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Consolidate ARRAY_SIZE macro; remove one unneeded global var (walter harms <wharms@bfs.de>)

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This commit is contained in:
Denis Vlasenko
2007-06-25 10:55:35 +00:00
parent 1399282b47
commit 80b8b39899
26 changed files with 55 additions and 66 deletions
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shell/ash.c
+6 -7
View File
@@ -101,7 +101,7 @@ static const char *const optletters_optnames[] = {
#define optletters(n) optletters_optnames[(n)][0]
#define optnames(n) (&optletters_optnames[(n)][1])
#define NOPTS (sizeof(optletters_optnames)/sizeof(optletters_optnames[0]))
enum { NOPTS = ARRAY_SIZE(optletters_optnames) };
static char optlist[NOPTS];
@@ -1837,7 +1837,7 @@ initvar(void)
vps1.text = "PS1=# ";
#endif
vp = varinit;
end = vp + sizeof(varinit) / sizeof(varinit[0]);
end = vp + ARRAY_SIZE(varinit);
do {
vpp = hashvar(vp->text);
vp->next = *vpp;
@@ -6876,8 +6876,8 @@ static const char *const *
findkwd(const char *s)
{
return bsearch(s, tokname_array + KWDOFFSET,
(sizeof(tokname_array) / sizeof(char *)) - KWDOFFSET,
sizeof(char *), pstrcmp);
ARRAY_SIZE(tokname_array) - KWDOFFSET,
sizeof(tokname_array[0]), pstrcmp);
}
/*
@@ -8094,7 +8094,6 @@ static const struct builtincmd builtintab[] = {
{ BUILTIN_REGULAR "wait", waitcmd },
};
#define NUMBUILTINS (sizeof(builtintab) / sizeof(builtintab[0]))
#define COMMANDCMD (builtintab + 5 + \
2 * ENABLE_ASH_BUILTIN_TEST + \
@@ -8116,7 +8115,7 @@ find_builtin(const char *name)
struct builtincmd *bp;
bp = bsearch(
name, builtintab, NUMBUILTINS, sizeof(builtintab[0]),
name, builtintab, ARRAY_SIZE(builtintab), sizeof(builtintab[0]),
pstrcmp
);
return bp;
@@ -11255,7 +11254,7 @@ helpcmd(int argc, char **argv)
int col, i;
out1fmt("\nBuilt-in commands:\n-------------------\n");
for (col = 0, i = 0; i < NUMBUILTINS; i++) {
for (col = 0, i = 0; i < ARRAY_SIZE(builtintab) ; i++) {
col += out1fmt("%c%s", ((col == 0) ? '\t' : ' '),
builtintab[i].name + 1);
if (col > 60) {
shell/hush.c
+2 -2
View File
@@ -2889,10 +2889,10 @@ static int reserved_word(o_string *dest, struct p_context *ctx)
{ "done", RES_DONE, FLAG_END }
#endif
};
enum { NRES = sizeof(reserved_list)/sizeof(reserved_list[0]) };
const struct reserved_combo *r;
for (r = reserved_list; r < reserved_list + NRES; r++) {
for (r = reserved_list; r < reserved_list + ARRAY_SIZE(reserved_list); r++) {
if (strcmp(dest->data, r->literal) != 0)
continue;
debug_printf("found reserved word %s, code %d\n", r->literal, r->code);
shell/lash.c
+2 -2
View File
@@ -146,8 +146,8 @@ static const struct built_in_command bltins[] = {
/* to do: add ulimit */
};
#define VEC_SIZE(v) (sizeof(v)/sizeof(v[0]))
#define VEC_LAST(v) v[VEC_SIZE(v)-1]
#define VEC_LAST(v) v[ARRAY_SIZE(v)-1]
static int shell_context; /* Type prompt trigger (PS1 or PS2) */
shell/msh.c
+3 -3
View File
@@ -596,7 +596,7 @@ static const char * const signame[] = {
"Terminated",
};
#define NSIGNAL (sizeof(signame)/sizeof(signame[0]))
struct res {
const char *r_name;
@@ -2997,7 +2997,7 @@ static int waitfor(int lastpid, int canintr)
} else {
rv = WAITSIG(s);
if (rv != 0) {
if (rv < NSIGNAL) {
if (rv < ARRAY_SIZE(signame)) {
if (signame[rv] != NULL) {
if (pid != lastpid) {
prn(pid);
@@ -3016,7 +3016,7 @@ static int waitfor(int lastpid, int canintr)
}
if (WAITCORE(s))
prs(" - core dumped");
if (rv >= NSIGNAL || signame[rv])
if (rv >= ARRAY_SIZE(signame) || signame[rv])
prs("\n");
rv = -1;
} else