Fix various compiler warnings.

filelist-order.cxx:57:31: warning: ISO C++ forbids converting a string constant to ‘char*’ [-Wwrite-strings]
filelist-order.cxx:89:1: warning: ‘typedef’ was ignored in this declaration
filelist-order.cxx:98:69: warning: type qualifiers ignored on function return type [-Wignored-qualifiers]
et al.

--- a/src/filelist-order.cxx
+++ b/src/filelist-order.cxx
@@ -53,9 +53,9 @@ int __STACK_DEBUG__ = 0;
 
 using namespace std;
 
-static char* program_name = "filelist-order";
-static char* program_header = "$Header: /var/cvsroot/infrastructure/readahead-list/src/filelist-order.cxx,v 1.6 2005/05/17 02:12:43 robbat2 Exp $";
-static char* program_id = "$Id: filelist-order.cxx,v 1.6 2005/05/17 02:12:43 robbat2 Exp $";
+static const char* program_name = "filelist-order";
+static const char* program_header = "$Header: /var/cvsroot/infrastructure/readahead-list/src/filelist-order.cxx,v 1.6 2005/05/17 02:12:43 robbat2 Exp $";
+static const char* program_id = "$Id: filelist-order.cxx,v 1.6 2005/05/17 02:12:43 robbat2 Exp $";
 
 static int flag_input_file = 0;
 static int flag_input_stdin = 0;
@@ -75,7 +75,7 @@ static struct option long_options[] = {
 	{"fields", 1, &flag_fields, 1},
 	{0, 0, 0, 0}
 };
-static char* short_options = "f:vdhV";
+static const char* short_options = "f:vdhV";
 
 // 64-bit integers are needed for some fields
 #define BASE_DATATYPE long long int
@@ -86,7 +86,7 @@ struct mapkey {
 	char* filename;
 };
 
-typedef enum OrderField_Type { ST_DEV,ST_INO,ST_MODE,ST_NLINK,ST_UID,ST_GID,ST_RDEV,ST_SIZE,ST_BLKSIZE,ST_BLOCKS,ST_ATIME,ST_MTIME,ST_CTIME,IOCTL_FIBMAP,FILENAME };
+enum OrderField_Type { ST_DEV,ST_INO,ST_MODE,ST_NLINK,ST_UID,ST_GID,ST_RDEV,ST_SIZE,ST_BLKSIZE,ST_BLOCKS,ST_ATIME,ST_MTIME,ST_CTIME,IOCTL_FIBMAP,FILENAME };
 struct OrderField {
 		OrderField_Type type;
 		bool reverse;
@@ -95,7 +95,7 @@ struct OrderField {
 		}
 };
 
-inline const int numcmp(const BASE_DATATYPE a, const BASE_DATATYPE b) {
+inline int numcmp(const BASE_DATATYPE a, const BASE_DATATYPE b) {
 	DEBUG_STACK_UP;
 	DEBUG("%s\n","numcmp-init");
 	int ret = 0;
@@ -109,39 +109,39 @@ inline const int numcmp(const BASE_DATATYPE a, const BASE_DATATYPE b) {
 	return ret;
 }
 
