Fix printf errors.

[kernel/u-boot.git] / include / common.h

diff --git a/include/common.h b/include/common.h
index 10b997e..2fcb1fd 100644 (file)
--- a/include/common.h
+++ b/include/common.h
@@ -607,8 +607,10 @@ ulong      simple_strtoul(const char *cp,char **endp,unsigned int base);
 unsigned long long     simple_strtoull(const char *cp,char **endp,unsigned int base);
 #endif
 long   simple_strtol(const char *cp,char **endp,unsigned int base);
-void   panic(const char *fmt, ...);
-int    sprintf(char * buf, const char *fmt, ...);
+void   panic(const char *fmt, ...)
+               __attribute__ ((format (__printf__, 1, 2)));
+int    sprintf(char * buf, const char *fmt, ...)
+               __attribute__ ((format (__printf__, 2, 3)));
 int    vsprintf(char *buf, const char *fmt, va_list args);
 
 /* lib_generic/crc32.c */
@@ -630,7 +632,8 @@ int disable_ctrlc (int);    /* 1 to disable, 0 to enable Control-C detect */
  */
 
 /* serial stuff */
-void   serial_printf (const char *fmt, ...);
+void   serial_printf (const char *fmt, ...)
+               __attribute__ ((format (__printf__, 1, 2)));
 
 /* stdin */
 int    getc(void);
@@ -639,7 +642,8 @@ int tstc(void);
 /* stdout */
 void   putc(const char c);
 void   puts(const char *s);
-void   printf(const char *fmt, ...);
+void   printf(const char *fmt, ...)
+               __attribute__ ((format (__printf__, 1, 2)));
 void   vprintf(const char *fmt, va_list args);
 
 /* stderr */
@@ -656,7 +660,8 @@ void        vprintf(const char *fmt, va_list args);
 #define stderr         2
 #define MAX_FILES      3
 
-void   fprintf(int file, const char *fmt, ...);
+void   fprintf(int file, const char *fmt, ...)
+               __attribute__ ((format (__printf__, 2, 3)));
 void   fputs(int file, const char *s);
 void   fputc(int file, const char c);
 int    ftstc(int file);