
-    free ( buffer );
+    free (buffer);
 }
 
-static int CheckNonmounts()
+static int
+CheckNonmounts ()
 {
 #ifdef _THREAD_SAFE
-    AFILE_t      fsFile = NULL;
-    int          passNo = 0;
-    int          ret;
+    AFILE_t fsFile = NULL;
+    int passNo = 0;
+    int ret;
     struct fstab entry;
-    struct stat  stbuf;
+    struct stat stbuf;
 
-    ret = setfsent_r( &fsFile, &passNo );
-    if ( ret != 0 ) return -1;
-    do
-    {
-        ret = getfsent_r ( &entry, &fsFile, &passNo );
-        if ( ret == 0 ) {
-            char* l = SDL_strrchr(entry.fs_spec,'/');
-            if ( l != NULL ) {
-                if ( !SDL_strncmp("cd",++l,2) ) {
+    ret = setfsent_r (&fsFile, &passNo);
+    if (ret != 0)
+        return -1;
+    do {
+        ret = getfsent_r (&entry, &fsFile, &passNo);
+        if (ret == 0) {
+            char *l = SDL_strrchr (entry.fs_spec, '/');
+            if (l != NULL) {
+                if (!SDL_strncmp ("cd", ++l, 2)) {
 #ifdef DEBUG_CDROM
-                    fprintf(stderr,
-			    "Found unmounted CD ROM drive with device name %s\n",
-			    entry.fs_spec);
+                    fprintf (stderr,
+                             "Found unmounted CD ROM drive with device name %s\n",
+                             entry.fs_spec);
 #endif
-		    if ( CheckDrive( entry.fs_spec, &stbuf) > 0)
-		    {
-		        AddDrive( entry.fs_spec, &stbuf);
-		    }
+                    if (CheckDrive (entry.fs_spec, &stbuf) > 0) {
+                        AddDrive (entry.fs_spec, &stbuf);
+                    }
                 }
             }
         }
     }
-    while ( ret == 0 );
-    ret = endfsent_r ( &fsFile );
-    if ( ret != 0 ) return -1;
+    while (ret == 0);
+    ret = endfsent_r (&fsFile);
+    if (ret != 0)
+        return -1;
     return 0;
 #else
-    struct fstab* entry;
-    struct stat  stbuf;
+    struct fstab *entry;
+    struct stat stbuf;
 
-    setfsent();
-    do
-    {
-        entry = getfsent();
-        if ( entry != NULL ) {
-            char* l = SDL_strrchr(entry->fs_spec,'/');
-            if ( l != NULL ) {
-                if ( !SDL_strncmp("cd",++l,2) ) {
+    setfsent ();
+    do {
+        entry = getfsent ();
+        if (entry != NULL) {
+            char *l = SDL_strrchr (entry->fs_spec, '/');
+            if (l != NULL) {
+                if (!SDL_strncmp ("cd", ++l, 2)) {
 #ifdef DEBUG_CDROM
-                    fprintf(stderr,"Found unmounted CD ROM drive with device name %s", entry->fs_spec);
+                    fprintf (stderr,
+                             "Found unmounted CD ROM drive with device name %s",
+                             entry->fs_spec);
 #endif
-		    if ( CheckDrive( entry->fs_spec, &stbuf) > 0)
-		    {
-		        AddDrive( entry->fs_spec, &stbuf);
-		    }
+                    if (CheckDrive (entry->fs_spec, &stbuf) > 0) {
+                        AddDrive (entry->fs_spec, &stbuf);
+                    }
                 }
             }
         }
     }
-    while ( entry != NULL );
-    endfsent();
+    while (entry != NULL);
+    endfsent ();
 #endif
 }
 
-int  SDL_SYS_CDInit(void)
+int
+SDL_SYS_CDInit (void)
 {
-	char *SDLcdrom;
-	struct stat stbuf;
+    char *SDLcdrom;
+    struct stat stbuf;
 
