import gdb-1999-07-07 post reformat

1 files changed, 296 insertions, 295 deletions

diff --git a/gdb/expression.h b/gdb/expression.h
index 52471c5..4408e8d 100644
--- a/gdb/expression.h
+++ b/gdb/expression.h
@@ -1,27 +1,28 @@
 /* Definitions for expressions stored in reversed prefix form, for GDB.
    Copyright 1986, 1989, 1992, 1994 Free Software Foundation, Inc.
 
-This file is part of GDB.
+   This file is part of GDB.
 
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
 
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
 
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
 
 #if !defined (EXPRESSION_H)
 #define EXPRESSION_H 1
 
 
-#include "symtab.h"  /* Needed for "struct block" type. */
+#include "symtab.h"		/* Needed for "struct block" type. */
 
 
 /* Definitions for saved C expressions.  */
@@ -40,288 +41,288 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
    by the preceding opcode.  */
 
 enum exp_opcode
-{
-  /* Used when it's necessary to pass an opcode which will be ignored,
-     or to catch uninitialized values.  */
-  OP_NULL,
+  {
+    /* Used when it's necessary to pass an opcode which will be ignored,
+       or to catch uninitialized values.  */
+    OP_NULL,
 
 /* BINOP_... operate on two values computed by following subexpressions,
    replacing them by one result value.  They take no immediate arguments.  */
 
