Add static keywords to variables and functions where possible in games/.
This allows us to detect unused functions and variables and allows the compiler to do a better job at optimisation.
This commit is contained in:
Ed Schouten
parent
129f7efda9
commit
3b9fe1e175
@ -82,7 +82,7 @@ static const char rcsid[] =
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#include <string.h>
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#include <unistd.h>
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u_short holes[256] = {
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static u_short holes[256] = {
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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@ -117,7 +117,7 @@ u_short holes[256] = {
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0x202, 0x201, 0x082, 0x806, 0x822, 0x600, 0x282, 0x0
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};
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void printcard(char *);
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static void printcard(char *);
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/*
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* i'th bit of w.
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@ -148,7 +148,7 @@ main(int argc, char **argv)
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#define COLUMNS 48
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void
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static void
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printcard(char *str)
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{
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static char rowchars[] = " 123456789";
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@ -67,13 +67,13 @@ __FBSDID("$FreeBSD$");
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* letter frequencies (taken from some unix(tm) documentation)
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* (unix is a trademark of Bell Laboratories)
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*/
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double stdf[26] = {
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static double stdf[26] = {
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7.97, 1.35, 3.61, 4.78, 12.37, 2.01, 1.46, 4.49, 6.39, 0.04,
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0.42, 3.81, 2.69, 5.92, 6.96, 2.91, 0.08, 6.63, 8.77, 9.68,
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2.62, 0.81, 1.88, 0.23, 2.07, 0.06,
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};
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void printit(char *);
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static void printit(char *);
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int
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main(int argc, char **argv)
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@ -147,7 +147,7 @@ main(int argc, char **argv)
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exit(0);
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}
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void
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static void
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printit(char *arg)
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{
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int ch, rot;
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@ -97,73 +97,71 @@ typedef struct fd {
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struct fd *next, *prev;
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} FILEDESC;
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bool Found_one; /* did we find a match? */
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bool Find_files = FALSE; /* just find a list of proper fortune files */
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bool Fortunes_only = FALSE; /* check only "fortunes" files */
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bool Wait = FALSE; /* wait desired after fortune */
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bool Short_only = FALSE; /* short fortune desired */
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bool Long_only = FALSE; /* long fortune desired */
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bool Offend = FALSE; /* offensive fortunes only */
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bool All_forts = FALSE; /* any fortune allowed */
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bool Equal_probs = FALSE; /* scatter un-allocted prob equally */
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bool Match = FALSE; /* dump fortunes matching a pattern */
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static bool Found_one; /* did we find a match? */
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static bool Find_files = FALSE; /* just find a list of proper fortune files */
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static bool Fortunes_only = FALSE; /* check only "fortunes" files */
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static bool Wait = FALSE; /* wait desired after fortune */
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static bool Short_only = FALSE; /* short fortune desired */
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static bool Long_only = FALSE; /* long fortune desired */
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static bool Offend = FALSE; /* offensive fortunes only */
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static bool All_forts = FALSE; /* any fortune allowed */
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static bool Equal_probs = FALSE; /* scatter un-allocted prob equally */
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static bool Match = FALSE; /* dump fortunes matching a pattern */
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#ifdef DEBUG
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bool Debug = FALSE; /* print debug messages */
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static bool Debug = FALSE; /* print debug messages */
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#endif
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char *Fortbuf = NULL; /* fortune buffer for -m */
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static char *Fortbuf = NULL; /* fortune buffer for -m */
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int Fort_len = 0;
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static int Fort_len = 0;
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off_t Seekpts[2]; /* seek pointers to fortunes */
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static off_t Seekpts[2]; /* seek pointers to fortunes */
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FILEDESC *File_list = NULL, /* Head of file list */
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static FILEDESC *File_list = NULL, /* Head of file list */
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*File_tail = NULL; /* Tail of file list */
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FILEDESC *Fortfile; /* Fortune file to use */
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static FILEDESC *Fortfile; /* Fortune file to use */
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STRFILE Noprob_tbl; /* sum of data for all no prob files */
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static STRFILE Noprob_tbl; /* sum of data for all no prob files */
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const char *Fortune_path;
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char **Fortune_path_arr;
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static const char *Fortune_path;
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static char **Fortune_path_arr;
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int add_dir(FILEDESC *);
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int add_file(int, const char *, const char *, FILEDESC **, FILEDESC **,
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FILEDESC *);
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void all_forts(FILEDESC *, char *);
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char *copy(const char *, u_int);
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void display(FILEDESC *);
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void do_free(void *);
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void *do_malloc(u_int);
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int form_file_list(char **, int);
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int fortlen(void);