-	/* Fill in our driver capabilities */
-	SDL_CDcaps.Name = SDL_SYS_CDName;
-	SDL_CDcaps.Open = SDL_SYS_CDOpen;
-	SDL_CDcaps.GetTOC = SDL_SYS_CDGetTOC;
-	SDL_CDcaps.Status = SDL_SYS_CDStatus;
-	SDL_CDcaps.Play = SDL_SYS_CDPlay;
-	SDL_CDcaps.Pause = SDL_SYS_CDPause;
-	SDL_CDcaps.Resume = SDL_SYS_CDResume;
-	SDL_CDcaps.Stop = SDL_SYS_CDStop;
-	SDL_CDcaps.Eject = SDL_SYS_CDEject;
-	SDL_CDcaps.Close = SDL_SYS_CDClose;
+    /* Fill in our driver capabilities */
+    SDL_CDcaps.Name = SDL_SYS_CDName;
+    SDL_CDcaps.Open = SDL_SYS_CDOpen;
+    SDL_CDcaps.GetTOC = SDL_SYS_CDGetTOC;
+    SDL_CDcaps.Status = SDL_SYS_CDStatus;
+    SDL_CDcaps.Play = SDL_SYS_CDPlay;
+    SDL_CDcaps.Pause = SDL_SYS_CDPause;
+    SDL_CDcaps.Resume = SDL_SYS_CDResume;
+    SDL_CDcaps.Stop = SDL_SYS_CDStop;
+    SDL_CDcaps.Eject = SDL_SYS_CDEject;
+    SDL_CDcaps.Close = SDL_SYS_CDClose;
 
-	/* Look in the environment for our CD-ROM drive list */
-	SDLcdrom = SDL_getenv("SDL_CDROM");	/* ':' separated list of devices */
-	if ( SDLcdrom != NULL ) {
-		char *cdpath, *delim;
-		size_t len = SDL_strlen(SDLcdrom)+1;
-		cdpath = SDL_stack_alloc(char, len);
-		if ( cdpath != NULL ) {
-			SDL_strlcpy(cdpath, SDLcdrom, len);
-			SDLcdrom = cdpath;
-			do {
-				delim = SDL_strchr(SDLcdrom, ':');
-				if ( delim ) {
-					*delim++ = '\0';
-				}
+    /* Look in the environment for our CD-ROM drive list */
+    SDLcdrom = SDL_getenv ("SDL_CDROM");        /* ':' separated list of devices */
+    if (SDLcdrom != NULL) {
+        char *cdpath, *delim;
+        size_t len = SDL_strlen (SDLcdrom) + 1;
+        cdpath = SDL_stack_alloc (char, len);
+        if (cdpath != NULL) {
+            SDL_strlcpy (cdpath, SDLcdrom, len);
+            SDLcdrom = cdpath;
+            do {
+                delim = SDL_strchr (SDLcdrom, ':');
+                if (delim) {
+                    *delim++ = '\0';
+                }
 #ifdef DEBUG_CDROM
-  fprintf(stderr, "Checking CD-ROM drive from SDL_CDROM: %s\n", SDLcdrom);
+                fprintf (stderr,
+                         "Checking CD-ROM drive from SDL_CDROM: %s\n",
+                         SDLcdrom);
 #endif
-				if ( CheckDrive(SDLcdrom, &stbuf) > 0 ) {
-					AddDrive(SDLcdrom, &stbuf);
-				}
-				if ( delim ) {
-					SDLcdrom = delim;
-				} else {
-					SDLcdrom = NULL;
-				}
-			} while ( SDLcdrom );
-			SDL_stack_free(cdpath);
-		}
+                if (CheckDrive (SDLcdrom, &stbuf) > 0) {
+                    AddDrive (SDLcdrom, &stbuf);
+                }
+                if (delim) {
+                    SDLcdrom = delim;
+                } else {
+                    SDLcdrom = NULL;
+                }
+            }
+            while (SDLcdrom);
+            SDL_stack_free (cdpath);
+        }
 
-		/* If we found our drives, there's nothing left to do */
-		if ( SDL_numcds > 0 ) {
-			return(0);
-		}
-	}
+        /* If we found our drives, there's nothing left to do */
+        if (SDL_numcds > 0) {
+            return (0);
+        }
+    }
 
-	CheckMounts();
-	CheckNonmounts();
+    CheckMounts ();
+    CheckNonmounts ();
 
