Split error messages into separate files.

Update libbb.h, per suggestion from Vladimir, to include __attribute__((format
(printf ...))) stuff
 -Erik


git-svn-id: svn://busybox.net/trunk/busybox@2145 69ca8d6d-28ef-0310-b511-8ec308f3f277

1 files changed, 6 insertions, 2 deletions

diff --git a/libbb/libbb.h b/libbb/libbb.h
index a85987d9e..4c23b2b80 100644
--- a/libbb/libbb.h
+++ b/libbb/libbb.h
@@ -68,11 +68,15 @@ static inline int is_octal(ch)   { return ((ch >= '0') && (ch <= '7')); }
 
 
 extern void show_usage(void) __attribute__ ((noreturn));
-extern void error_msg(const char *s, ...);
-extern void error_msg_and_die(const char *s, ...) __attribute__ ((noreturn));
+extern void error_msg(const char *s, ...) __attribute__ ((format (printf, 1, 2)));
+extern void error_msg_and_die(const char *s, ...) __attribute__ ((noreturn, format (printf, 1, 2)));
 extern void perror_msg(const char *s, ...);
 extern void perror_msg_and_die(const char *s, ...) __attribute__ ((noreturn));
 
+/* These two are used internally -- you shouldn't need to use them */
+extern void verror_msg(const char *s, va_list p);
+extern void vperror_msg(const char *s, va_list p);
+
 const char *mode_string(int mode);
 const char *time_string(time_t timeVal);
 int is_directory(const char *name, const int followLinks, struct stat *statBuf);