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void get_fort(void);
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void get_pos(FILEDESC *);
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void get_tbl(FILEDESC *);
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void getargs(int, char *[]);
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void getpath(void);
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void init_prob(void);
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int is_dir(const char *);
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int is_fortfile(const char *, char **, char **, int);
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int is_off_name(const char *);
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int max(int, int);
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FILEDESC *
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new_fp(void);
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char *off_name(const char *);
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void open_dat(FILEDESC *);
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void open_fp(FILEDESC *);
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FILEDESC *
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pick_child(FILEDESC *);
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void print_file_list(void);
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void print_list(FILEDESC *, int);
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void sum_noprobs(FILEDESC *);
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void sum_tbl(STRFILE *, STRFILE *);
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void usage(void);
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void zero_tbl(STRFILE *);
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static int add_dir(FILEDESC *);
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static int add_file(int, const char *, const char *, FILEDESC **,
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FILEDESC **, FILEDESC *);
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static void all_forts(FILEDESC *, char *);
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static char *copy(const char *, u_int);
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static void display(FILEDESC *);
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static void do_free(void *);
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static void *do_malloc(u_int);
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static int form_file_list(char **, int);
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static int fortlen(void);
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static void get_fort(void);
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static void get_pos(FILEDESC *);
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static void get_tbl(FILEDESC *);
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static void getargs(int, char *[]);
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static void getpath(void);
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static void init_prob(void);
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static int is_dir(const char *);
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static int is_fortfile(const char *, char **, char **, int);
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static int is_off_name(const char *);
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static int max(int, int);
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static FILEDESC *new_fp(void);
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static char *off_name(const char *);
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static void open_dat(FILEDESC *);
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static void open_fp(FILEDESC *);
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static FILEDESC *pick_child(FILEDESC *);
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static void print_file_list(void);
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static void print_list(FILEDESC *, int);
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static void sum_noprobs(FILEDESC *);
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static void sum_tbl(STRFILE *, STRFILE *);
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static void usage(void);
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static void zero_tbl(STRFILE *);
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char *conv_pat(char *);
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int find_matches(void);
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void matches_in_list(FILEDESC *);
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int maxlen_in_list(FILEDESC *);
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static char *conv_pat(char *);
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static int find_matches(void);
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static void matches_in_list(FILEDESC *);
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static int maxlen_in_list(FILEDESC *);
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static regex_t Re_pat;
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@ -219,7 +217,7 @@ main(int argc, char *argv[])
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exit(0);
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}
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void
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static void
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display(FILEDESC *fp)
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{
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char *p;
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@ -252,7 +250,7 @@ display(FILEDESC *fp)
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* fortlen:
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* Return the length of the fortune.
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*/
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int
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static int
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fortlen(void)
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{
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int nchar;
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@ -276,7 +274,7 @@ fortlen(void)
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/*
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* This routine evaluates the arguments on the command line
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*/
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void
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static void
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getargs(int argc, char *argv[])
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{
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int ignore_case;
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@ -362,7 +360,7 @@ getargs(int argc, char *argv[])
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* form_file_list:
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* Form the file list from the file specifications.
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*/
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int
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static int
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form_file_list(char **files, int file_cnt)
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{
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int i, percent;
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@ -456,7 +454,7 @@ form_file_list(char **files, int file_cnt)
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* add_file:
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* Add a file to the file list.
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*/
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int
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static int
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add_file(int percent, const char *file, const char *dir, FILEDESC **head,
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FILEDESC **tail, FILEDESC *parent)
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{
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@ -598,7 +596,7 @@ add_file(int percent, const char *file, const char *dir, FILEDESC **head,
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* new_fp:
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* Return a pointer to an initialized new FILEDESC.