-	return 0;
+    return 0;
 }
 
 /* General ioctl() CD-ROM command function */
-static int SDL_SYS_CDioctl(int id, int command, void *arg)
+static int
+SDL_SYS_CDioctl (int id, int command, void *arg)
 {
     int retval;
 
-    retval = ioctl(id, command, arg);
-    if ( retval < 0 ) {
-        SDL_SetError("ioctl() error: %s", strerror(errno));
+    retval = ioctl (id, command, arg);
+    if (retval < 0) {
+        SDL_SetError ("ioctl() error: %s", strerror (errno));
     }
     return retval;
 }
 
-static const char *SDL_SYS_CDName(int drive)
+static const char *
+SDL_SYS_CDName (int drive)
 {
-	return(SDL_cdlist[drive]);
+    return (SDL_cdlist[drive]);
 }
 
-static int SDL_SYS_CDOpen(int drive)
+static int
+SDL_SYS_CDOpen (int drive)
 {
-    int   fd;
-    char* lastsl;
-    char* cdromname;
+    int fd;
+    char *lastsl;
+    char *cdromname;
     size_t len;
 
     /*
      * We found /dev/cd? drives and that is in our list. But we can
      * open only the /dev/rcd? versions of those devices for Audio CD.
      */
-    len = SDL_strlen(SDL_cdlist[drive])+2;
-    cdromname = (char*)SDL_malloc(len);
-    SDL_strlcpy(cdromname,SDL_cdlist[drive],len);
-    lastsl = SDL_strrchr(cdromname,'/');
+    len = SDL_strlen (SDL_cdlist[drive]) + 2;
+    cdromname = (char *) SDL_malloc (len);
+    SDL_strlcpy (cdromname, SDL_cdlist[drive], len);
+    lastsl = SDL_strrchr (cdromname, '/');
     if (lastsl) {
-	*lastsl = 0;
-	SDL_strlcat(cdromname,"/r",len);
-	lastsl = SDL_strrchr(SDL_cdlist[drive],'/');
-	if (lastsl) {
-	    lastsl++;
-	    SDL_strlcat(cdromname,lastsl,len);
-	}
+        *lastsl = 0;
+        SDL_strlcat (cdromname, "/r", len);
+        lastsl = SDL_strrchr (SDL_cdlist[drive], '/');
+        if (lastsl) {
+            lastsl++;
+            SDL_strlcat (cdromname, lastsl, len);
+        }
     }
-
 #ifdef DEBUG_CDROM
-    fprintf(stderr, "Should open drive %s, opening %s\n", SDL_cdlist[drive], cdromname);
+    fprintf (stderr, "Should open drive %s, opening %s\n", SDL_cdlist[drive],
+             cdromname);
 #endif
 
