fbt/sbase
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

no need for array of function pointers for comparisons, just use the necessary function pointer itself

Browse Source
This commit is contained in:
Evan Gates 2015-02-24 18:19:49 -08:00 committed by sin
parent 49d80b46bb
commit 4671b4c974
1 changed files with 12 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
find.c
View File

@ -75,9 +75,7 @@ typedef struct {
/* for all arguments that take a number
* +n, n, -n mean > n, == n, < n respectively */
typedef struct {
enum {
GT, EQ, LT
} cmp;
int (*cmp)(int a, int b);
int n;
} Narg;
@ -165,12 +163,6 @@ static int cmp_gt(int a, int b) { return a > b; }
static int cmp_eq(int a, int b) { return a == b; }
static int cmp_lt(int a, int b) { return a < b; }
static int (*cmps[])(int, int) = {
[GT] = cmp_gt,
[EQ] = cmp_eq,
[LT] = cmp_lt,
};
/* order from find(1p), may want to alphabetize */
static Pri_info primaries[] = {
{ "-name" , pri_name , get_name_arg , NULL },
@ -294,7 +286,7 @@ static int
pri_links(Arg *arg)
{
Narg *n = arg->extra.p;
return cmps[n->cmp](arg->st->st_nlink, n->n);
return n->cmp(arg->st->st_nlink, n->n);
}
static int
@ -318,7 +310,7 @@ pri_size(Arg *arg)
if (!s->bytes)
size = size / 512 + !!(size % 512);
return cmps[s->n.cmp](size, s->n.n);
return s->n.cmp(size, s->n.n);
}
/* FIXME: ignoring nanoseconds in atime, ctime, mtime */
@ -327,7 +319,7 @@ pri_atime(Arg *arg)
{
Narg *n = arg->extra.p;
time_t time = (n->n - start.tv_sec) / 86400;
return cmps[n->cmp](time, n->n);
return n->cmp(time, n->n);
}
static int
@ -335,7 +327,7 @@ pri_ctime(Arg *arg)
{
Narg *n = arg->extra.p;
time_t time = (n->n - start.tv_sec) / 86400;
return cmps[n->cmp](time, n->n);
return n->cmp(time, n->n);
}
static int
@ -343,7 +335,7 @@ pri_mtime(Arg *arg)
{
Narg *n = arg->extra.p;
time_t time = (n->n - start.tv_sec) / 86400;
return cmps[n->cmp](time, n->n);
return n->cmp(time, n->n);
}
static int
@ -514,9 +506,9 @@ get_n_arg(char **argv, Extra *extra)
char *end;
switch (**argv) {
case '+': n->cmp = GT; (*argv)++; break;
case '-': n->cmp = LT; (*argv)++; break;
default : n->cmp = EQ; break;
case '+': n->cmp = cmp_gt; (*argv)++; break;
case '-': n->cmp = cmp_lt; (*argv)++; break;
default : n->cmp = cmp_eq; break;
}
n->n = strtol(*argv, &end, 10);
@ -573,9 +565,9 @@ get_size_arg(char **argv, Extra *extra)
/* FIXME: no need to have this in get_n_arg and here */
switch (**argv) {
case '+': s->n.cmp = GT; (*argv)++; break;
case '-': s->n.cmp = LT; (*argv)++; break;
default : s->n.cmp = EQ; break;
case '+': s->n.cmp = cmp_gt; (*argv)++; break;
case '-': s->n.cmp = cmp_lt; (*argv)++; break;
default : s->n.cmp = cmp_eq; break;
}
s->n.n = strtol(*argv, &end, 10);