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*/
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FILEDESC *
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static FILEDESC *
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new_fp(void)
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{
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FILEDESC *fp;
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@ -624,7 +622,7 @@ new_fp(void)
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* off_name:
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* Return a pointer to the offensive version of a file of this name.
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*/
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char *
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static char *
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off_name(const char *file)
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{
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char *new;
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@ -638,7 +636,7 @@ off_name(const char *file)
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* is_off_name:
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* Is the file an offensive-style name?
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*/
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int
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static int
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is_off_name(const char *file)
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{
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int len;
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@ -653,7 +651,7 @@ is_off_name(const char *file)
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* Modify a FILEDESC element to be the parent of two children if
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* there are two children to be a parent of.
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*/
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void
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static void
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all_forts(FILEDESC *fp, char *offensive)
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{
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char *sp;
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@ -701,7 +699,7 @@ all_forts(FILEDESC *fp, char *offensive)
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* add_dir:
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* Add the contents of an entire directory.
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*/
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int
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static int
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add_dir(FILEDESC *fp)
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{
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DIR *dir;
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@ -740,7 +738,7 @@ add_dir(FILEDESC *fp)
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* is_dir:
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* Return TRUE if the file is a directory, FALSE otherwise.
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*/
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int
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static int
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is_dir(const char *file)
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{
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struct stat sbuf;
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@ -759,7 +757,7 @@ is_dir(const char *file)
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* suffixes, as contained in suflist[], are ruled out.
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*/
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/* ARGSUSED */
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int
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static int
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is_fortfile(const char *file, char **datp, char **posp, int check_for_offend)
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{
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int i;
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@ -840,7 +838,7 @@ is_fortfile(const char *file, char **datp, char **posp, int check_for_offend)
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* copy:
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* Return a malloc()'ed copy of the string
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*/
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char *
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static char *
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copy(const char *str, unsigned int len)
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{
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char *new, *sp;
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@ -858,7 +856,7 @@ copy(const char *str, unsigned int len)
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* do_malloc:
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* Do a malloc, checking for NULL return.
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*/
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void *
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static void *
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do_malloc(unsigned int size)
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{
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void *new;
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@ -875,7 +873,7 @@ do_malloc(unsigned int size)
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* do_free:
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* Free malloc'ed space, if any.
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*/
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void
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static void
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do_free(void *ptr)
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{
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if (ptr != NULL)
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@ -886,7 +884,7 @@ do_free(void *ptr)
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* init_prob:
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* Initialize the fortune probabilities.
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*/
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void
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static void
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init_prob(void)
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{
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FILEDESC *fp, *last = NULL;
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@ -955,7 +953,7 @@ init_prob(void)
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* get_fort:
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* Get the fortune data file's seek pointer for the next fortune.
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*/
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void
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static void
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get_fort(void)
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{
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FILEDESC *fp;
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@ -1018,7 +1016,7 @@ get_fort(void)
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* pick_child
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* Pick a child from a chosen parent.
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*/
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FILEDESC *
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static FILEDESC *
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pick_child(FILEDESC *parent)
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{
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FILEDESC *fp;
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@ -1054,7 +1052,7 @@ pick_child(FILEDESC *parent)
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* sum_noprobs:
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* Sum up all the noprob probabilities, starting with fp.
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*/
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void
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static void
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sum_noprobs(FILEDESC *fp)
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{
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static bool did_noprobs = FALSE;
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@ -1070,7 +1068,7 @@ sum_noprobs(FILEDESC *fp)
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did_noprobs = TRUE;
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}
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int
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static int
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max(int i, int j)
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{
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return (i >= j ? i : j);
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@ -1080,7 +1078,7 @@ max(int i, int j)
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* open_fp:
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* Assocatiate a FILE * with the given FILEDESC.
