EXPORT_SYMBOL(strnchr);
#endif
+/**
+ * strstrip - Removes leading and trailing whitespace from @s.
+ * @s: The string to be stripped.
+ *
+ * Note that the first trailing whitespace is replaced with a %NUL-terminator
+ * in the given string @s. Returns a pointer to the first non-whitespace
+ * character in @s.
+ */
+char *strstrip(char *s)
+{
+ size_t size;
+ char *end;
+
+ size = strlen(s);
+
+ if (!size)
+ return s;
+
+ end = s + size - 1;
+ while (end != s && isspace(*end))
+ end--;
+ *(end + 1) = '\0';
+
+ while (*s && isspace(*s))
+ s++;
+
+ return s;
+}
+EXPORT_SYMBOL(strstrip);
+
#ifndef __HAVE_ARCH_STRLEN
/**
* strlen - Find the length of a string
EXPORT_SYMBOL(strspn);
#endif
+#ifndef __HAVE_ARCH_STRCSPN
/**
* strcspn - Calculate the length of the initial substring of @s which does
* not contain letters in @reject
return count;
}
EXPORT_SYMBOL(strcspn);
+#endif
#ifndef __HAVE_ARCH_STRPBRK
/**
void *memcpy(void *dest, const void *src, size_t count)
{
char *tmp = dest;
- char *s = src;
+ const char *s = src;
while (count--)
*tmp++ = *s++;
*/
void *memmove(void *dest, const void *src, size_t count)
{
- char *tmp, *s;
+ char *tmp;
+ const char *s;
if (dest <= src) {
tmp = dest;