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Reduce exported from hush applet

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This commit is contained in:
"Vladimir N. Oleynik" 2005-09-22 14:33:15 +00:00
parent b8fa7e88f2
commit 19c370167a
1 changed files with 15 additions and 13 deletions
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28
shell/hush.c
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@ -133,7 +133,7 @@ typedef enum {
/* The descrip member of this structure is only used to make debugging
* output pretty */
struct {int mode; int default_fd; char *descrip;} redir_table[] = {
static struct {int mode; int default_fd; char *descrip;} redir_table[] = {
{ 0, 0, "()" },
{ O_RDONLY, 0, "<" },
{ O_CREAT|O_TRUNC|O_WRONLY, 1, ">" },
@ -244,9 +244,9 @@ struct variables {
/* globals, connect us to the outside world
* the first three support $?, $#, and $1 */
char **global_argv;
unsigned int global_argc;
unsigned int last_return_code;
static char **global_argv;
static unsigned int global_argc;
static unsigned int last_return_code;
extern char **environ; /* This is in <unistd.h>, but protected with __USE_GNU */
/* "globals" within this file */
@ -262,8 +262,8 @@ static unsigned int last_jobid;
static unsigned int shell_terminal;
static char *PS1;
static char *PS2;
struct variables shell_ver = { "HUSH_VERSION", "0.01", 1, 1, 0 };
struct variables *top_vars = &shell_ver;
static struct variables shell_ver = { "HUSH_VERSION", "0.01", 1, 1, 0 };
static struct variables *top_vars = &shell_ver;
#define B_CHUNK (100)
@ -831,7 +831,7 @@ static int b_addqchr(o_string *o, int ch, int quote)
}
/* belongs in utility.c */
char *simple_itoa(unsigned int i)
static char *simple_itoa(unsigned int i)
{
/* 21 digits plus null terminator, good for 64-bit or smaller ints */
static char local[22];
@ -1295,7 +1295,8 @@ static int checkjobs(struct pipe* fg_pipe)
* we belong to the foreground process group associated with
* that tty. The value of shell_terminal is needed in order to call
* tcsetpgrp(shell_terminal, ...); */
void controlling_tty(int check_pgrp)
#if 0
static void controlling_tty(int check_pgrp)
{
pid_t curpgrp;
@ -1313,6 +1314,7 @@ shell_terminal_error:
shell_terminal = -1;
return;
}
#endif
/* run_pipe_real() starts all the jobs, but doesn't wait for anything
* to finish. See checkjobs().
@ -1998,7 +2000,7 @@ static int setup_redirect(struct p_context *ctx, int fd, redir_type style,
return 0;
}
struct pipe *new_pipe(void) {
static struct pipe *new_pipe(void) {
struct pipe *pi;
pi = xmalloc(sizeof(struct pipe));
pi->num_progs = 0;
@ -2026,7 +2028,7 @@ static void initialize_context(struct p_context *ctx)
* should handle if, then, elif, else, fi, for, while, until, do, done.
* case, function, and select are obnoxious, save those for later.
*/
int reserved_word(o_string *dest, struct p_context *ctx)
static int reserved_word(o_string *dest, struct p_context *ctx)
{
struct reserved_combo {
char *literal;
@ -2252,7 +2254,7 @@ static int redirect_opt_num(o_string *o)
return num;
}
FILE *generate_stream_from_list(struct pipe *head)
static FILE *generate_stream_from_list(struct pipe *head)
{
FILE *pf;
#if 1
@ -2623,13 +2625,13 @@ int parse_stream(o_string *dest, struct p_context *ctx,
return 0;
}
void mapset(const unsigned char *set, int code)
static void mapset(const unsigned char *set, int code)
{
const unsigned char *s;
for (s=set; *s; s++) map[*s] = code;
}
void update_ifs_map(void)
static void update_ifs_map(void)
{
/* char *ifs and char map[256] are both globals. */
ifs = getenv("IFS");