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*/
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void
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static void
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open_fp(FILEDESC *fp)
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{
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if (fp->inf == NULL && (fp->inf = fdopen(fp->fd, "r")) == NULL) {
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@ -1093,7 +1091,7 @@ open_fp(FILEDESC *fp)
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* open_dat:
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* Open up the dat file if we need to.
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*/
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void
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static void
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open_dat(FILEDESC *fp)
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{
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if (fp->datfd < 0 && (fp->datfd = open(fp->datfile, O_RDONLY)) < 0) {
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@ -1107,7 +1105,7 @@ open_dat(FILEDESC *fp)
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* Get the position from the pos file, if there is one. If not,
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* return a random number.
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*/
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void
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static void
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get_pos(FILEDESC *fp)
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{
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#ifdef OK_TO_WRITE_DISK
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@ -1137,7 +1135,7 @@ get_pos(FILEDESC *fp)
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* get_tbl:
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* Get the tbl data file the datfile.
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*/
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void
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static void
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get_tbl(FILEDESC *fp)
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{
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int fd;
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@ -1176,7 +1174,7 @@ get_tbl(FILEDESC *fp)
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* zero_tbl:
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* Zero out the fields we care about in a tbl structure.
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*/
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void
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static void
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zero_tbl(STRFILE *tp)
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{
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tp->str_numstr = 0;
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@ -1188,7 +1186,7 @@ zero_tbl(STRFILE *tp)
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* sum_tbl:
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* Merge the tbl data of t2 into t1.
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*/
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void
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static void
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sum_tbl(STRFILE *t1, STRFILE *t2)
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{
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t1->str_numstr += t2->str_numstr;
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@ -1204,7 +1202,7 @@ sum_tbl(STRFILE *t1, STRFILE *t2)
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* print_file_list:
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* Print out the file list
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*/
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void
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static void
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print_file_list(void)
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{
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print_list(File_list, 0);
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@ -1214,7 +1212,7 @@ print_file_list(void)
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* print_list:
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* Print out the actual list, recursively.
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*/
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void
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static void
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print_list(FILEDESC *list, int lev)
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{
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while (list != NULL) {
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@ -1237,7 +1235,7 @@ print_list(FILEDESC *list, int lev)
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* conv_pat:
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* Convert the pattern to an ignore-case equivalent.
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*/
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char *
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static char *
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conv_pat(char *orig)
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{
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char *sp;
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@ -1280,7 +1278,7 @@ conv_pat(char *orig)
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* find_matches:
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* Find all the fortunes which match the pattern we've been given.
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*/
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int
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static int
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find_matches(void)
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{
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Fort_len = maxlen_in_list(File_list);
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@ -1298,7 +1296,7 @@ find_matches(void)
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* maxlen_in_list
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* Return the maximum fortune len in the file list.
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*/
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int
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static int
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maxlen_in_list(FILEDESC *list)
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{
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FILEDESC *fp;
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@ -1324,7 +1322,7 @@ maxlen_in_list(FILEDESC *list)
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* matches_in_list
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* Print out the matches from the files in the list.
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*/
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void
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static void
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matches_in_list(FILEDESC *list)
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{
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char *sp, *p;
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@ -1375,7 +1373,7 @@ matches_in_list(FILEDESC *list)
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}
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}
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void
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static void
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||||
usage(void)
|
||||
{
|
||||
(void) fprintf(stderr, "fortune [-a");
|
||||
@ -1394,7 +1392,7 @@ usage(void)
|
||||
* if not set, use the compiled in FORTDIR.
