remove bb_printf and the like

30 files changed, 103 insertions, 99 deletions

diff --git a/coreutils/basename.c b/coreutils/basename.c
index 446f486..30f76dc 100644
--- a/coreutils/basename.c
+++ b/coreutils/basename.c
@@ -46,5 +46,5 @@ int basename_main(int argc, char **argv)
 
 	puts(s);
 
-	bb_fflush_stdout_and_exit(EXIT_SUCCESS);
+	fflush_stdout_and_exit(EXIT_SUCCESS);
 }
diff --git a/coreutils/cal.c b/coreutils/cal.c
index e2bc5ab..6f5f0a4 100644
--- a/coreutils/cal.c
+++ b/coreutils/cal.c
@@ -139,7 +139,7 @@ int cal_main(int argc, char **argv)
 
 		day_array(month, year, dp);
 		len = sprintf(lineout, "%s %d", month_names[month - 1], year);
-		bb_printf("%*s%s\n%s\n",
+		printf("%*s%s\n%s\n",
 			   ((7*julian + WEEK_LEN) - len) / 2, "",
 			   lineout, day_headings);
 		for (row = 0; row < 6; row++) {
@@ -170,9 +170,9 @@ int cal_main(int argc, char **argv)
 				center(month_names[month + 1], week_len, HEAD_SEP);
 			}
 			center(month_names[month + 2 - julian], week_len, 0);
-			bb_printf("\n%s%*s%s", day_headings, HEAD_SEP, "", day_headings);
+			printf("\n%s%*s%s", day_headings, HEAD_SEP, "", day_headings);
 			if (!julian) {
-				bb_printf("%*s%s", HEAD_SEP, "", day_headings);
+				printf("%*s%s", HEAD_SEP, "", day_headings);
 			}
 			putchar('\n');
 			for (row = 0; row < (6*7); row += 7) {
@@ -186,7 +186,7 @@ int cal_main(int argc, char **argv)
 		}
 	}
 
-	bb_fflush_stdout_and_exit(0);
+	fflush_stdout_and_exit(0);
 }
 
 /*
@@ -281,7 +281,7 @@ static void center(char *str, int len, int separate)
 {
 	int n = strlen(str);
 	len -= n;
-	bb_printf("%*s%*s", (len/2) + n, str, (len/2) + (len % 2) + separate, "");
+	printf("%*s%*s", (len/2) + n, str, (len/2) + (len % 2) + separate, "");
 }
 
 static void blank_string(char *buf, size_t buflen)
diff --git a/coreutils/catv.c b/coreutils/catv.c
index a5a8b43..66f3069 100644
--- a/coreutils/catv.c
+++ b/coreutils/catv.c
@@ -42,10 +42,10 @@ int catv_main(int argc, char **argv)
 
 				if (c > 126 && (flags & CATV_OPT_v)) {
 					if (c == 127) {
-						bb_printf("^?");
+						printf("^?");
 						continue;
 					} else {
-						bb_printf("M-");
+						printf("M-");
 						c -= 128;
 					}
 				}
@@ -54,7 +54,7 @@ int catv_main(int argc, char **argv)
 						if (flags & CATV_OPT_e)
 							putchar('$');
 					} else if (flags & (c==9 ? CATV_OPT_t : CATV_OPT_v)) {
-						bb_printf("^%c", c+'@');
+						printf("^%c", c+'@');
 						continue;
 					}
 				}
@@ -65,5 +65,5 @@ int catv_main(int argc, char **argv)
 			close(fd);
 	} while (*++argv);
 
-	return retval;
+	fflush_stdout_and_exit(retval);
 }
diff --git a/coreutils/cksum.c b/coreutils/cksum.c
index 9bec3bf..3a9b0b0 100644
--- a/coreutils/cksum.c
+++ b/coreutils/cksum.c
@@ -41,13 +41,13 @@ int cksum_main(int argc, char **argv)
 		crc ^= 0xffffffffL;
 
 		if (inp_stdin) {
-			bb_printf("%" PRIu32 " %li\n", crc, filesize);
+			printf("%" PRIu32 " %li\n", crc, filesize);
 			break;
 		}
 
