diff options
Diffstat (limited to 'include/libbb.h')
| -rw-r--r-- | include/libbb.h | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/include/libbb.h b/include/libbb.h index f9f28f9..7a8bfdf 100644 --- a/include/libbb.h +++ b/include/libbb.h @@ -1019,16 +1019,17 @@ extern int update_passwd(const char *filename, const char *username, /* NB: typically you want to pass fd 0, not 1. Think 'applet | grep something' */ int get_terminal_width_height(int fd, int *width, int *height); -int ioctl_or_perror(int fd, int request, void *argp, const char *fmt,...) __attribute__ ((format (printf, 4, 5))); -int ioctl_or_perror_and_die(int fd, int request, void *argp, const char *fmt,...) __attribute__ ((format (printf, 4, 5))); +/* NB: "unsigned request" is crucial! "int request" will break some arches! */ +int ioctl_or_perror(int fd, unsigned request, void *argp, const char *fmt,...) __attribute__ ((format (printf, 4, 5))); +int ioctl_or_perror_and_die(int fd, unsigned request, void *argp, const char *fmt,...) __attribute__ ((format (printf, 4, 5))); #if ENABLE_IOCTL_HEX2STR_ERROR -int bb_ioctl_or_warn(int fd, int request, void *argp, const char *ioctl_name); -int bb_xioctl(int fd, int request, void *argp, const char *ioctl_name); +int bb_ioctl_or_warn(int fd, unsigned request, void *argp, const char *ioctl_name); +int bb_xioctl(int fd, unsigned request, void *argp, const char *ioctl_name); #define ioctl_or_warn(fd,request,argp) bb_ioctl_or_warn(fd,request,argp,#request) #define xioctl(fd,request,argp) bb_xioctl(fd,request,argp,#request) #else -int bb_ioctl_or_warn(int fd, int request, void *argp); -int bb_xioctl(int fd, int request, void *argp); +int bb_ioctl_or_warn(int fd, unsigned request, void *argp); +int bb_xioctl(int fd, unsigned request, void *argp); #define ioctl_or_warn(fd,request,argp) bb_ioctl_or_warn(fd,request,argp) #define xioctl(fd,request,argp) bb_xioctl(fd,request,argp) #endif |