-  BINOP_ADD,		/* + */
-  BINOP_SUB,		/* - */
-  BINOP_MUL,		/* * */
-  BINOP_DIV,		/* / */
-  BINOP_REM,		/* % */
-  BINOP_MOD,		/* mod (Knuth 1.2.4) */
-  BINOP_LSH,		/* << */
-  BINOP_RSH,		/* >> */
-  BINOP_LOGICAL_AND,	/* && */
-  BINOP_LOGICAL_OR,	/* || */
-  BINOP_BITWISE_AND,	/* & */
-  BINOP_BITWISE_IOR,	/* | */
-  BINOP_BITWISE_XOR,	/* ^ */
-  BINOP_EQUAL,		/* == */
-  BINOP_NOTEQUAL,	/* != */
-  BINOP_LESS,		/* < */
-  BINOP_GTR,		/* > */
-  BINOP_LEQ,		/* <= */
-  BINOP_GEQ,		/* >= */
-  BINOP_REPEAT,		/* @ */
-  BINOP_ASSIGN,		/* = */
-  BINOP_COMMA,		/* , */
-  BINOP_SUBSCRIPT,	/* x[y] */
-  BINOP_EXP,		/* Exponentiation */
-
-  /* C++.  */
-
-  BINOP_MIN,		/* <? */
-  BINOP_MAX,		/* >? */
-  BINOP_SCOPE,		/* :: */
-
-  /* STRUCTOP_MEMBER is used for pointer-to-member constructs.
-     X . * Y translates into X STRUCTOP_MEMBER Y.  */
-  STRUCTOP_MEMBER,
-
-  /* STRUCTOP_MPTR is used for pointer-to-member constructs
-     when X is a pointer instead of an aggregate.  */
-  STRUCTOP_MPTR,
-
-  /* end of C++.  */
-
-  /* For Modula-2 integer division DIV */
-  BINOP_INTDIV,
-
-  BINOP_ASSIGN_MODIFY,	/* +=, -=, *=, and so on.
-			   The following exp_element is another opcode,
-			   a BINOP_, saying how to modify.
-			   Then comes another BINOP_ASSIGN_MODIFY,
-			   making three exp_elements in total.  */
-
-  /* Modula-2 standard (binary) procedures */
-  BINOP_VAL,
-  BINOP_INCL,
-  BINOP_EXCL,
-
-  /* Concatenate two operands, such as character strings or bitstrings.
-     If the first operand is a integer expression, then it means concatenate
-     the second operand with itself that many times. */
-  BINOP_CONCAT,
-
-  /* For Chill and Pascal. */
-  BINOP_IN, /* Returns 1 iff ARG1 IN ARG2. */
-
-  /* This is the "colon operator" used various places in Chill. */
-  BINOP_RANGE,
-
-  /* This must be the highest BINOP_ value, for expprint.c.  */
-  BINOP_END,
-
-  /* Operates on three values computed by following subexpressions.  */
-  TERNOP_COND,		/* ?: */
-
-  /* A sub-string/sub-array.  Chill syntax:  OP1(OP2:OP3).
-     Return elements OP2 through OP3 of OP1.  */
-  TERNOP_SLICE,
-
-  /* A sub-string/sub-array.  Chill syntax:  OP1(OP2 UP OP3).
-     Return OP3 elements of OP1, starting with element OP2. */
-  TERNOP_SLICE_COUNT,
-
-  /* Multidimensional subscript operator, such as Modula-2 x[a,b,...].
-     The dimensionality is encoded in the operator, like the number of
-     function arguments in OP_FUNCALL, I.E. <OP><dimension><OP>.
-     The value of the first following subexpression is subscripted
-     by each of the next following subexpressions, one per dimension. */
-   MULTI_SUBSCRIPT,
-
-  /* The OP_... series take immediate following arguments.
-     After the arguments come another OP_... (the same one)
-     so that the grouping can be recognized from the end.  */
-
-  /* OP_LONG is followed by a type pointer in the next exp_element
-     and the long constant value in the following exp_element.
-     Then comes another OP_LONG.
-     Thus, the operation occupies four exp_elements.  */
-  OP_LONG,
-
-  /* OP_DOUBLE is similar but takes a DOUBLEST constant instead of a long.  */
-  OP_DOUBLE,
-
-  /* OP_VAR_VALUE takes one struct block * in the following element,
-     and one struct symbol * in the following exp_element, followed by
-     another OP_VAR_VALUE, making four exp_elements.  If the block is
-     non-NULL, evaluate the symbol relative to the innermost frame
-     executing in that block; if the block is NULL use the selected frame.  */
-  OP_VAR_VALUE,
-
-  /* OP_LAST is followed by an integer in the next exp_element.
-     The integer is zero for the last value printed,
-     or it is the absolute number of a history element.
-     With another OP_LAST at the end, this makes three exp_elements.  */
-  OP_LAST,
-
-  /* OP_REGISTER is followed by an integer in the next exp_element.
-     This is the number of a register to fetch (as an int).
-     With another OP_REGISTER at the end, this makes three exp_elements.  */
-  OP_REGISTER,
-
-  /* OP_INTERNALVAR is followed by an internalvar ptr in the next exp_element.
-     With another OP_INTERNALVAR at the end, this makes three exp_elements.  */
-  OP_INTERNALVAR,
-
-  /* OP_FUNCALL is followed by an integer in the next exp_element.
-     The integer is the number of args to the function call.
-     That many plus one values from following subexpressions
-     are used, the first one being the function.
-     The integer is followed by a repeat of OP_FUNCALL,
-     making three exp_elements.  */
-  OP_FUNCALL,
-
-  /* This is EXACTLY like OP_FUNCALL but is semantically different.  
-     In F77, array subscript expressions, substring expressions
-     and function calls are  all exactly the same syntactically. They may 
-     only be dismabiguated at runtime.  Thus this operator, which 
