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-rw-r--r--lib/string.c19
1 files changed, 15 insertions, 4 deletions
diff --git a/lib/string.c b/lib/string.c
index e96421ab9a9a..3a912a4e9a63 100644
--- a/lib/string.c
+++ b/lib/string.c
@@ -338,6 +338,20 @@ EXPORT_SYMBOL(strnchr);
338#endif 338#endif
339 339
340/** 340/**
341 * skip_spaces - Removes leading whitespace from @s.
342 * @s: The string to be stripped.
343 *
344 * Returns a pointer to the first non-whitespace character in @s.
345 */
346char *skip_spaces(const char *str)
347{
348 while (isspace(*str))
349 ++str;
350 return (char *)str;
351}
352EXPORT_SYMBOL(skip_spaces);
353
354/**
341 * strstrip - Removes leading and trailing whitespace from @s. 355 * strstrip - Removes leading and trailing whitespace from @s.
342 * @s: The string to be stripped. 356 * @s: The string to be stripped.
343 * 357 *
@@ -360,10 +374,7 @@ char *strstrip(char *s)
360 end--; 374 end--;
361 *(end + 1) = '\0'; 375 *(end + 1) = '\0';
362 376
363 while (*s && isspace(*s)) 377 return skip_spaces(s);
364 s++;
365
366 return s;
367} 378}
368EXPORT_SYMBOL(strstrip); 379EXPORT_SYMBOL(strstrip);
369 380