     /*
@@ -392,177 +397,176 @@
      * require root priviledges, and we don't want that. SC_SINGLE provides
      * exclusive access with less trouble.
      */
-    fd = openx(cdromname, O_RDONLY, NULL, SC_SINGLE);
-    if ( fd < 0 )
-    {
+    fd = openx (cdromname, O_RDONLY, NULL, SC_SINGLE);
+    if (fd < 0) {
 #ifdef DEBUG_CDROM
-            fprintf(stderr, "Could not open drive %s (%s)\n", cdromname, strerror(errno));
+        fprintf (stderr, "Could not open drive %s (%s)\n", cdromname,
+                 strerror (errno));
 #endif
-    }
-    else
-    {
-	struct mode_form_op cdMode;
-	int                 ret;
+    } else {
+        struct mode_form_op cdMode;
+        int ret;
 #ifdef DEBUG_CDROM
-	cdMode.action = CD_GET_MODE;
-	ret = SDL_SYS_CDioctl(fd, DK_CD_MODE, &cdMode);
-	if ( ret < 0 ) {
-            fprintf(stderr,
-	            "Could not get drive mode for %s (%s)\n",
-		    cdromname, strerror(errno));
-	} else {
-	    switch(cdMode.cd_mode_form) {
-		case CD_MODE1 :
-                    fprintf(stderr,
-	                "Drive mode for %s is %s\n",
-		        cdromname, "CD-ROM Data Mode 1");
-		    break;
-		case CD_MODE2_FORM1 :
-                    fprintf(stderr,
-	                "Drive mode for %s is %s\n",
-		        cdromname, "CD-ROM XA Data Mode 2 Form 1");
-		    break;
-		case CD_MODE2_FORM2 :
-                    fprintf(stderr,
-	                "Drive mode for %s is %s\n",
-		        cdromname, "CD-ROM XA Data Mode 2 Form 2");
-		    break;
-		case CD_DA :
-                    fprintf(stderr,
-	                "Drive mode for %s is %s\n",
-		        cdromname, "CD-DA");
-		    break;
-		default :
-                    fprintf(stderr,
-	                "Drive mode for %s is %s\n",
-		        cdromname, "unknown");
-		    break;
-	    }
-	}
+        cdMode.action = CD_GET_MODE;
+        ret = SDL_SYS_CDioctl (fd, DK_CD_MODE, &cdMode);
+        if (ret < 0) {
+            fprintf (stderr,
+                     "Could not get drive mode for %s (%s)\n",
+                     cdromname, strerror (errno));
+        } else {
+            switch (cdMode.cd_mode_form) {
+            case CD_MODE1:
+                fprintf (stderr,
+                         "Drive mode for %s is %s\n",
+                         cdromname, "CD-ROM Data Mode 1");
+                break;
+            case CD_MODE2_FORM1:
+                fprintf (stderr,
+                         "Drive mode for %s is %s\n",
+                         cdromname, "CD-ROM XA Data Mode 2 Form 1");
+                break;
+            case CD_MODE2_FORM2:
+                fprintf (stderr,
+                         "Drive mode for %s is %s\n",
+                         cdromname, "CD-ROM XA Data Mode 2 Form 2");
+                break;
+            case CD_DA:
+                fprintf (stderr,
+                         "Drive mode for %s is %s\n", cdromname, "CD-DA");
+                break;
+            default:
+                fprintf (stderr,
+                         "Drive mode for %s is %s\n", cdromname, "unknown");
+                break;
+            }
+        }
 #endif
 
-	cdMode.action       = CD_CHG_MODE;
-	cdMode.cd_mode_form = CD_DA;
-	ret = SDL_SYS_CDioctl(fd, DK_CD_MODE, &cdMode);
-	if ( ret < 0 ) {
+        cdMode.action = CD_CHG_MODE;
+        cdMode.cd_mode_form = CD_DA;
+        ret = SDL_SYS_CDioctl (fd, DK_CD_MODE, &cdMode);
+        if (ret < 0) {
 #ifdef DEBUG_CDROM
-            fprintf(stderr,
-	            "Could not set drive mode for %s (%s)\n",
-		    cdromname, strerror(errno));
+            fprintf (stderr,
+                     "Could not set drive mode for %s (%s)\n",
+                     cdromname, strerror (errno));
 #endif
-            SDL_SetError("ioctl() error: Could not set CD drive mode, %s",
-	                 strerror(errno));
-	} else {
+            SDL_SetError
+                ("ioctl() error: Could not set CD drive mode, %s",
+                 strerror (errno));
+        } else {
 #ifdef DEBUG_CDROM
-            fprintf(stderr,
-	            "Drive mode for %s set to CD_DA\n",
-		    cdromname);
+            fprintf (stderr, "Drive mode for %s set to CD_DA\n", cdromname);
 #endif
-	}
+        }
     }
-    SDL_free(cdromname);
+    SDL_free (cdromname);
     return fd;
 }
 
-static int SDL_SYS_CDGetTOC(SDL_CD *cdrom)
+static int
+SDL_SYS_CDGetTOC (SDL_CD * cdrom)
 {
     struct cd_audio_cmd cmd;
     struct cd_audio_cmd entry;
-    int                 i;
-    int                 okay;
+    int i;
+    int okay;
 
     cmd.audio_cmds = CD_TRK_INFO_AUDIO;
-    cmd.msf_flag   = FALSE;
-    if ( SDL_SYS_CDioctl(cdrom->id, DKAUDIO, &cmd) < 0 ) {
-	return -1;
+    cmd.msf_flag = FALSE;
+    if (SDL_SYS_CDioctl (cdrom->id, DKAUDIO, &cmd) < 0) {
+        return -1;
     }
 
     okay = 0;
     cdrom->numtracks = cmd.indexing.track_index.last_track
-		     - cmd.indexing.track_index.first_track+1;
-    if ( cdrom->numtracks > SDL_MAX_TRACKS ) {
+        - cmd.indexing.track_index.first_track + 1;
+    if (cdrom->numtracks > SDL_MAX_TRACKS) {
         cdrom->numtracks = SDL_MAX_TRACKS;
     }
 