-     indicates that we have found something of the form <name> ( <stuff> ) */ 
-  OP_F77_UNDETERMINED_ARGLIST,
-  
-  /* The following OP is a special one, it introduces a F77 complex
-     literal. It is followed by exactly two args that are doubles.  */ 
-  OP_COMPLEX,
-
-  /* OP_STRING represents a string constant.
-     Its format is the same as that of a STRUCTOP, but the string
-     data is just made into a string constant when the operation
-     is executed.  */
-  OP_STRING,
-
-  /* OP_BITSTRING represents a packed bitstring constant.
-     Its format is the same as that of a STRUCTOP, but the bitstring
-     data is just made into a bitstring constant when the operation
-     is executed.  */
-  OP_BITSTRING,
-
-  /* OP_ARRAY creates an array constant out of the following subexpressions.
-     It is followed by two exp_elements, the first containing an integer
-     that is the lower bound of the array and the second containing another
-     integer that is the upper bound of the array.  The second integer is
-     followed by a repeat of OP_ARRAY, making four exp_elements total.
-     The bounds are used to compute the number of following subexpressions
-     to consume, as well as setting the bounds in the created array constant.
-     The type of the elements is taken from the type of the first subexp,
-     and they must all match. */
-  OP_ARRAY,
-
-  /* UNOP_CAST is followed by a type pointer in the next exp_element.
-     With another UNOP_CAST at the end, this makes three exp_elements.
-     It casts the value of the following subexpression.  */
-  UNOP_CAST,
-
-  /* UNOP_MEMVAL is followed by a type pointer in the next exp_element
-     With another UNOP_MEMVAL at the end, this makes three exp_elements.
-     It casts the contents of the word addressed by the value of the
-     following subexpression.  */
-  UNOP_MEMVAL,
-
-  /* UNOP_... operate on one value from a following subexpression
-     and replace it with a result.  They take no immediate arguments.  */
-
-  UNOP_NEG,		/* Unary - */
-  UNOP_LOGICAL_NOT,	/* Unary ! */
-  UNOP_COMPLEMENT,	/* Unary ~ */
-  UNOP_IND,		/* Unary * */
-  UNOP_ADDR,		/* Unary & */
-  UNOP_PREINCREMENT,	/* ++ before an expression */
-  UNOP_POSTINCREMENT,	/* ++ after an expression */
-  UNOP_PREDECREMENT,	/* -- before an expression */
-  UNOP_POSTDECREMENT,	/* -- after an expression */
-  UNOP_SIZEOF,		/* Unary sizeof (followed by expression) */
-
-  UNOP_PLUS,		/* Unary plus */
-
-  UNOP_CAP,		/* Modula-2 standard (unary) procedures */
-  UNOP_CHR,
-  UNOP_ORD,
-  UNOP_ABS,
-  UNOP_FLOAT,
-  UNOP_HIGH,
-  UNOP_MAX,
-  UNOP_MIN,
-  UNOP_ODD,
-  UNOP_TRUNC,
-
-  /* Chill builtin functions. */
-  UNOP_LOWER, UNOP_UPPER, UNOP_LENGTH, UNOP_CARD, UNOP_CHMAX, UNOP_CHMIN,
-
-  OP_BOOL,		/* Modula-2 builtin BOOLEAN type */
-  OP_M2_STRING,		/* Modula-2 string constants */
-
-  /* STRUCTOP_... operate on a value from a following subexpression
-     by extracting a structure component specified by a string
-     that appears in the following exp_elements (as many as needed).
-     STRUCTOP_STRUCT is used for "." and STRUCTOP_PTR for "->".
-     They differ only in the error message given in case the value is
-     not suitable or the structure component specified is not found.
-
-     The length of the string follows the opcode, followed by
-     BYTES_TO_EXP_ELEM(length) elements containing the data of the
-     string, followed by the length again and the opcode again.  */
-
-  STRUCTOP_STRUCT,
-  STRUCTOP_PTR,
-
-  /* C++ */
-  /* OP_THIS is just a placeholder for the class instance variable.
-     It just comes in a tight (OP_THIS, OP_THIS) pair.  */
-  OP_THIS,
-
-  /* OP_SCOPE surrounds a type name and a field name.  The type
-     name is encoded as one element, but the field name stays as
-     a string, which, of course, is variable length.  */
-  OP_SCOPE,
-
-  /* Used to represent named structure field values in brace initializers
-     (or tuples as they are called in Chill).
-     The gcc C syntax is NAME:VALUE or .NAME=VALUE, the Chill syntax is
-     .NAME:VALUE.  Multiple labels (as in the Chill syntax
-     .NAME1,.NAME2:VALUE) is represented as if it were
-     .NAME1:(.NAME2:VALUE) (though that is not valid Chill syntax).
-
-     The NAME is represented as for STRUCTOP_STRUCT;  VALUE follows. */
-  OP_LABELED,
-
-  /* OP_TYPE is for parsing types, and used with the "ptype" command
-     so we can look up types that are qualified by scope, either with
-     the GDB "::" operator, or the Modula-2 '.' operator. */
-  OP_TYPE,
-
-  /* An un-looked-up identifier. */
-  OP_NAME,
-
-  /* An unparsed expression.  Used for Scheme (for now at least) */
-  OP_EXPRSTRING
-};
+    BINOP_ADD,			/* + */
+    BINOP_SUB,			/* - */
+    BINOP_MUL,			/* * */
+    BINOP_DIV,			/* / */
+    BINOP_REM,			/* % */
+    BINOP_MOD,			/* mod (Knuth 1.2.4) */
+    BINOP_LSH,			/* << */
+    BINOP_RSH,			/* >> */
