common/misc: sparse fixes
command.c:44:38: error: bad constant expression
dlmalloc.c:1468:2: warning: Using plain integer as NULL pointer
dlmalloc.c:1468:5: warning: Using plain integer as NULL pointer
dlmalloc.c:2176:12: warning: Using plain integer as NULL pointer
dlmalloc.c:2179:31: warning: Using plain integer as NULL pointer
dlmalloc.c:2382:14: warning: Using plain integer as NULL pointer
dlmalloc.c:2436:14: warning: Using plain integer as NULL pointer
dlmalloc.c:2582:31: warning: Using plain integer as NULL pointer
dlmalloc.c:2585:17: warning: Using plain integer as NULL pointer
dlmalloc.c:2646:14: warning: Using plain integer as NULL pointer
dlmalloc.c:2659:19: warning: Using plain integer as NULL pointer
dlmalloc.c:2692:19: warning: Using plain integer as NULL pointer
dlmalloc.c:2707:19: warning: Using plain integer as NULL pointer
dlmalloc.c:2708:14: warning: Using plain integer as NULL pointer
dlmalloc.c:2786:31: warning: Using plain integer as NULL pointer
dlmalloc.c:2801:12: warning: Using plain integer as NULL pointer
dlmalloc.c:2801:22: warning: Using plain integer as NULL pointer
dlmalloc.c:2926:27: warning: Using plain integer as NULL pointer
dlmalloc.c:2928:14: warning: Using plain integer as NULL pointer
dlmalloc.c:2929:12: warning: Using plain integer as NULL pointer
dlmalloc.c:3075:14: warning: Using plain integer as NULL pointer
hush.c:292:14: warning: symbol 'last_return_code' was not declared. Should it be static?
hush.c:293:5: warning: symbol 'nesting_level' was not declared. Should it be static?
hush.c:2175:20: warning: Using plain integer as NULL pointer
hush.c:2175:34: warning: Using plain integer as NULL pointer
hush.c:2210:41: warning: Using plain integer as NULL pointer
hush.c:2216:45: warning: Using plain integer as NULL pointer
hush.c:2249:25: warning: Using plain integer as NULL pointer
hush.c:2332:13: warning: symbol 'new_pipe' was not declared. Should it be static?
hush.c:2390:5: warning: symbol 'reserved_word' was not declared. Should it be static?
hush.c:2927:5: warning: symbol 'parse_stream' was not declared. Should it be static?
hush.c:3127:6: warning: symbol 'mapset' was not declared. Should it be static?
hush.c:3133:6: warning: symbol 'update_ifs_map' was not declared. Should it be static?
hush.c:3161:5: warning: symbol 'parse_stream_outer' was not declared. Should it be static?
hush.c:3295:34: warning: Using plain integer as NULL pointer
hush.c:3631:5: warning: symbol 'do_showvar' was not declared. Should it be static
image.c:1282:29: warning: Using plain integer as NULL pointer
image.c:1315:41: warning: Using plain integer as NULL pointer
image.c:1330:25: warning: Using plain integer as NULL pointer
image.c:1706:25: warning: Using plain integer as NULL pointer
main.c:510:10: warning: symbol 'hist_num' was not declared. Should it be static?
main.c:512:5: warning: symbol 'hist_list' was not declared. Should it be static?
main.c:513:6: warning: symbol 'hist_lines' was not declared. Should it be static?
usb_storage.c:195:6: warning: symbol 'usb_show_progress' was not declared. Should it be static?
usb_storage.c:440:48: warning: Using plain integer as NULL pointer
usb_storage.c:503:5: warning: symbol 'usb_stor_BBB_comdat' was not declared. Should it be static?
usb_storage.c:551:5: warning: symbol 'usb_stor_CB_comdat' was not declared. Should it be static?
usb_storage.c:629:55: warning: Using plain integer as NULL pointer
usb_storage.c:620:5: warning: symbol 'usb_stor_CBI_get_status' was not declared. Should it be static?
usb_storage.c:675:43: warning: Using plain integer as NULL pointer
usb_storage.c:668:5: warning: symbol 'usb_stor_BBB_clear_endpt_stall' was not declared. Should it be static?