-inline const BASE_DATATYPE func_ST_DEV(mapkey a) 		{ return ((a).sb->st_dev); }
-inline const BASE_DATATYPE func_ST_INO(mapkey a) 		{ return ((a).sb->st_ino); }
-inline const BASE_DATATYPE func_ST_MODE(mapkey a) 		{ return ((a).sb->st_mode); }
-inline const BASE_DATATYPE func_ST_NLINK(mapkey a) 		{ return ((a).sb->st_nlink); }
-inline const BASE_DATATYPE func_ST_UID(mapkey a) 		{ return ((a).sb->st_uid); }
-inline const BASE_DATATYPE func_ST_GID(mapkey a) 		{ return ((a).sb->st_gid); }
-inline const BASE_DATATYPE func_ST_RDEV(mapkey a) 		{ return ((a).sb->st_rdev); }
-inline const BASE_DATATYPE func_ST_SIZE(mapkey a) 		{ return ((a).sb->st_size); }
-inline const BASE_DATATYPE func_ST_BLKSIZE(mapkey a) 	{ return ((a).sb->st_blksize); }
-inline const BASE_DATATYPE func_ST_BLOCKS(mapkey a) 		{ return ((a).sb->st_blocks); }
-inline const BASE_DATATYPE func_ST_ATIME(mapkey a) 		{ return ((a).sb->st_atime); }
-inline const BASE_DATATYPE func_ST_MTIME(mapkey a) 		{ return ((a).sb->st_mtime); }
-inline const BASE_DATATYPE func_ST_CTIME(mapkey a) 		{ return ((a).sb->st_ctime); }
-inline const BASE_DATATYPE func_IOCTL_FIBMAP(mapkey a)	{ return ((a).first_block); }
-inline const char* func_FILENAME(mapkey a) 		{ return ((a).filename); }
-
-
-inline const int cmp_ST_DEV(mapkey a, mapkey b) 	{ return  numcmp(func_ST_DEV(a),func_ST_DEV(b)); }
-inline const int cmp_ST_INO(mapkey a, mapkey b) 	{ return  numcmp(func_ST_INO(a),func_ST_INO(b)); }
-inline const int cmp_ST_MODE(mapkey a, mapkey b) 	{ return  numcmp(func_ST_MODE(a),func_ST_MODE(b)); }
-inline const int cmp_ST_NLINK(mapkey a, mapkey b) 	{ return  numcmp(func_ST_NLINK(a),func_ST_NLINK(b)); }
-inline const int cmp_ST_UID(mapkey a, mapkey b) 	{ return  numcmp(func_ST_UID(a),func_ST_UID(b)); }
-inline const int cmp_ST_GID(mapkey a, mapkey b) 	{ return  numcmp(func_ST_GID(a),func_ST_GID(b)); }
-inline const int cmp_ST_RDEV(mapkey a, mapkey b)	{ return  numcmp(func_ST_RDEV(a),func_ST_RDEV(b)); }
-inline const int cmp_ST_SIZE(mapkey a, mapkey b)	{ return  numcmp(func_ST_SIZE(a),func_ST_SIZE(b)); }
-inline const int cmp_ST_BLKSIZE(mapkey a, mapkey b) { return  numcmp(func_ST_BLKSIZE(a),func_ST_BLKSIZE(b)); }
-inline const int cmp_ST_BLOCKS(mapkey a, mapkey b) 	{ return  numcmp(func_ST_BLOCKS(a),func_ST_BLOCKS(b)); }
-inline const int cmp_ST_ATIME(mapkey a, mapkey b) 	{ return  numcmp(func_ST_ATIME(a),func_ST_ATIME(b)); }
-inline const int cmp_ST_MTIME(mapkey a, mapkey b) 	{ return  numcmp(func_ST_MTIME(a),func_ST_MTIME(b)); }
-inline const int cmp_ST_CTIME(mapkey a, mapkey b) 	{ return  numcmp(func_ST_CTIME(a),func_ST_CTIME(b)); }
-inline const int cmp_IOCTL_FIBMAP(mapkey a, mapkey b) { return  numcmp(func_IOCTL_FIBMAP(a),func_IOCTL_FIBMAP(b)); }
+inline BASE_DATATYPE func_ST_DEV(mapkey a)			{ return ((a).sb->st_dev); }
+inline BASE_DATATYPE func_ST_INO(mapkey a)			{ return ((a).sb->st_ino); }
+inline BASE_DATATYPE func_ST_MODE(mapkey a)			{ return ((a).sb->st_mode); }
+inline BASE_DATATYPE func_ST_NLINK(mapkey a)		{ return ((a).sb->st_nlink); }
