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-rw-r--r--lib/vsprintf.c48
1 files changed, 14 insertions, 34 deletions
diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index a315138ece55..c50733a690f0 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -47,14 +47,14 @@ static unsigned int simple_guess_base(const char *cp)
}
/**
- * simple_strtoul - convert a string to an unsigned long
+ * simple_strtoull - convert a string to an unsigned long long
* @cp: The start of the string
* @endp: A pointer to the end of the parsed string will be placed here
* @base: The number base to use
*/
-unsigned long simple_strtoul(const char *cp, char **endp, unsigned int base)
+unsigned long long simple_strtoull(const char *cp, char **endp, unsigned int base)
{
- unsigned long result = 0;
+ unsigned long long result = 0;
if (!base)
base = simple_guess_base(cp);
@@ -76,54 +76,34 @@ unsigned long simple_strtoul(const char *cp, char **endp, unsigned int base)
return result;
}
-EXPORT_SYMBOL(simple_strtoul);
+EXPORT_SYMBOL(simple_strtoull);
/**
- * simple_strtol - convert a string to a signed long
+ * simple_strtoul - convert a string to an unsigned long
* @cp: The start of the string
* @endp: A pointer to the end of the parsed string will be placed here
* @base: The number base to use
*/
-long simple_strtol(const char *cp, char **endp, unsigned int base)
+unsigned long simple_strtoul(const char *cp, char **endp, unsigned int base)
{
- if (*cp == '-')
- return -simple_strtoul(cp + 1, endp, base);
-
- return simple_strtoul(cp, endp, base);
+ return simple_strtoull(cp, endp, base);
}
-EXPORT_SYMBOL(simple_strtol);
+EXPORT_SYMBOL(simple_strtoul);
/**
- * simple_strtoull - convert a string to an unsigned long long
+ * simple_strtol - convert a string to a signed long
* @cp: The start of the string
* @endp: A pointer to the end of the parsed string will be placed here
* @base: The number base to use
*/
-unsigned long long simple_strtoull(const char *cp, char **endp, unsigned int base)
+long simple_strtol(const char *cp, char **endp, unsigned int base)
{
- unsigned long long result = 0;
-
- if (!base)
- base = simple_guess_base(cp);
-
- if (base == 16 && cp[0] == '0' && TOLOWER(cp[1]) == 'x')
- cp += 2;
-
- while (isxdigit(*cp)) {
- unsigned int value;
-
- value = isdigit(*cp) ? *cp - '0' : TOLOWER(*cp) - 'a' + 10;
- if (value >= base)
- break;
- result = result * base + value;
- cp++;
- }
- if (endp)
- *endp = (char *)cp;
+ if (*cp == '-')
+ return -simple_strtoul(cp + 1, endp, base);
- return result;
+ return simple_strtoul(cp, endp, base);
}
-EXPORT_SYMBOL(simple_strtoull);
+EXPORT_SYMBOL(simple_strtol);
/**
* simple_strtoll - convert a string to a signed long long