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count the number of digits needed rather than relying on -lm (now it's not

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needed:)
This commit is contained in:
Bill Currie 2001-10-26 06:53:02 +00:00
parent 581411e9e2
commit 5cbd50d835
1 changed files with 19 additions and 1 deletions
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20
tools/qfcc/source/expr.c
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@ -277,13 +277,31 @@ new_expr (void)
return e;
}
static int
num_digits (int val)
{
int num = 1;
printf ("%d ", val);
if (val < 0) {
num++;
val = -val;
}
while (val > 9) {
val /= 10;
num++;
}
printf ("%d\n", num);
return num;
}
expr_t *
new_label_expr (void)
{
static int label = 0;
int lnum = ++label;
const char *fname = current_func->def->name;
int len = 1 + strlen (fname) + 1 + ceil (log10 (lnum) + 1) + 1;
int len = 1 + strlen (fname) + 1 + num_digits (lnum) + 1;
expr_t *l = new_expr ();
l->type = ex_label;