+inline BASE_DATATYPE func_ST_UID(mapkey a)			{ return ((a).sb->st_uid); }
+inline BASE_DATATYPE func_ST_GID(mapkey a)			{ return ((a).sb->st_gid); }
+inline BASE_DATATYPE func_ST_RDEV(mapkey a)			{ return ((a).sb->st_rdev); }
+inline BASE_DATATYPE func_ST_SIZE(mapkey a)			{ return ((a).sb->st_size); }
+inline BASE_DATATYPE func_ST_BLKSIZE(mapkey a)		{ return ((a).sb->st_blksize); }
+inline BASE_DATATYPE func_ST_BLOCKS(mapkey a)		{ return ((a).sb->st_blocks); }
+inline BASE_DATATYPE func_ST_ATIME(mapkey a)		{ return ((a).sb->st_atime); }
+inline BASE_DATATYPE func_ST_MTIME(mapkey a)		{ return ((a).sb->st_mtime); }
+inline BASE_DATATYPE func_ST_CTIME(mapkey a)		{ return ((a).sb->st_ctime); }
+inline BASE_DATATYPE func_IOCTL_FIBMAP(mapkey a)	{ return ((a).first_block); }
+inline char* func_FILENAME(mapkey a)				{ return ((a).filename); }
+
+
+inline int cmp_ST_DEV(mapkey a, mapkey b)			{ return  numcmp(func_ST_DEV(a),func_ST_DEV(b)); }
+inline int cmp_ST_INO(mapkey a, mapkey b)			{ return  numcmp(func_ST_INO(a),func_ST_INO(b)); }
+inline int cmp_ST_MODE(mapkey a, mapkey b)			{ return  numcmp(func_ST_MODE(a),func_ST_MODE(b)); }
+inline int cmp_ST_NLINK(mapkey a, mapkey b)			{ return  numcmp(func_ST_NLINK(a),func_ST_NLINK(b)); }
+inline int cmp_ST_UID(mapkey a, mapkey b)			{ return  numcmp(func_ST_UID(a),func_ST_UID(b)); }
+inline int cmp_ST_GID(mapkey a, mapkey b)			{ return  numcmp(func_ST_GID(a),func_ST_GID(b)); }
+inline int cmp_ST_RDEV(mapkey a, mapkey b)			{ return  numcmp(func_ST_RDEV(a),func_ST_RDEV(b)); }
+inline int cmp_ST_SIZE(mapkey a, mapkey b)			{ return  numcmp(func_ST_SIZE(a),func_ST_SIZE(b)); }
+inline int cmp_ST_BLKSIZE(mapkey a, mapkey b)		{ return  numcmp(func_ST_BLKSIZE(a),func_ST_BLKSIZE(b)); }
+inline int cmp_ST_BLOCKS(mapkey a, mapkey b)		{ return  numcmp(func_ST_BLOCKS(a),func_ST_BLOCKS(b)); }
+inline int cmp_ST_ATIME(mapkey a, mapkey b)			{ return  numcmp(func_ST_ATIME(a),func_ST_ATIME(b)); }
+inline int cmp_ST_MTIME(mapkey a, mapkey b)			{ return  numcmp(func_ST_MTIME(a),func_ST_MTIME(b)); }
+inline int cmp_ST_CTIME(mapkey a, mapkey b)			{ return  numcmp(func_ST_CTIME(a),func_ST_CTIME(b)); }
+inline int cmp_IOCTL_FIBMAP(mapkey a, mapkey b)		{ return  numcmp(func_IOCTL_FIBMAP(a),func_IOCTL_FIBMAP(b)); }
 // note that this one is backwards
-inline const int cmp_FILENAME(mapkey a, mapkey b) 	{ return  strcmp(func_FILENAME(b),func_FILENAME(a)); }
+inline int cmp_FILENAME(mapkey a, mapkey b)			{ return  strcmp(func_FILENAME(b),func_FILENAME(a)); }
 
 #define CMP_NE_RET if(cmp != 0) { DEBUG("%s:(%d)\n","mapcmp-ne-shortcircuit",cmp); DEBUG_STACK_DOWN; return cmp; }
 int mapcmp(const mapkey *a, const mapkey *b, vector<OrderField*> *ofa) {
@@ -555,7 +555,7 @@ void process_opts(int argc, char** argv) {
 	// handle the default
 	if(param_fields == NULL) {
 		flag_fields = 1;
-		param_fields = "stat.st_dev,ioctl.fibmap,stat.st_ino,raw.filename";
+		param_fields = (char*)"stat.st_dev,ioctl.fibmap,stat.st_ino,raw.filename";
 	}
 	process_fieldorder(param_fields);
 }