|
||||
*/
|
||||
|
||||
void
|
||||
static void
|
||||
getpath(void)
|
||||
{
|
||||
int nstr, foundenv;
|
||||
|
||||
@ -67,13 +67,13 @@ __FBSDID("$FreeBSD$");
|
||||
|
||||
#include "strfile.h"
|
||||
|
||||
char *Infile, /* name of input file */
|
||||
Datafile[MAXPATHLEN], /* name of data file */
|
||||
Delimch; /* delimiter character */
|
||||
static char *Infile, /* name of input file */
|
||||
Datafile[MAXPATHLEN], /* name of data file */
|
||||
Delimch; /* delimiter character */
|
||||
|
||||
FILE *Inf, *Dataf;
|
||||
static FILE *Inf, *Dataf;
|
||||
|
||||
void order_unstr(STRFILE *);
|
||||
static void order_unstr(STRFILE *);
|
||||
|
||||
/* ARGSUSED */
|
||||
int
|
||||
@ -107,7 +107,7 @@ main(int argc, char *argv[])
|
||||
exit(0);
|
||||
}
|
||||
|
||||
void
|
||||
static void
|
||||
order_unstr(STRFILE *tbl)
|
||||
{
|
||||
uint32_t i;
|
||||
|
||||
@ -26,29 +26,30 @@
|
||||
#define XLENGTH 58
|
||||
#define YDEPTH 7
|
||||
|
||||
struct timespec now;
|
||||
struct tm *tm;
|
||||
static struct timespec now;
|
||||
static struct tm *tm;
|
||||
|
||||
short disp[11] = {
|
||||
static short disp[11] = {
|
||||
075557, 011111, 071747, 071717, 055711,
|
||||
074717, 074757, 071111, 075757, 075717, 002020
|
||||
};
|
||||
long old[6], next[6], new[6], mask;
|
||||
static long old[6], next[6], new[6], mask;
|
||||
|
||||
volatile sig_atomic_t sigtermed;
|
||||
static volatile sig_atomic_t sigtermed;
|
||||
|
||||
int hascolor = 0;
|
||||
static int hascolor = 0;
|
||||
|
||||
void set(int, int);
|
||||
void standt(int);
|
||||
void movto(int, int);
|
||||
void sighndl(int);
|
||||
void usage(void);
|
||||
static void set(int, int);
|
||||
static void standt(int);
|
||||
static void movto(int, int);
|
||||
static void sighndl(int);
|
||||
static void usage(void);
|
||||
|
||||
void
|
||||
static void
|
||||
sighndl(int signo)
|
||||
{
|
||||
sigtermed=signo;
|
||||
|
||||
sigtermed = signo;
|
||||
}
|
||||
|
||||
int
|
||||
@ -225,7 +226,7 @@ main(int argc, char *argv[])
|
||||
return(0);
|
||||
}
|
||||
|
||||
void
|
||||
static void
|
||||
set(int t, int n)
|
||||
{
|
||||
int i, m;
|
||||
@ -239,7 +240,7 @@ set(int t, int n)
|
||||
mask |= m;
|
||||
}
|
||||
|
||||
void
|
||||
static void
|
||||
standt(int on)
|
||||
{
|
||||
if (on) {
|
||||
@ -257,13 +258,13 @@ standt(int on)
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
static void
|
||||
movto(int line, int col)
|
||||
{
|
||||
move(line, col);
|
||||
}
|
||||
|
||||
void
|
||||
static void
|
||||
usage(void)
|
||||
{
|
||||
|
||||
|
||||
@ -261,33 +261,33 @@ static const struct morsetab koi8rtab[] = {
|
||||
{'\0', ""}
|
||||
};
|
||||
|
||||
void show(const char *), play(const char *), morse(char);
|
||||
void ttyout(const char *);
|
||||
void sighandler(int);
|
||||
static void show(const char *), play(const char *), morse(char);
|
||||
static void ttyout(const char *);
|
||||
static void sighandler(int);
|
||||
|
||||
#define GETOPTOPTS "c:d:ef:lsw:"
|
||||
#define USAGE \
|
||||
"usage: morse [-els] [-d device] [-w speed] [-c speed] [-f frequency] [string ...]\n"
|
||||
|
||||
static int pflag, lflag, sflag, eflag;
|
||||
static int wpm = 20; /* effective words per minute */
|
||||
static int cpm; /* effective words per minute between
|
||||
static int pflag, lflag, sflag, eflag;
|
||||
