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authorDenis Vlasenko2007-06-25 10:55:35 +0000
committerDenis Vlasenko2007-06-25 10:55:35 +0000
commit80b8b39899a09c7516920cda5fd343b3086d4824 (patch)
treeaa9903fd6b64d19c5f640fa302272d85c92b204e /shell/ash.c
parent1399282b47bb218132a554cbe5b2b0ce4dcc055f (diff)
downloadbusybox-80b8b39899a09c7516920cda5fd343b3086d4824.zip
busybox-80b8b39899a09c7516920cda5fd343b3086d4824.tar.gz
Consolidate ARRAY_SIZE macro; remove one unneeded global var (walter harms <wharms@bfs.de>)
Diffstat (limited to 'shell/ash.c')
-rw-r--r--shell/ash.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/shell/ash.c b/shell/ash.c
index b54f666..d9fe641 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -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) {