-		bb_printf("%" PRIu32 " %li %s\n", crc, filesize, *argv);
+		printf("%" PRIu32 " %li %s\n", crc, filesize, *argv);
 		fclose(fp);
 	} while (*(argv + 1));
 
-	return EXIT_SUCCESS;
+	fflush_stdout_and_exit(EXIT_SUCCESS);
 }
diff --git a/coreutils/cmp.c b/coreutils/cmp.c
index 07858c6..2b923c8 100644
--- a/coreutils/cmp.c
+++ b/coreutils/cmp.c
@@ -96,7 +96,7 @@ int cmp_main(int argc, char **argv)
 				c1 = c2;
 			}
 			if (c1 == EOF) {
-				xferror(fp1, filename1);
+				die_if_ferror(fp1, filename1);
 				fmt = fmt_eof;	/* Well, no error, so it must really be EOF. */
 				outfile = stderr;
 				/* There may have been output to stdout (option -l), so
@@ -107,7 +107,7 @@ int cmp_main(int argc, char **argv)
 				if (opt & CMP_OPT_l) {
 					line_pos = c1;	/* line_pos is unused in the -l case. */
 				}
-				bb_fprintf(outfile, fmt, filename1, filename2, char_pos, line_pos, c2);
+				fprintf(outfile, fmt, filename1, filename2, char_pos, line_pos, c2);
 				if (opt) {	/* This must be -l since not -s. */
 					/* If we encountered an EOF,
 					 * the while check will catch it. */
@@ -121,8 +121,8 @@ int cmp_main(int argc, char **argv)
 		}
 	} while (c1 != EOF);
 
-	xferror(fp1, filename1);
-	xferror(fp2, filename2);
+	die_if_ferror(fp1, filename1);
+	die_if_ferror(fp2, filename2);
 
-	bb_fflush_stdout_and_exit(retval);
+	fflush_stdout_and_exit(retval);
 }
diff --git a/coreutils/dd.c b/coreutils/dd.c
index d60192e..d72ca8b 100644
--- a/coreutils/dd.c
+++ b/coreutils/dd.c
@@ -29,7 +29,7 @@ static off_t out_full, out_part, in_full, in_part;
 
 static void dd_output_status(int ATTRIBUTE_UNUSED cur_signal)
 {
-	bb_fprintf(stderr, OFF_FMT"+"OFF_FMT" records in\n"
+	fprintf(stderr, OFF_FMT"+"OFF_FMT" records in\n"
 			OFF_FMT"+"OFF_FMT" records out\n",
 			in_full, in_part,
 			out_full, out_part);
diff --git a/coreutils/df.c b/coreutils/df.c
index 94ead32..c569dae 100644
--- a/coreutils/df.c
+++ b/coreutils/df.c
@@ -51,25 +51,26 @@ int df_main(int argc, char **argv)
 #ifdef CONFIG_FEATURE_HUMAN_READABLE
 	opt_complementary = "h-km:k-hm:m-hk";
 	opt = getopt32(argc, argv, "hmk");
-	if(opt & 1) {
-				df_disp_hr = 0;
-				disp_units_hdr = "     Size";
+	if (opt & 1) {
+		df_disp_hr = 0;
+		disp_units_hdr = "     Size";
 	}
-	if(opt & 2) {
-				df_disp_hr = MEGABYTE;
-				disp_units_hdr = "1M-blocks";
+	if (opt & 2) {
+		df_disp_hr = MEGABYTE;
+		disp_units_hdr = "1M-blocks";
 	}
 #else
 	opt = getopt32(argc, argv, "k");
 #endif
 
