pxa_lcd: make lcd_enable() a weak pointer

[karo-tx-uboot.git] / lib / string.c

diff --git a/lib/string.c b/lib/string.c
index c3ad055e2caeca752ba4238f65578edb0abfb814..09dfae03c247554deb48c29ce98693ffd9c25f9d 100644 (file)
--- a/lib/string.c
+++ b/lib/string.c
@@ -21,14 +21,13 @@
 #include <malloc.h>
 
 
-#if 0 /* not used - was: #ifndef __HAVE_ARCH_STRNICMP */
 /**
- * strnicmp - Case insensitive, length-limited string comparison
+ * strncasecmp - Case insensitive, length-limited string comparison
  * @s1: One string
  * @s2: The other string
  * @len: the maximum number of characters to compare
  */
-int strnicmp(const char *s1, const char *s2, size_t len)
+int strncasecmp(const char *s1, const char *s2, size_t len)
 {
        /* Yes, Virginia, it had better be unsigned */
        unsigned char c1, c2;
@@ -52,7 +51,16 @@ int strnicmp(const char *s1, const char *s2, size_t len)
        }
        return (int)c1 - (int)c2;
 }
-#endif
+
+/**
+ * strcasecmp - Case insensitive string comparison
+ * @s1: One string
+ * @s2: The other string
+ */
+int strcasecmp(const char *s1, const char *s2)
+{
+       return strncasecmp(s1, s2, -1U);
+}
 
 char * ___strtok;
 
@@ -214,45 +222,6 @@ char * strrchr(const char * s, int c)
 }
 #endif
 
-
-/**
- * skip_spaces - Removes leading whitespace from @str.
- * @str: The string to be stripped.
- *
- * Returns a pointer to the first non-whitespace character in @str.
- */
-char *skip_spaces(const char *str)
-{
-       while (isspace(*str))
-               ++str;
-       return (char *)str;
-}
-
-/**
- * strim - 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 *strim(char *s)
-{
-       size_t size;
-       char *end;
-
-       s = skip_spaces(s);
-       size = strlen(s);
-       if (!size)
-               return s;
-
-       end = s + size - 1;
-       while (end >= s && isspace(*end))
-               end--;
-       *(end + 1) = '\0';
-
-       return s;
-}
 #ifndef __HAVE_ARCH_STRLEN
 /**
  * strlen - Find the length of a string