ChangeSet 1.2231.1.132, 2005/03/28 19:53:15-08:00, [EMAIL PROTECTED]
[PATCH] Enable gcc warnings for vsprintf/vsnprintf with "format"
attribute
Extend the gcc printk format-string checking.
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
kernel.h | 17 +++++++++++------
1 files changed, 11 insertions(+), 6 deletions(-)
diff -Nru a/include/linux/kernel.h b/include/linux/kernel.h
--- a/include/linux/kernel.h 2005-03-28 21:35:37 -08:00
+++ b/include/linux/kernel.h 2005-03-28 21:35:37 -08:00
@@ -91,17 +91,21 @@
extern long long simple_strtoll(const char *,char **,unsigned int);
extern int sprintf(char * buf, const char * fmt, ...)
__attribute__ ((format (printf, 2, 3)));
-extern int vsprintf(char *buf, const char *, va_list);
+extern int vsprintf(char *buf, const char *, va_list)
+ __attribute__ ((format (printf, 2, 0)));
extern int snprintf(char * buf, size_t size, const char * fmt, ...)
__attribute__ ((format (printf, 3, 4)));
-extern int vsnprintf(char *buf, size_t size, const char *fmt, va_list args);
+extern int vsnprintf(char *buf, size_t size, const char *fmt, va_list args)
+ __attribute__ ((format (printf, 3, 0)));
extern int scnprintf(char * buf, size_t size, const char * fmt, ...)
__attribute__ ((format (printf, 3, 4)));
-extern int vscnprintf(char *buf, size_t size, const char *fmt, va_list args);
+extern int vscnprintf(char *buf, size_t size, const char *fmt, va_list args)
+ __attribute__ ((format (printf, 3, 0)));
extern int sscanf(const char *, const char *, ...)
- __attribute__ ((format (scanf,2,3)));
-extern int vsscanf(const char *, const char *, va_list);
+ __attribute__ ((format (scanf, 2, 3)));
+extern int vsscanf(const char *, const char *, va_list)
+ __attribute__ ((format (scanf, 2, 0)));
extern int get_option(char **str, int *pint);
extern char *get_options(const char *str, int nints, int *ints);
@@ -111,7 +115,8 @@
extern int kernel_text_address(unsigned long addr);
extern int session_of_pgrp(int pgrp);
-asmlinkage int vprintk(const char *fmt, va_list args);
+asmlinkage int vprintk(const char *fmt, va_list args)
+ __attribute__ ((format (printf, 1, 0)));
asmlinkage int printk(const char * fmt, ...)
__attribute__ ((format (printf, 1, 2)));
-
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