missing piece of prev commit: ndelay_off

[oweals/busybox.git] / include / libbb.h

diff --git a/include/libbb.h b/include/libbb.h
index fcd0dfa31a9e48463c4d53932f96d34be1b7a928..d94dd598eaa45719c65b23ee5a99f776a11f8fca 100644 (file)
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -159,7 +159,7 @@
 #endif
 
 
-#if (__GLIBC__ < 2)
+#if defined(__GLIBC__) && __GLIBC__ < 2
 int vdprintf(int d, const char *format, va_list ap);
 #endif
 // This is declared here rather than #including <libgen.h> in order to avoid
@@ -203,11 +203,17 @@ extern int recursive_action(const char *fileName, int recurse,
 extern int device_open(const char *device, int mode);
 extern int get_console_fd(void);
 extern char *find_block_device(char *path);
-extern off_t bb_copyfd_size(int fd1, int fd2, off_t size);
+/* bb_copyfd_XX print read/write errors and return -1 if they occur */
 extern off_t bb_copyfd_eof(int fd1, int fd2);
+extern off_t bb_copyfd_size(int fd1, int fd2, off_t size);
+extern void bb_copyfd_exact_size(int fd1, int fd2, off_t size);
+/* "short" copy can be detected by return value < size */
+/* this helper yells "short read!" if param is not -1 */
+extern void complain_copyfd_and_die(off_t sz) ATTRIBUTE_NORETURN;
 extern char bb_process_escape_sequence(const char **ptr);
 extern char *bb_get_last_path_component(char *path);
 extern int ndelay_on(int fd);
+extern int ndelay_off(int fd);
 
 
 extern DIR *xopendir(const char *path);
@@ -263,6 +269,8 @@ extern char *xasprintf(const char *format, ...) __attribute__ ((format (printf,
 //int NOT_LONE_DASH(const char *s) { return s[0] != '-' || s[1]; }
 #define LONE_DASH(s) ((s)[0] == '-' && !(s)[1])
 #define NOT_LONE_DASH(s) ((s)[0] != '-' || (s)[1])
+#define LONE_CHAR(s,c) ((s)[0] == (c) && !(s)[1])
+#define NOT_LONE_CHAR(s,c) ((s)[0] != (c) || (s)[1])
 
 /* dmalloc will redefine these to it's own implementation. It is safe
  * to have the prototypes here unconditionally.  */
@@ -386,7 +394,9 @@ extern void bb_vperror_msg(const char *s, va_list p);
 extern void bb_vinfo_msg(const char *s, va_list p);
 
 
-extern int bb_echo(int argc, char** argv);
+/* applets which are useful from another applets */
+extern int bb_cat(char** argv);
+extern int bb_echo(char** argv);
 extern int bb_test(int argc, char** argv);
 
 #ifndef BUILD_INDIVIDUAL