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More explicit use of "const", "extern", and "static", particularly to

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limit the scope of many local variables and functions.
This commit is contained in:
Jesse Thilo
2000-07-04 03:29:02 +00:00
parent 27821bff0f
commit 4a120d45e6
20 changed files with 345 additions and 298 deletions
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23
src/lex.c
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@@ -50,14 +50,15 @@ extern char *spec_file_prefix; /* for -b */
extern int translations;
void init_lex PARAMS((void));
char *grow_token_buffer PARAMS((char *));
int skip_white_space PARAMS((void));
int safegetc PARAMS((FILE *));
int literalchar PARAMS((char **, int *, char));
void unlex PARAMS((int));
int lex PARAMS((void));
int parse_percent_token PARAMS((void));
extern void init_lex PARAMS((void));
extern char *grow_token_buffer PARAMS((char *));
extern int skip_white_space PARAMS((void));
extern void unlex PARAMS((int));
extern int lex PARAMS((void));
extern int parse_percent_token PARAMS((void));
static int safegetc PARAMS((FILE *));
static int literalchar PARAMS((char **, int *, char));
/* functions from main.c */
extern char *printable_version PARAMS((int));
@@ -164,7 +165,7 @@ skip_white_space (void)
}
/* do a getc, but give error message if EOF encountered */
int
static int
safegetc (FILE *f)
{
register int c = getc(f);
@@ -179,7 +180,7 @@ safegetc (FILE *f)
return 1 unless the character is an unescaped `term' or \n
report error for \n
*/
int
static int
literalchar (char **pp, int *pcode, char term)
{
register int c;
@@ -501,7 +502,7 @@ lex (void)
set. A retval action returns the code.
*/
struct percent_table_struct {
char *name;
const char *name;
void *setflag;
int retval;
} percent_table[] =