+    BINOP_LOGICAL_AND,		/* && */
+    BINOP_LOGICAL_OR,		/* || */
+    BINOP_BITWISE_AND,		/* & */
+    BINOP_BITWISE_IOR,		/* | */
+    BINOP_BITWISE_XOR,		/* ^ */
+    BINOP_EQUAL,		/* == */
+    BINOP_NOTEQUAL,		/* != */
+    BINOP_LESS,			/* < */
+    BINOP_GTR,			/* > */
+    BINOP_LEQ,			/* <= */
+    BINOP_GEQ,			/* >= */
+    BINOP_REPEAT,		/* @ */
+    BINOP_ASSIGN,		/* = */
+    BINOP_COMMA,		/* , */
+    BINOP_SUBSCRIPT,		/* x[y] */
+    BINOP_EXP,			/* Exponentiation */
+
+    /* C++.  */
+
+    BINOP_MIN,			/* <? */
+    BINOP_MAX,			/* >? */
+    BINOP_SCOPE,		/* :: */
+
+    /* STRUCTOP_MEMBER is used for pointer-to-member constructs.
+       X . * Y translates into X STRUCTOP_MEMBER Y.  */
+    STRUCTOP_MEMBER,
+
+    /* STRUCTOP_MPTR is used for pointer-to-member constructs
+       when X is a pointer instead of an aggregate.  */
+    STRUCTOP_MPTR,
+
+    /* end of C++.  */
+
+    /* For Modula-2 integer division DIV */
+    BINOP_INTDIV,
+
+    BINOP_ASSIGN_MODIFY,	/* +=, -=, *=, and so on.
+				   The following exp_element is another opcode,
+				   a BINOP_, saying how to modify.
+				   Then comes another BINOP_ASSIGN_MODIFY,
+				   making three exp_elements in total.  */
+
+    /* Modula-2 standard (binary) procedures */
+    BINOP_VAL,
+    BINOP_INCL,
+    BINOP_EXCL,
+
+    /* Concatenate two operands, such as character strings or bitstrings.
+       If the first operand is a integer expression, then it means concatenate
+       the second operand with itself that many times. */
+    BINOP_CONCAT,
+
+    /* For Chill and Pascal. */
+    BINOP_IN,			/* Returns 1 iff ARG1 IN ARG2. */
+
+    /* This is the "colon operator" used various places in Chill. */
+    BINOP_RANGE,
+
+    /* This must be the highest BINOP_ value, for expprint.c.  */
+    BINOP_END,
+
+    /* Operates on three values computed by following subexpressions.  */
+    TERNOP_COND,		/* ?: */
+
+    /* A sub-string/sub-array.  Chill syntax:  OP1(OP2:OP3).
+       Return elements OP2 through OP3 of OP1.  */
+    TERNOP_SLICE,
+
+    /* A sub-string/sub-array.  Chill syntax:  OP1(OP2 UP OP3).
+       Return OP3 elements of OP1, starting with element OP2. */
+    TERNOP_SLICE_COUNT,
+
+    /* Multidimensional subscript operator, such as Modula-2 x[a,b,...].
+       The dimensionality is encoded in the operator, like the number of
+       function arguments in OP_FUNCALL, I.E. <OP><dimension><OP>.
+       The value of the first following subexpression is subscripted
+       by each of the next following subexpressions, one per dimension. */
+    MULTI_SUBSCRIPT,
+
+    /* The OP_... series take immediate following arguments.
+       After the arguments come another OP_... (the same one)
+       so that the grouping can be recognized from the end.  */
+
+    /* OP_LONG is followed by a type pointer in the next exp_element
+       and the long constant value in the following exp_element.
+       Then comes another OP_LONG.
+       Thus, the operation occupies four exp_elements.  */
+    OP_LONG,
+
+    /* OP_DOUBLE is similar but takes a DOUBLEST constant instead of a long.  */
+    OP_DOUBLE,
+
+    /* OP_VAR_VALUE takes one struct block * in the following element,
+       and one struct symbol * in the following exp_element, followed by
+       another OP_VAR_VALUE, making four exp_elements.  If the block is
+       non-NULL, evaluate the symbol relative to the innermost frame
+       executing in that block; if the block is NULL use the selected frame.  */
+    OP_VAR_VALUE,
+
+    /* OP_LAST is followed by an integer in the next exp_element.
+       The integer is zero for the last value printed,
+       or it is the absolute number of a history element.
+       With another OP_LAST at the end, this makes three exp_elements.  */
+    OP_LAST,
+
+    /* OP_REGISTER is followed by an integer in the next exp_element.
+       This is the number of a register to fetch (as an int).
+       With another OP_REGISTER at the end, this makes three exp_elements.  */
+    OP_REGISTER,
+
+    /* OP_INTERNALVAR is followed by an internalvar ptr in the next exp_element.
+       With another OP_INTERNALVAR at the end, this makes three exp_elements.  */
+    OP_INTERNALVAR,
+
+    /* OP_FUNCALL is followed by an integer in the next exp_element.
+       The integer is the number of args to the function call.
+       That many plus one values from following subexpressions
+       are used, the first one being the function.
+       The integer is followed by a repeat of OP_FUNCALL,
+       making three exp_elements.  */
+    OP_FUNCALL,
+
+    /* This is EXACTLY like OP_FUNCALL but is semantically different.  
+       In F77, array subscript expressions, substring expressions
+       and function calls are  all exactly the same syntactically. They may 
+       only be dismabiguated at runtime.  Thus this operator, which 
