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Remove two private copies of strtoul()

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Spotted by:	bde
This commit is contained in:
Poul-Henning Kamp 1999-11-02 09:34:09 +00:00
parent 6bdb9bffcc
commit 55f2c40541
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=52791
2 changed files with 0 additions and 167 deletions
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83
sys/i386/i386/userconfig.c
View File

@ -2592,7 +2592,6 @@ static struct isa_device *search_devtable(struct isa_device *, char *, int);
static void cngets(char *, int);
static Cmd *parse_cmd(char *);
static int parse_args(const char *, CmdParm *);
static unsigned long strtoul(const char *, const char **, int);
static int save_dev(struct isa_device *);
static int list_devices(CmdParm *);
@ -3460,88 +3459,6 @@ cngets(char *input, int maxin)
}
/*
* Kludges to get the library sources of strtoul.c to work in our
* environment. isdigit() and isspace() could be used above too.
*/
#define isalpha(c) (((c) >= 'A' && (c) <= 'Z') \
|| ((c) >= 'a' && (c) <= 'z')) /* unsafe */
#define isdigit(c) ((unsigned)((c) - '0') <= '9' - '0')
#define isspace(c) ((c) == ' ' || (c) == '\t') /* unsafe */
#define isupper(c) ((unsigned)((c) - 'A') <= 'Z' - 'A')
static int errno;
/*
* The following should be identical with the library sources for strtoul.c.
*/
/*
* Convert a string to an unsigned long integer.
*
* Ignores `locale' stuff. Assumes that the upper and lower case
* alphabets and digits are each contiguous.
*/
static unsigned long
strtoul(nptr, endptr, base)
const char *nptr;
const char **endptr;
register int base;
{
register const char *s = nptr;
register unsigned long acc;
register int c;
register unsigned long cutoff;
register int neg = 0, any, cutlim;
/*
* See strtol for comments as to the logic used.
*/
do {
c = *s++;
} while (isspace(c));
if (c == '-') {
neg = 1;
c = *s++;
} else if (c == '+')
c = *s++;
if ((base == 0 || base == 16) &&
c == '0' && (*s == 'x' || *s == 'X')) {
c = s[1];
s += 2;
base = 16;
}
if (base == 0)
base = c == '0' ? 8 : 10;
cutoff = (unsigned long)ULONG_MAX / (unsigned long)base;
cutlim = (unsigned long)ULONG_MAX % (unsigned long)base;
for (acc = 0, any = 0;; c = *s++) {
if (isdigit(c))
c -= '0';
else if (isalpha(c))
c -= isupper(c) ? 'A' - 10 : 'a' - 10;
else
break;
if (c >= base)
break;
if (any < 0 || acc > cutoff || (acc == cutoff && c > cutlim))
any = -1;
else {
any = 1;
acc *= base;
acc += c;
}
}
if (any < 0) {
acc = ULONG_MAX;
errno = ERANGE;
} else if (neg)
acc = -acc;
if (endptr != 0)
*endptr = (const char *)(any ? s - 1 : nptr);
return (acc);
}
#if 0
/* scsi: Support for displaying configured SCSI devices.
* There is no way to edit them, and this is inconsistent

84
sys/pc98/i386/userconfig.c
View File

@ -2615,7 +2615,6 @@ static struct isa_device *search_devtable(struct isa_device *, char *, int);
static void cngets(char *, int);
static Cmd *parse_cmd(char *);
static int parse_args(const char *, CmdParm *);
static unsigned long strtoul(const char *, const char **, int);
static int save_dev(struct isa_device *);
static int list_devices(CmdParm *);
@ -3486,89 +3485,6 @@ cngets(char *input, int maxin)
}
}
/*
* Kludges to get the library sources of strtoul.c to work in our
* environment. isdigit() and isspace() could be used above too.
*/
#define isalpha(c) (((c) >= 'A' && (c) <= 'Z') \
|| ((c) >= 'a' && (c) <= 'z')) /* unsafe */
#define isdigit(c) ((unsigned)((c) - '0') <= '9' - '0')
#define isspace(c) ((c) == ' ' || (c) == '\t') /* unsafe */
#define isupper(c) ((unsigned)((c) - 'A') <= 'Z' - 'A')
static int errno;
/*
* The following should be identical with the library sources for strtoul.c.
*/
/*
* Convert a string to an unsigned long integer.
*
* Ignores `locale' stuff. Assumes that the upper and lower case
* alphabets and digits are each contiguous.
*/
static unsigned long
strtoul(nptr, endptr, base)
const char *nptr;
const char **endptr;
register int base;
{
register const char *s = nptr;
register unsigned long acc;
register int c;
register unsigned long cutoff;
register int neg = 0, any, cutlim;
/*
* See strtol for comments as to the logic used.
*/
do {
c = *s++;
} while (isspace(c));
if (c == '-') {
neg = 1;
c = *s++;
} else if (c == '+')
c = *s++;
if ((base == 0 || base == 16) &&
c == '0' && (*s == 'x' || *s == 'X')) {
c = s[1];
s += 2;
base = 16;
}
if (base == 0)
base = c == '0' ? 8 : 10;
cutoff = (unsigned long)ULONG_MAX / (unsigned long)base;
cutlim = (unsigned long)ULONG_MAX % (unsigned long)base;
for (acc = 0, any = 0;; c = *s++) {
if (isdigit(c))
c -= '0';
else if (isalpha(c))
c -= isupper(c) ? 'A' - 10 : 'a' - 10;
else
break;
if (c >= base)
break;
if (any < 0 || acc > cutoff || (acc == cutoff && c > cutlim))
any = -1;
else {
any = 1;
acc *= base;
acc += c;
}
}
if (any < 0) {
acc = ULONG_MAX;
errno = ERANGE;
} else if (neg)
acc = -acc;
if (endptr != 0)
*endptr = (const char *)(any ? s - 1 : nptr);
return (acc);
}
#if 0
/* scsi: Support for displaying configured SCSI devices.
* There is no way to edit them, and this is inconsistent