     /* Read all the track TOC entries */
-    for ( i=0; i<=cdrom->numtracks; ++i ) {
-        if ( i == cdrom->numtracks ) {
+    for (i = 0; i <= cdrom->numtracks; ++i) {
+        if (i == cdrom->numtracks) {
             cdrom->track[i].id = 0xAA;;
         } else {
-            cdrom->track[i].id = cmd.indexing.track_index.first_track+i;
+            cdrom->track[i].id = cmd.indexing.track_index.first_track + i;
         }
-        entry.audio_cmds         = CD_GET_TRK_MSF;
-	entry.indexing.track_msf.track = cdrom->track[i].id;
-	if ( SDL_SYS_CDioctl(cdrom->id, DKAUDIO, &entry) < 0 ) {
+        entry.audio_cmds = CD_GET_TRK_MSF;
+        entry.indexing.track_msf.track = cdrom->track[i].id;
+        if (SDL_SYS_CDioctl (cdrom->id, DKAUDIO, &entry) < 0) {
             break;
         } else {
-            cdrom->track[i].type = 0;    /* don't know how to detect 0x04 data track */
-            cdrom->track[i].offset = MSF_TO_FRAMES(
-                entry.indexing.track_msf.mins,
-                entry.indexing.track_msf.secs,
-                entry.indexing.track_msf.frames);
+            cdrom->track[i].type = 0;   /* don't know how to detect 0x04 data track */
+            cdrom->track[i].offset =
+                MSF_TO_FRAMES (entry.indexing.track_msf.mins,
+                               entry.indexing.track_msf.secs,
+                               entry.indexing.track_msf.frames);
             cdrom->track[i].length = 0;
-            if ( i > 0 ) {
-                cdrom->track[i-1].length = cdrom->track[i].offset
-		                         - cdrom->track[i-1].offset;
+            if (i > 0) {
+                cdrom->track[i - 1].length = cdrom->track[i].offset
+                    - cdrom->track[i - 1].offset;
             }
         }
     }
-    if ( i == (cdrom->numtracks+1) ) {
+    if (i == (cdrom->numtracks + 1)) {
         okay = 1;
     }
-    return(okay ? 0 : -1);
+    return (okay ? 0 : -1);
 }
 
 /* Get CD-ROM status */
-static CDstatus SDL_SYS_CDStatus(SDL_CD *cdrom, int *position)
+static CDstatus
+SDL_SYS_CDStatus (SDL_CD * cdrom, int *position)
 {
-    CDstatus            status;
+    CDstatus status;
     struct cd_audio_cmd cmd;
     cmd.audio_cmds = CD_INFO_AUDIO;
 
