Mercurial > dropbear
diff dbutil.h @ 614:00eca37e47e8
Add noreturn and format attribute hints for some functions.
author | Matt Johnston <matt@ucc.asn.au> |
---|---|
date | Thu, 07 Apr 2011 12:59:18 +0000 |
parents | 005530560594 |
children | 2b1bb792cd4d df11cb6a3665 |
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--- a/dbutil.h Thu Apr 07 12:34:44 2011 +0000 +++ b/dbutil.h Thu Apr 07 12:59:18 2011 +0000 @@ -33,18 +33,34 @@ void startsyslog(); #endif -extern void (*_dropbear_exit)(int exitcode, const char* format, va_list param); +#ifdef __GNUC__ +#define ATTRIB_PRINTF(fmt,args) __attribute__((format(printf, fmt, args))) +#else +#define ATTRIB_PRINTF(fmt,args) +#endif + +#ifdef __GNUC__ +#define ATTRIB_NORETURN __attribute__((noreturn)) +#else +#define ATTRIB_NORETURN +#endif + +extern void (*_dropbear_exit)(int exitcode, const char* format, va_list param) ATTRIB_NORETURN; extern void (*_dropbear_log)(int priority, const char* format, va_list param); -void dropbear_exit(const char* format, ...); -void dropbear_close(const char* format, ...); -void dropbear_log(int priority, const char* format, ...); -void fail_assert(const char* expr, const char* file, int line); +void dropbear_exit(const char* format, ...) ATTRIB_PRINTF(1,2) ATTRIB_NORETURN; + +void dropbear_close(const char* format, ...) ATTRIB_PRINTF(1,2) ; +void dropbear_log(int priority, const char* format, ...) ATTRIB_PRINTF(2,3) ; + +void fail_assert(const char* expr, const char* file, int line) ATTRIB_NORETURN; + #ifdef DEBUG_TRACE -void dropbear_trace(const char* format, ...); +void dropbear_trace(const char* format, ...) ATTRIB_PRINTF(1,2); void printhex(const char * label, const unsigned char * buf, int len); extern int debug_trace; #endif + char * stripcontrol(const char * text); void get_socket_address(int fd, char **local_host, char **local_port, char **remote_host, char **remote_port, int host_lookup);