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shared: minimal.h: STRTOINT

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This commit is contained in:
Bill Zissimopoulos
2020-11-06 09:41:49 -08:00
parent 3bda3d754e
commit b3058a5e3e
4 changed files with 66 additions and 148 deletions
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64
src/dll/fuse/fuse_opt.c
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@ -30,60 +30,6 @@
#define fsp_fuse_opt_match_exact ((const char *)1) /* exact option match */
#define fsp_fuse_opt_match_next ((const char *)2) /* option match, value is next arg */
static long long strtoint(const char *p, int base, int is_signed)
{
long long v;
int maxdig, maxalp, sign = +1;
if (is_signed)
{
if ('+' == *p)
p++;
else if ('-' == *p)
p++, sign = -1;
}
if (0 == base)
{
if ('0' == *p)
{
p++;
if ('x' == *p || 'X' == *p)
{
p++;
base = 16;
}
else
base = 8;
}
else
{
base = 10;
}
}
maxdig = 10 < base ? '9' : (base - 1) + '0';
maxalp = 10 < base ? (base - 1 - 10) + 'a' : 0;
for (v = 0; *p; p++)
{
int c = *p;
if ('0' <= c && c <= maxdig)
v = base * v + (c - '0');
else
{
c |= 0x20;
if ('a' <= c && c <= maxalp)
v = base * v + (c - 'a') + 10;
else
break;
}
}
return sign * v;
}
static void fsp_fuse_opt_match_templ(
const char *templ, const char **pspec,
const char **parg)
@ -281,19 +227,19 @@ static int fsp_fuse_opt_process_arg(struct fsp_fuse_env *env,
z++;
break;
case 'd':
llv = strtoint(argl, 10, 1);
llv = strtollint(argl, 0, 10, 1);
goto ivar;
case 'i':
llv = strtoint(argl, 0, 1);
llv = strtollint(argl, 0, 0, 1);
goto ivar;
case 'o':
llv = strtoint(argl, 8, 0);
llv = strtollint(argl, 0, 8, 0);
goto ivar;
case 'u':
llv = strtoint(argl, 10, 0);
llv = strtollint(argl, 0, 10, 0);
goto ivar;
case 'x': case 'X':
llv = strtoint(argl, 16, 0);
llv = strtollint(argl, 0, 16, 0);
ivar:
if (z)
VAR(data, opt, size_t) = (size_t)llv;