-    if ( SDL_SYS_CDioctl(cdrom->id, DKAUDIO, &cmd) < 0 ) {
+    if (SDL_SYS_CDioctl (cdrom->id, DKAUDIO, &cmd) < 0) {
 #ifdef DEBUG_CDROM
-    fprintf(stderr, "ioctl failed in SDL_SYS_CDStatus (%s)\n", SDL_GetError());
+        fprintf (stderr, "ioctl failed in SDL_SYS_CDStatus (%s)\n",
+                 SDL_GetError ());
 #endif
         status = CD_ERROR;
     } else {
         switch (cmd.status) {
-            case CD_NO_AUDIO:
-            case CD_COMPLETED:
-                status = CD_STOPPED;
-                break;
-            case CD_PLAY_AUDIO:
-                status = CD_PLAYING;
-                break;
-            case CD_PAUSE_AUDIO:
-                status = CD_PAUSED;
-                break;
-            case CD_NOT_VALID:
+        case CD_NO_AUDIO:
+        case CD_COMPLETED:
+            status = CD_STOPPED;
+            break;
+        case CD_PLAY_AUDIO:
+            status = CD_PLAYING;
+            break;
+        case CD_PAUSE_AUDIO:
+            status = CD_PAUSED;
+            break;
+        case CD_NOT_VALID:
 #ifdef DEBUG_CDROM
-    fprintf(stderr, "cdStatus failed with CD_NOT_VALID\n");
+            fprintf (stderr, "cdStatus failed with CD_NOT_VALID\n");
 #endif
-                status = CD_ERROR;
-                break;
-            case CD_STATUS_ERROR:
+            status = CD_ERROR;
+            break;
+        case CD_STATUS_ERROR:
 #ifdef DEBUG_CDROM
-    fprintf(stderr, "cdStatus failed with CD_STATUS_ERROR\n");
+            fprintf (stderr, "cdStatus failed with CD_STATUS_ERROR\n");
 #endif
-                status = CD_ERROR;
-                break;
-            default:
+            status = CD_ERROR;
+            break;
+        default:
 #ifdef DEBUG_CDROM
-    fprintf(stderr, "cdStatus failed with unknown error\n");
+            fprintf (stderr, "cdStatus failed with unknown error\n");
 #endif
-                status = CD_ERROR;
-                break;
+            status = CD_ERROR;
+            break;
         }
     }
-    if ( position ) {
-        if ( status == CD_PLAYING || (status == CD_PAUSED) ) {
-            *position = MSF_TO_FRAMES( cmd.indexing.info_audio.current_mins,
-                                       cmd.indexing.info_audio.current_secs,
-                                       cmd.indexing.info_audio.current_frames);
+    if (position) {
+        if (status == CD_PLAYING || (status == CD_PAUSED)) {
+            *position =
+                MSF_TO_FRAMES (cmd.indexing.info_audio.current_mins,
+                               cmd.indexing.info_audio.current_secs,
+                               cmd.indexing.info_audio.current_frames);
         } else {
             *position = 0;
         }
@@ -571,7 +575,8 @@
 }
 
 /* Start play */
-static int SDL_SYS_CDPlay(SDL_CD *cdrom, int start, int length)
+static int
+SDL_SYS_CDPlay (SDL_CD * cdrom, int start, int length)
 {
     struct cd_audio_cmd cmd;
 
@@ -581,80 +586,86 @@
      * its better to do this elsewhere?
      */
     cmd.audio_cmds = CD_PLAY_AUDIO | CD_SET_VOLUME;
-    cmd.msf_flag   = TRUE;
-    FRAMES_TO_MSF(start,
-                  &cmd.indexing.msf.first_mins,
-                  &cmd.indexing.msf.first_secs,
-                  &cmd.indexing.msf.first_frames);
-    FRAMES_TO_MSF(start+length,
-                  &cmd.indexing.msf.last_mins,
-                  &cmd.indexing.msf.last_secs,
-                  &cmd.indexing.msf.last_frames);
-    cmd.volume_type     = CD_VOLUME_ALL;
-    cmd.all_channel_vol = 255;   /* This is a uchar. What is a good value? No docu! */
-    cmd.out_port_0_sel  = CD_AUDIO_CHNL_0;
-    cmd.out_port_1_sel  = CD_AUDIO_CHNL_1;
-    cmd.out_port_2_sel  = CD_AUDIO_CHNL_2;
-    cmd.out_port_3_sel  = CD_AUDIO_CHNL_3;
+    cmd.msf_flag = TRUE;
+    FRAMES_TO_MSF (start,
+                   &cmd.indexing.msf.first_mins,
+                   &cmd.indexing.msf.first_secs,
+                   &cmd.indexing.msf.first_frames);
+    FRAMES_TO_MSF (start + length,
+                   &cmd.indexing.msf.last_mins,
+                   &cmd.indexing.msf.last_secs,
+                   &cmd.indexing.msf.last_frames);
+    cmd.volume_type = CD_VOLUME_ALL;
+    cmd.all_channel_vol = 255;  /* This is a uchar. What is a good value? No docu! */
+    cmd.out_port_0_sel = CD_AUDIO_CHNL_0;
+    cmd.out_port_1_sel = CD_AUDIO_CHNL_1;
+    cmd.out_port_2_sel = CD_AUDIO_CHNL_2;
+    cmd.out_port_3_sel = CD_AUDIO_CHNL_3;
 