static int wpm = 20; /* effective words per minute */
|
||||
static int cpm; /* effective words per minute between
|
||||
* characters */
|
||||
#define FREQUENCY 600
|
||||
static int freq = FREQUENCY;
|
||||
static int freq = FREQUENCY;
|
||||
static char *device; /* for tty-controlled generator */
|
||||
|
||||
#define DASH_LEN 3
|
||||
#define CHAR_SPACE 3
|
||||
#define WORD_SPACE (7 - CHAR_SPACE - 1)
|
||||
static float dot_clock;
|
||||
static float cdot_clock;
|
||||
int spkr, line;
|
||||
struct termios otty, ntty;
|
||||
int olflags;
|
||||
static float dot_clock;
|
||||
static float cdot_clock;
|
||||
static int spkr, line;
|
||||
static struct termios otty, ntty;
|
||||
static int olflags;
|
||||
|
||||
#ifdef SPEAKER
|
||||
tone_t sound;
|
||||
static tone_t sound;
|
||||
#undef GETOPTOPTS
|
||||
#define GETOPTOPTS "c:d:ef:lpsw:"
|
||||
#undef USAGE
|
||||
@ -439,7 +439,7 @@ main(int argc, char **argv)
|
||||
exit(0);
|
||||
}
|
||||
|
||||
void
|
||||
static void
|
||||
morse(char c)
|
||||
{
|
||||
const struct morsetab *m;
|
||||
@ -473,7 +473,7 @@ morse(char c)
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
static void
|
||||
show(const char *s)
|
||||
{
|
||||
if (lflag) {
|
||||
@ -488,7 +488,7 @@ show(const char *s)
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
static void
|
||||
play(const char *s)
|
||||
{
|
||||
#ifdef SPEAKER
|
||||
@ -530,7 +530,7 @@ play(const char *s)
|
||||
#endif
|
||||
}
|
||||
|
||||
void
|
||||
static void
|
||||
ttyout(const char *s)
|
||||
{
|
||||
const char *c;
|
||||
@ -572,7 +572,7 @@ ttyout(const char *s)
|
||||
usleep(duration);
|
||||
}
|
||||
|
||||
void
|
||||
static void
|
||||
sighandler(int signo)
|
||||
{
|
||||
|
||||
|
||||
@ -74,14 +74,13 @@ static const char *name1[] = {
|
||||
"novemdecillion", "vigintillion",
|
||||
};
|
||||
|
||||
void convert(char *);
|
||||
int number(char *, int);
|
||||
void pfract(int);
|
||||
void toobig(void);
|
||||
int unit(int, char *);
|
||||
void usage(void);
|
||||
static void convert(char *);
|
||||
static int number(char *, int);
|
||||
static void pfract(int);
|
||||
static int unit(int, char *);
|
||||
static void usage(void);
|
||||
|
||||
int lflag;
|
||||
static int lflag;
|
||||
|
||||
int
|
||||
main(int argc, char *argv[])
|
||||
@ -120,7 +119,7 @@ main(int argc, char *argv[])
|
||||
exit(0);
|
||||
}
|
||||
|
||||
void
|
||||
static void
|
||||
convert(char *line)
|
||||
{
|
||||
int flen, len, rval;
|
||||
@ -188,7 +187,7 @@ badnum: errx(1, "illegal number: %s", line);
|
||||
(void)printf("\n");
|
||||
}
|
||||
|
||||
int
|
||||
static int
|
||||
unit(int len, char *p)
|
||||
{
|
||||
int off, rval;
|
||||
@ -222,7 +221,7 @@ unit(int len, char *p)
|
||||
return (rval);
|
||||
}
|
||||
|
||||
int
|
||||
static int
|
||||
number(char *p, int len)
|
||||
{
|
||||
int val, rval;
|
||||
@ -260,7 +259,7 @@ number(char *p, int len)
|
||||
return (rval);
|
||||
}
|
||||
|
||||
void
|
||||
static void
|
||||
pfract(int len)
|
||||
{
|
||||
static char const * const pref[] = { "", "ten-", "hundred-" };
|
||||
@ -278,7 +277,7 @@ pfract(int len)
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
static void
|
||||
usage(void)
|
||||
{
|
||||
(void)fprintf(stderr, "usage: number [-l] [# ...]\n");
|
||||
|
||||
Loading…
Reference in New Issue
Block a user