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-rw-r--r--lib/argv_split.c13
-rw-r--r--lib/dynamic_debug.c4
-rw-r--r--lib/vsprintf.c15
3 files changed, 9 insertions, 23 deletions
diff --git a/lib/argv_split.c b/lib/argv_split.c
index 5205a8d..4b1b083 100644
--- a/lib/argv_split.c
+++ b/lib/argv_split.c
@@ -4,17 +4,10 @@
#include <linux/kernel.h>
#include <linux/ctype.h>
+#include <linux/string.h>
#include <linux/slab.h>
#include <linux/module.h>
-static const char *skip_sep(const char *cp)
-{
- while (*cp && isspace(*cp))
- cp++;
-
- return cp;
-}
-
static const char *skip_arg(const char *cp)
{
while (*cp && !isspace(*cp))
@@ -28,7 +21,7 @@ static int count_argc(const char *str)
int count = 0;
while (*str) {
- str = skip_sep(str);
+ str = skip_spaces(str);
if (*str) {
count++;
str = skip_arg(str);
@@ -82,7 +75,7 @@ char **argv_split(gfp_t gfp, const char *str, int *argcp)
argvp = argv;
while (*str) {
- str = skip_sep(str);
+ str = skip_spaces(str);
if (*str) {
const char *p = str;
diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c
index e22c148..f935029 100644
--- a/lib/dynamic_debug.c
+++ b/lib/dynamic_debug.c
@@ -21,6 +21,7 @@
#include <linux/list.h>
#include <linux/sysctl.h>
#include <linux/ctype.h>
+#include <linux/string.h>
#include <linux/uaccess.h>
#include <linux/dynamic_debug.h>
#include <linux/debugfs.h>
@@ -209,8 +210,7 @@ static int ddebug_tokenize(char *buf, char *words[], int maxwords)
char *end;
/* Skip leading whitespace */
- while (*buf && isspace(*buf))
- buf++;
+ buf = skip_spaces(buf);
if (!*buf)
break; /* oh, it was trailing whitespace */
diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index c50733a..7857d4d 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -1766,13 +1766,6 @@ EXPORT_SYMBOL_GPL(bprintf);
#endif /* CONFIG_BINARY_PRINTF */
-static noinline char *skip_space(const char *str)
-{
- while (isspace(*str))
- ++str;
- return (char *)str;
-}
-
/**
* vsscanf - Unformat a buffer into a list of arguments
* @buf: input buffer
@@ -1794,8 +1787,8 @@ int vsscanf(const char *buf, const char *fmt, va_list args)
* white space, including none, in the input.
*/
if (isspace(*fmt)) {
- fmt = skip_space(fmt);
- str = skip_space(str);
+ fmt = skip_spaces(++fmt);
+ str = skip_spaces(str);
}
/* anything that is not a conversion must match exactly */
@@ -1865,7 +1858,7 @@ int vsscanf(const char *buf, const char *fmt, va_list args)
if (field_width == -1)
field_width = INT_MAX;
/* first, skip leading white space in buffer */
- str = skip_space(str);
+ str = skip_spaces(str);
/* now copy until next white space */
while (*str && !isspace(*str) && field_width--)
@@ -1907,7 +1900,7 @@ int vsscanf(const char *buf, const char *fmt, va_list args)
/* have some sort of integer conversion.
* first, skip white space in buffer.
*/
- str = skip_space(str);
+ str = skip_spaces(str);
digit = *str;
if (is_sign && digit == '-')
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