+       indicates that we have found something of the form <name> ( <stuff> ) */
+    OP_F77_UNDETERMINED_ARGLIST,
+
+    /* The following OP is a special one, it introduces a F77 complex
+       literal. It is followed by exactly two args that are doubles.  */
+    OP_COMPLEX,
+
+    /* OP_STRING represents a string constant.
+       Its format is the same as that of a STRUCTOP, but the string
+       data is just made into a string constant when the operation
+       is executed.  */
+    OP_STRING,
+
+    /* OP_BITSTRING represents a packed bitstring constant.
+       Its format is the same as that of a STRUCTOP, but the bitstring
+       data is just made into a bitstring constant when the operation
+       is executed.  */
+    OP_BITSTRING,
+
+    /* OP_ARRAY creates an array constant out of the following subexpressions.
+       It is followed by two exp_elements, the first containing an integer
+       that is the lower bound of the array and the second containing another
+       integer that is the upper bound of the array.  The second integer is
+       followed by a repeat of OP_ARRAY, making four exp_elements total.
+       The bounds are used to compute the number of following subexpressions
+       to consume, as well as setting the bounds in the created array constant.
+       The type of the elements is taken from the type of the first subexp,
+       and they must all match. */
+    OP_ARRAY,
+
+    /* UNOP_CAST is followed by a type pointer in the next exp_element.
+       With another UNOP_CAST at the end, this makes three exp_elements.
+       It casts the value of the following subexpression.  */
+    UNOP_CAST,
+
+    /* UNOP_MEMVAL is followed by a type pointer in the next exp_element
+       With another UNOP_MEMVAL at the end, this makes three exp_elements.
+       It casts the contents of the word addressed by the value of the
+       following subexpression.  */
+    UNOP_MEMVAL,
+
+    /* UNOP_... operate on one value from a following subexpression
+       and replace it with a result.  They take no immediate arguments.  */
+
+    UNOP_NEG,			/* Unary - */
+    UNOP_LOGICAL_NOT,		/* Unary ! */
+    UNOP_COMPLEMENT,		/* Unary ~ */
+    UNOP_IND,			/* Unary * */
+    UNOP_ADDR,			/* Unary & */
+    UNOP_PREINCREMENT,		/* ++ before an expression */
+    UNOP_POSTINCREMENT,		/* ++ after an expression */
+    UNOP_PREDECREMENT,		/* -- before an expression */
+    UNOP_POSTDECREMENT,		/* -- after an expression */
+    UNOP_SIZEOF,		/* Unary sizeof (followed by expression) */
+
+    UNOP_PLUS,			/* Unary plus */
+
+    UNOP_CAP,			/* Modula-2 standard (unary) procedures */
+    UNOP_CHR,
+    UNOP_ORD,
+    UNOP_ABS,
+    UNOP_FLOAT,
+    UNOP_HIGH,
+    UNOP_MAX,
+    UNOP_MIN,
+    UNOP_ODD,
+    UNOP_TRUNC,
+
+    /* Chill builtin functions. */
+    UNOP_LOWER, UNOP_UPPER, UNOP_LENGTH, UNOP_CARD, UNOP_CHMAX, UNOP_CHMIN,
+
+    OP_BOOL,			/* Modula-2 builtin BOOLEAN type */
+    OP_M2_STRING,		/* Modula-2 string constants */
+
+    /* STRUCTOP_... operate on a value from a following subexpression
+       by extracting a structure component specified by a string
+       that appears in the following exp_elements (as many as needed).
+       STRUCTOP_STRUCT is used for "." and STRUCTOP_PTR for "->".
+       They differ only in the error message given in case the value is
+       not suitable or the structure component specified is not found.
+
+       The length of the string follows the opcode, followed by
+       BYTES_TO_EXP_ELEM(length) elements containing the data of the
+       string, followed by the length again and the opcode again.  */
+
+    STRUCTOP_STRUCT,
+    STRUCTOP_PTR,
+
+    /* C++ */
+    /* OP_THIS is just a placeholder for the class instance variable.
+       It just comes in a tight (OP_THIS, OP_THIS) pair.  */
+    OP_THIS,
+
+    /* OP_SCOPE surrounds a type name and a field name.  The type
+       name is encoded as one element, but the field name stays as
+       a string, which, of course, is variable length.  */
+    OP_SCOPE,
+
+    /* Used to represent named structure field values in brace initializers
+       (or tuples as they are called in Chill).
+       The gcc C syntax is NAME:VALUE or .NAME=VALUE, the Chill syntax is
+       .NAME:VALUE.  Multiple labels (as in the Chill syntax
+       .NAME1,.NAME2:VALUE) is represented as if it were
+       .NAME1:(.NAME2:VALUE) (though that is not valid Chill syntax).
+
+       The NAME is represented as for STRUCTOP_STRUCT;  VALUE follows. */
+    OP_LABELED,
+
+    /* OP_TYPE is for parsing types, and used with the "ptype" command
+       so we can look up types that are qualified by scope, either with
+       the GDB "::" operator, or the Modula-2 '.' operator. */
+    OP_TYPE,
+
+    /* An un-looked-up identifier. */
+    OP_NAME,
+
+    /* An unparsed expression.  Used for Scheme (for now at least) */
+    OP_EXPRSTRING
+  };
 
