nc: add missing cast

xfuncs: add dprintf for dietlibc

diff --git a/include/platform.h b/include/platform.h
index a1ec17a7b5d3d5490b95379bde9d623f18782641..860143f7f9f3b14690bf4a2eb202162f87c7bea5 100644 (file)
--- a/include/platform.h
+++ b/include/platform.h
@@ -194,6 +194,9 @@ typedef unsigned long long int  uintmax_t;
  * libbb.  This would require a platform.c.  It's not going to be cleaned
  * out of the tree, so stop saying it should be. */
 #define fdprintf dprintf
+#ifdef __dietlibc__
+int dprintf(int fd, const char *format, ...);
+#endif
 
 /* Don't use lchown with glibc older than 2.1.x ... uC-libc lacks it */
 #if (defined __GLIBC__ && __GLIBC__ <= 2 && __GLIBC_MINOR__ < 1) || \

diff --git a/libbb/xfuncs.c b/libbb/xfuncs.c
index 313e328147a43c07091dba4e5cc99647d892c121..4790aa140e8e46c4226ea9d52163d8860d275ff8 100644 (file)
--- a/libbb/xfuncs.c
+++ b/libbb/xfuncs.c
@@ -411,6 +411,37 @@ char *xasprintf(const char *format, ...)
        return string_ptr;
 }
 
+#ifdef __dietlibc__
+int dprintf(int fd, const char *format, ...)
+{
+       va_list p;
+       int r;
+       char *string_ptr;
+
+#if 1
+       // GNU extension
+       va_start(p, format);
+       r = vasprintf(&string_ptr, format, p);
+       va_end(p);
+#else
+       // Bloat for systems that haven't got the GNU extension.
+       va_start(p, format);
+       r = vsnprintf(NULL, 0, format, p);
+       va_end(p);
+       string_ptr = xmalloc(r+1);
+       va_start(p, format);
+       r = vsnprintf(string_ptr, r+1, format, p);
+       va_end(p);
+#endif
+
+       if (r >= 0) {
+               full_write(fd, string_ptr, r);
+               free(string_ptr);
+       }
+       return r;
+}
+#endif
+
 // Die with an error message if we can't copy an entire FILE * to stdout, then
 // close that file.
 void xprint_and_close_file(FILE *file)

diff --git a/networking/nc.c b/networking/nc.c
index 5fd9242ccdea330e0fb3258b332db18586b698c6..b2a4596d6eb92ab1c0886d23af90e5cfe47040df 100644 (file)
--- a/networking/nc.c
+++ b/networking/nc.c
@@ -104,7 +104,7 @@ int nc_main(int argc, char **argv)
 
                        if (!lport) {
                                socklen_t len = sizeof(address);
-                               getsockname(sfd, &address, &len);
+                               getsockname(sfd, (struct sockaddr *) &address, &len);
                                fdprintf(2, "%d\n", SWAP_BE16(address.sin_port));
                        }
  repeatyness: