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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2009-05-08 21:29:27 -0400
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2009-05-08 21:29:27 -0400
commitd585a021c0b10b0477d6b608c53e1feb8cde0507 (patch)
tree5ca059da1db7f15d4b29427644ad9c08270c885c /include/linux/string.h
parent84e5b0d00f8f84c4ae226be131d4bebbcee88bd3 (diff)
parent091bf7624d1c90cec9e578a18529f615213ff847 (diff)
Merge commit 'v2.6.30-rc5' into next
Diffstat (limited to 'include/linux/string.h')
-rw-r--r--include/linux/string.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/include/linux/string.h b/include/linux/string.h
index d18fc198aa2f..489019ef1694 100644
--- a/include/linux/string.h
+++ b/include/linux/string.h
@@ -10,8 +10,10 @@
10#include <linux/compiler.h> /* for inline */ 10#include <linux/compiler.h> /* for inline */
11#include <linux/types.h> /* for size_t */ 11#include <linux/types.h> /* for size_t */
12#include <linux/stddef.h> /* for NULL */ 12#include <linux/stddef.h> /* for NULL */
13#include <stdarg.h>
13 14
14extern char *strndup_user(const char __user *, long); 15extern char *strndup_user(const char __user *, long);
16extern void *memdup_user(const void __user *, size_t);
15 17
16/* 18/*
17 * Include machine specific inline routines 19 * Include machine specific inline routines
@@ -111,8 +113,23 @@ extern void argv_free(char **argv);
111 113
112extern bool sysfs_streq(const char *s1, const char *s2); 114extern bool sysfs_streq(const char *s1, const char *s2);
113 115
116#ifdef CONFIG_BINARY_PRINTF
117int vbin_printf(u32 *bin_buf, size_t size, const char *fmt, va_list args);
118int bstr_printf(char *buf, size_t size, const char *fmt, const u32 *bin_buf);
119int bprintf(u32 *bin_buf, size_t size, const char *fmt, ...) __printf(3, 4);
120#endif
121
114extern ssize_t memory_read_from_buffer(void *to, size_t count, loff_t *ppos, 122extern ssize_t memory_read_from_buffer(void *to, size_t count, loff_t *ppos,
115 const void *from, size_t available); 123 const void *from, size_t available);
116 124
125/**
126 * strstarts - does @str start with @prefix?
127 * @str: string to examine
128 * @prefix: prefix to look for.
129 */
130static inline bool strstarts(const char *str, const char *prefix)
131{
132 return strncmp(str, prefix, strlen(prefix)) == 0;
133}
117#endif 134#endif
118#endif /* _LINUX_STRING_H_ */ 135#endif /* _LINUX_STRING_H_ */