 union exp_element
-{
-  enum exp_opcode opcode;
-  struct symbol *symbol;
-  LONGEST longconst;
-  DOUBLEST doubleconst;
-  /* Really sizeof (union exp_element) characters (or less for the last
-     element of a string).  */
-  char string;
-  struct type *type;
-  struct internalvar *internalvar;
-  struct block *block;
-};
+  {
+    enum exp_opcode opcode;
+    struct symbol *symbol;
+    LONGEST longconst;
+    DOUBLEST doubleconst;
+    /* Really sizeof (union exp_element) characters (or less for the last
+       element of a string).  */
+    char string;
+    struct type *type;
+    struct internalvar *internalvar;
+    struct block *block;
+  };
 
 struct expression
-{
-  const struct language_defn *language_defn;  /* language it was entered in */
-  int nelts;
-  union exp_element elts[1];
-};
+  {
+    const struct language_defn *language_defn;	/* language it was entered in */
+    int nelts;
+    union exp_element elts[1];
+  };
 
 /* Macros for converting between number of expression elements and bytes
    to store that many expression elements. */
@@ -347,10 +348,10 @@ extern struct block *innermost_block;
 /* Values of NOSIDE argument to eval_subexp.  */
 
 enum noside
-{
-  EVAL_NORMAL,
-  EVAL_SKIP,			/* Only effect is to increment pos.  */
-  EVAL_AVOID_SIDE_EFFECTS	/* Don't modify any variables or
+  {
+    EVAL_NORMAL,
+    EVAL_SKIP,			/* Only effect is to increment pos.  */
+    EVAL_AVOID_SIDE_EFFECTS	/* Don't modify any variables or
 				   call any functions.  The value
 				   returned will have the correct
 				   type, and will have an
@@ -359,10 +360,10 @@ enum noside
 				   listed as being in a register in
 				   the function in which it was
 				   declared will be lval_register).  */
-};
+  };
 
-extern struct value* evaluate_subexp_standard
-PARAMS ((struct type *, struct expression *, int*, enum noside));
+extern struct value *evaluate_subexp_standard
+  PARAMS ((struct type *, struct expression *, int *, enum noside));
 
 /* From expprint.c */
 
@@ -377,4 +378,4 @@ extern void dump_postfix_expression PARAMS ((struct expression *,
 					     GDB_FILE *,
 					     char *));
 
-#endif	/* !defined (EXPRESSION_H) */
+#endif /* !defined (EXPRESSION_H) */