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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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27
src/reduce.c
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@@ -64,20 +64,23 @@ static int nuseful_productions, nuseless_productions,
nuseful_nonterminals, nuseless_nonterminals;
bool bits_equal PARAMS((BSet, BSet, int));
int nbits PARAMS((unsigned));
int bits_size PARAMS((BSet, int));
void reduce_grammar PARAMS((void));
extern void reduce_grammar PARAMS((void));
static bool bits_equal PARAMS((BSet, BSet, int));
static int nbits PARAMS((unsigned));
static int bits_size PARAMS((BSet, int));
static void useless_nonterminals PARAMS((void));
static void inaccessable_symbols PARAMS((void));
static void reduce_grammar_tables PARAMS((void));
static void print_results PARAMS((void));
static void print_notices PARAMS((void));
void dump_grammar PARAMS((void));
#if 0 /* XXX currently unused. */
static void dump_grammar PARAMS((void));
#endif
bool
static bool
bits_equal (BSet L, BSet R, int n)
{
int i;
@@ -89,7 +92,7 @@ bits_equal (BSet L, BSet R, int n)
}
int
static int
nbits (unsigned i)
{
int count = 0;
@@ -102,7 +105,7 @@ nbits (unsigned i)
}
int
static int
bits_size (BSet S, int n)
{
int i, count = 0;
@@ -142,13 +145,13 @@ reduce_grammar (void)
tags[start_symbol]);
reduce_grammar_tables();
/*
#if 0
if (verboseflag)
{
fprintf(foutput, "REDUCED GRAMMAR\n\n");
dump_grammar();
}
*/
#endif
/**/ statisticsflag = FALSE; /* someday getopts should handle this */
if (statisticsflag == TRUE)
fprintf(stderr,
@@ -530,7 +533,8 @@ print_results (void)
fprintf(foutput, "\n\n");
}
void
#if 0 /* XXX currently unused. */
static void
dump_grammar (void)
{
int i;
@@ -565,6 +569,7 @@ dump_grammar (void)
}
fprintf(foutput, "\n\n");
}
#endif
static void