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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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16
src/main.c
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@@ -27,25 +27,28 @@
extern int verboseflag;
#if 0 /* XXX currently unused. */
/* Nonzero means failure has been detected; don't write a parser file. */
int failure;
static int failure;
#endif
/* The name this program was run with, for messages. */
char *program_name;
char *printable_version PARAMS((int));
void toomany PARAMS((char *));
void berror PARAMS((char *));
extern char *printable_version PARAMS((int));
extern void berror PARAMS((const char *));
extern void getargs PARAMS((int, char *[]));
extern void openfiles PARAMS((void));
extern void reader PARAMS((void));
extern void reduce_grammar PARAMS((void));
extern void set_derives PARAMS((void));
extern void free_derives PARAMS((void));
extern void set_nullable PARAMS((void));
extern void generate_states PARAMS((void));
extern void lalr PARAMS((void));
extern void initialize_conflicts PARAMS((void));
extern void finalize_conflicts PARAMS((void));
extern void verbose PARAMS((void));
extern void terse PARAMS((void));
extern void output PARAMS((void));
@@ -105,6 +108,9 @@ main (int argc, char *argv[])
/* output the tables and the parser to ftable. In file output. */
output();
finalize_conflicts();
free_derives();
exit (complain_message_count ? 1 : 0);
}
@@ -131,7 +137,7 @@ printable_version (int c)
/* Abort for an internal error denoted by string S. */
void
berror (char *s)
berror (const char *s)
{
fprintf (stderr, _("%s: internal error: %s\n"), program_name, s);
abort();