nobu	2009-02-18 15:21:04 +0900 (Wed, 18 Feb 2009)

  New Revision: 22396

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=22396

  Log:
    * io.c (rb_write_error2, argf_next_argv), process.c (rb_fork_err),
      random.c (fill_random_seed): suppress warnings.

  Modified files:
    trunk/io.c
    trunk/process.c
    trunk/random.c

Index: io.c
===================================================================
--- io.c	(revision 22395)
+++ io.c	(revision 22396)
@@ -5813,7 +5813,7 @@
 rb_write_error2(const char *mesg, long len)
 {
     if (rb_stderr == orig_stderr || RFILE(orig_stderr)->fptr->fd < 0) {
-	fwrite(mesg, sizeof(char), len, stderr);
+	(void)fwrite(mesg, sizeof(char), len, stderr);
     }
     else {
 	rb_io_write(rb_stderr, rb_str_new(mesg, len));
@@ -6277,10 +6277,10 @@
 		    chmod(fn, st.st_mode);
 #endif
 		    if (st.st_uid!=st2.st_uid || st.st_gid!=st2.st_gid) {
-#ifdef __SYMBIAN32__		    
-			chown(fn, st.st_uid, st.st_gid);
+#ifdef HAVE_FCHOWN
+			(void)fchown(fw, st.st_uid, st.st_gid);
 #else			
-			fchown(fw, st.st_uid, st.st_gid);
+			(void)chown(fn, st.st_uid, st.st_gid);
 #endif			
 		    }
 #endif
Index: process.c
===================================================================
--- process.c	(revision 22395)
+++ process.c	(revision 22396)
@@ -2486,10 +2486,10 @@
 	    if (!(*chfunc)(charg, errmsg, errmsg_buflen)) _exit(EXIT_SUCCESS);
 #ifdef FD_CLOEXEC
 	    err = errno;
-	    write(ep[1], &err, sizeof(err));
+	    (void)write(ep[1], &err, sizeof(err));
             if (errmsg && 0 < errmsg_buflen) {
                 errmsg[errmsg_buflen-1] = '\0';
-                write(ep[1], errmsg, strlen(errmsg));
+                (void)write(ep[1], errmsg, strlen(errmsg));
             }
 #endif
 #if EXIT_SUCCESS == 127
Index: random.c
===================================================================
--- random.c	(revision 22395)
+++ random.c	(revision 22396)
@@ -297,7 +297,7 @@
 #endif
             )) >= 0) {
         if (fstat(fd, &statbuf) == 0 && S_ISCHR(statbuf.st_mode)) {
-            read(fd, seed, DEFAULT_SEED_LEN);
+            (void)read(fd, seed, DEFAULT_SEED_LEN);
         }
         close(fd);
     }

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