usb_storage.c:679:5: warning: symbol 'usb_stor_BBB_transport' was not declared. Should it be static?
usb_storage.c:801:5: warning: symbol 'usb_stor_CB_transport' was not declared. Sh
xyzModem.c:104:1: warning: symbol 'CYGACC_COMM_IF_GETC_TIMEOUT' was not declared. Should it be static?
xyzModem.c:122:1: warning: symbol 'CYGACC_COMM_IF_PUTC' was not declared. Should it be static?
xyzModem.c:169:1: warning: symbol 'parse_num' was not declared. Should it be stat
note: hush.c's nesting_level deleted because not used.
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
diff --git a/common/hush.c b/common/hush.c
index 4c84c2f..eb6c879 100644
--- a/common/hush.c
+++ b/common/hush.c
@@ -289,8 +289,7 @@
char **global_argv;
unsigned int global_argc;
#endif
-unsigned int last_return_code;
-int nesting_level;
+static unsigned int last_return_code;
#ifndef __U_BOOT__
extern char **environ; /* This is in <unistd.h>, but protected with __USE_GNU */
#endif
@@ -2172,7 +2171,7 @@
* NAME=VALUE format. So the first order of business is to
* split 's' on the '=' into 'name' and 'value' */
value = strchr(name, '=');
- if (value==0 && ++value==0) {
+ if (value == NULL && ++value == NULL) {
free(name);
return -1;
}
@@ -2207,13 +2206,13 @@
result = -1;
} else {
cur->name = strdup(name);
- if(cur->name == 0) {
+ if (cur->name == NULL) {
free(cur);
result = -1;
} else {
struct variables *bottom = top_vars;
cur->value = strdup(value);
- cur->next = 0;
+ cur->next = NULL;
cur->flg_export = flg_export;
cur->flg_read_only = 0;
while(bottom->next) bottom=bottom->next;
@@ -2246,7 +2245,7 @@
if(strcmp(cur->name, name)==0)
break;
}
- if(cur!=0) {
+ if (cur != NULL) {
struct variables *next = top_vars;
if(cur->flg_read_only) {
error_msg("%s: readonly variable", name);
@@ -2329,7 +2328,8 @@
}
#endif
-struct pipe *new_pipe(void) {
+static struct pipe *new_pipe(void)
+{
struct pipe *pi;
pi = xmalloc(sizeof(struct pipe));
pi->num_progs = 0;
@@ -2387,7 +2387,7 @@
};
#define NRES (sizeof(reserved_list)/sizeof(struct reserved_combo))
-int reserved_word(o_string *dest, struct p_context *ctx)
+static int reserved_word(o_string *dest, struct p_context *ctx)
{
struct reserved_combo *r;
for (r=reserved_list;
@@ -2924,8 +2924,8 @@
#endif
/* return code is 0 for normal exit, 1 for syntax error */
-int parse_stream(o_string *dest, struct p_context *ctx,
- struct in_str *input, int end_trigger)
+static int parse_stream(o_string *dest, struct p_context *ctx,
+ struct in_str *input, int end_trigger)
{
unsigned int ch, m;
#ifndef __U_BOOT__
@@ -3124,13 +3124,13 @@
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 = (uchar *)getenv("IFS");
@@ -3158,7 +3158,7 @@
/* most recursion does not come through here, the exeception is
* from builtin_source() */
-int parse_stream_outer(struct in_str *inp, int flag)
+static int parse_stream_outer(struct in_str *inp, int flag)
{
struct p_context ctx;
@@ -3292,7 +3292,7 @@
top_vars = malloc(sizeof(struct variables));
top_vars->name = "HUSH_VERSION";
top_vars->value = "0.01";
- top_vars->next = 0;
+ top_vars->next = NULL;
top_vars->flg_export = 0;
top_vars->flg_read_only = 1;
#ifdef CONFIG_NEEDS_MANUAL_RELOC
@@ -3628,7 +3628,8 @@
}
#ifdef __U_BOOT__
-int do_showvar (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+static int do_showvar(cmd_tbl_t *cmdtp, int flag, int argc,
+ char * const argv[])
{
int i, k;
int rcode = 0;