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Add a bunch of const qualifiers.

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This commit is contained in:
David F. Skoll
2008-01-26 21:55:58 -05:00
parent b6883c8a45
commit ba3e01f2ce
15 changed files with 41 additions and 39 deletions
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src/expr.c
+10 -10
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@@ -41,8 +41,8 @@ static int Multiply(void), Divide(void), Mod(void), Add(void),
UnMinus(void), LogNot(void),
Compare(int);
static int MakeValue (char *s, Value *v, Var *locals);
static int ParseLiteralDate (char **s, int *jul, int *tim);
static int MakeValue (char const *s, Value *v, Var *locals);
static int ParseLiteralDate (char const **s, int *jul, int *tim);
/* Binary operators - all left-associative */
@@ -132,9 +132,9 @@ static void CleanStack(void)
/* PeekChar - peek ahead to next char. */
/* */
/***************************************************************/
static char PeekChar(char **s)
static char PeekChar(char const **s)
{
char *t = *s;
char const *t = *s;
while (*t && isspace(*t)) t++;
return *t;
}
@@ -146,7 +146,7 @@ static char PeekChar(char **s)
/* Read a token. */
/* */
/***************************************************************/
static int ParseExprToken(DynamicBuffer *buf, char **in)
static int ParseExprToken(DynamicBuffer *buf, char const **in)
{
char c;
@@ -266,7 +266,7 @@ static int ParseExprToken(DynamicBuffer *buf, char **in)
/* Put the result into value pointed to by v. */
/* */
/***************************************************************/
int EvalExpr(char **e, Value *v)
int EvalExpr(char const **e, Value *v)
{
int r;
@@ -289,7 +289,7 @@ int EvalExpr(char **e, Value *v)
}
/* Evaluate - do the actual work of evaluation. */
int Evaluate(char **s, Var *locals)
int Evaluate(char const **s, Var *locals)
{
int OpBase, ValBase;
int r;
@@ -448,7 +448,7 @@ int Evaluate(char **s, Var *locals)
/* a date or the value of a symbol. */
/* */
/***************************************************************/
static int MakeValue(char *s, Value *v, Var *locals)
static int MakeValue(char const *s, Value *v, Var *locals)
{
int len;
int h, m, r;
@@ -533,7 +533,7 @@ static int MakeValue(char *s, Value *v, Var *locals)
int DoCoerce(char type, Value *v)
{
int h, d, m, y, i, k;
char *s;
char const *s;
/* Do nothing if value is already the right type */
if (type == v->type) return OK;
@@ -1154,7 +1154,7 @@ int CopyValue(Value *dest, const Value *src)
/* and tim; update s. */
/* */
/***************************************************************/
static int ParseLiteralDate(char **s, int *jul, int *tim)
static int ParseLiteralDate(char const **s, int *jul, int *tim)
{
int y, m, d;
int hour, min;