 #ifdef DEBUG_CDROM
-  fprintf(stderr, "Trying to play from %d:%d:%d to %d:%d:%d\n",
-	cmd.indexing.msf.first_mins,
-	cmd.indexing.msf.first_secs,
-	cmd.indexing.msf.first_frames,
-	cmd.indexing.msf.last_mins,
-	cmd.indexing.msf.last_secs,
-	cmd.indexing.msf.last_frames);
+    fprintf (stderr, "Trying to play from %d:%d:%d to %d:%d:%d\n",
+             cmd.indexing.msf.first_mins,
+             cmd.indexing.msf.first_secs,
+             cmd.indexing.msf.first_frames,
+             cmd.indexing.msf.last_mins,
+             cmd.indexing.msf.last_secs, cmd.indexing.msf.last_frames);
 #endif
-	return(SDL_SYS_CDioctl(cdrom->id, DKAUDIO, &cmd));
+    return (SDL_SYS_CDioctl (cdrom->id, DKAUDIO, &cmd));
 }
 
 /* Pause play */
-static int SDL_SYS_CDPause(SDL_CD *cdrom)
+static int
+SDL_SYS_CDPause (SDL_CD * cdrom)
 {
     struct cd_audio_cmd cmd;
     cmd.audio_cmds = CD_PAUSE_AUDIO;
-    return(SDL_SYS_CDioctl(cdrom->id, DKAUDIO, &cmd));
+    return (SDL_SYS_CDioctl (cdrom->id, DKAUDIO, &cmd));
 }
 
 /* Resume play */
-static int SDL_SYS_CDResume(SDL_CD *cdrom)
+static int
+SDL_SYS_CDResume (SDL_CD * cdrom)
 {
     struct cd_audio_cmd cmd;
     cmd.audio_cmds = CD_RESUME_AUDIO;
-    return(SDL_SYS_CDioctl(cdrom->id, DKAUDIO, &cmd));
+    return (SDL_SYS_CDioctl (cdrom->id, DKAUDIO, &cmd));
 }
 
 /* Stop play */
-static int SDL_SYS_CDStop(SDL_CD *cdrom)
+static int
+SDL_SYS_CDStop (SDL_CD * cdrom)
 {
     struct cd_audio_cmd cmd;
     cmd.audio_cmds = CD_STOP_AUDIO;
-    return(SDL_SYS_CDioctl(cdrom->id, DKAUDIO, &cmd));
+    return (SDL_SYS_CDioctl (cdrom->id, DKAUDIO, &cmd));
 }
 
 /* Eject the CD-ROM */
-static int SDL_SYS_CDEject(SDL_CD *cdrom)
+static int
+SDL_SYS_CDEject (SDL_CD * cdrom)
 {
-    return(SDL_SYS_CDioctl(cdrom->id, DKEJECT, 0));
+    return (SDL_SYS_CDioctl (cdrom->id, DKEJECT, 0));
 }
 
 /* Close the CD-ROM handle */
-static void SDL_SYS_CDClose(SDL_CD *cdrom)
+static void
+SDL_SYS_CDClose (SDL_CD * cdrom)
 {
-    close(cdrom->id);
+    close (cdrom->id);
 }
 
-void SDL_SYS_CDQuit(void)
+void
+SDL_SYS_CDQuit (void)
 {
-	int i;
+    int i;
 
-	if ( SDL_numcds > 0 ) {
-		for ( i=0; i<SDL_numcds; ++i ) {
-			SDL_free(SDL_cdlist[i]);
-		}
-		SDL_numcds = 0;
-	}
+    if (SDL_numcds > 0) {
+        for (i = 0; i < SDL_numcds; ++i) {
+            SDL_free (SDL_cdlist[i]);
+        }
+        SDL_numcds = 0;
+    }
 }
 
 #endif /* SDL_CDROM_AIX */
+/* vi: set ts=4 sw=4 expandtab: */