-	bb_printf("Filesystem%11s%-15sUsed Available Use%% Mounted on\n",
+	printf("Filesystem%11s%-15sUsed Available Use%% Mounted on\n",
 			  "", disp_units_hdr);
 
 	mount_table = NULL;
 	argv += optind;
 	if (optind >= argc) {
-		if (!(mount_table = setmntent(bb_path_mtab_file, "r"))) {
+		mount_table = setmntent(bb_path_mtab_file, "r");
+		if (!mount_table) {
 			bb_perror_msg_and_die(bb_path_mtab_file);
 		}
 	}
@@ -79,16 +80,19 @@ int df_main(int argc, char **argv)
 		const char *mount_point;
 
 		if (mount_table) {
-			if (!(mount_entry = getmntent(mount_table))) {
+			mount_entry = getmntent(mount_table);
+			if (!mount_entry) {
 				endmntent(mount_table);
 				break;
 			}
 		} else {
-			if (!(mount_point = *argv++)) {
+			mount_point = *argv++;
+			if (!mount_point) {
 				break;
 			}
-			if (!(mount_entry = find_mount_point(mount_point, bb_path_mtab_file))) {
-				bb_error_msg("%s: can't find mount point.", mount_point);
+			mount_entry = find_mount_point(mount_point, bb_path_mtab_file);
+			if (!mount_entry) {
+				bb_error_msg("%s: can't find mount point", mount_point);
 			SET_ERROR:
 				status = EXIT_FAILURE;
 				continue;
@@ -108,8 +112,8 @@ int df_main(int argc, char **argv)
 			blocks_percent_used = 0;
 			if (blocks_used + s.f_bavail) {
 				blocks_percent_used = (((long long) blocks_used) * 100
-									   + (blocks_used + s.f_bavail)/2
-									   ) / (blocks_used + s.f_bavail);
+						+ (blocks_used + s.f_bavail)/2
+						) / (blocks_used + s.f_bavail);
 			}
 
 			if (strcmp(device, "rootfs") == 0) {
@@ -117,24 +121,25 @@ int df_main(int argc, char **argv)
 			} else if (strcmp(device, "/dev/root") == 0) {
 				/* Adjusts device to be the real root device,
 				* or leaves device alone if it can't find it */
-				if ((device = find_block_device("/")) == NULL) {
+				device = find_block_device("/");
+				if (!device) {
 					goto SET_ERROR;
 				}
 			}
 
 #ifdef CONFIG_FEATURE_HUMAN_READABLE
-			bb_printf("%-20s %9s ", device,
-					  make_human_readable_str(s.f_blocks, s.f_bsize, df_disp_hr));
+			printf("%-20s %9s ", device,
+				make_human_readable_str(s.f_blocks, s.f_bsize, df_disp_hr));
 
-			bb_printf("%9s ",
-					  make_human_readable_str( (s.f_blocks - s.f_bfree),
-											  s.f_bsize, df_disp_hr));
+			printf("%9s ",
+				make_human_readable_str( (s.f_blocks - s.f_bfree),
+						s.f_bsize, df_disp_hr));
 
-			bb_printf("%9s %3ld%% %s\n",
+			printf("%9s %3ld%% %s\n",
 					  make_human_readable_str(s.f_bavail, s.f_bsize, df_disp_hr),
 					  blocks_percent_used, mount_point);
 #else
-			bb_printf("%-20s %9ld %9ld %9ld %3ld%% %s\n",
+			printf("%-20s %9ld %9ld %9ld %3ld%% %s\n",
 					  device,
 					  kscale(s.f_blocks, s.f_bsize),
 					  kscale(s.f_blocks-s.f_bfree, s.f_bsize),
@@ -145,5 +150,5 @@ int df_main(int argc, char **argv)
 
 	} while (1);
 
-	bb_fflush_stdout_and_exit(status);
+	fflush_stdout_and_exit(status);
 }
diff --git a/coreutils/dirname.c b/coreutils/dirname.c
index 3471a2631..e986a97 100644
--- a/coreutils/dirname.c
+++ b/coreutils/dirname.c
@@ -22,5 +22,5 @@ int dirname_main(int argc, char **argv)
 
 	puts(dirname(argv[1]));
 
-	bb_fflush_stdout_and_exit(EXIT_SUCCESS);
+	fflush_stdout_and_exit(EXIT_SUCCESS);
 }
diff --git a/coreutils/du.c b/coreutils/du.c
index efc4490..cae76af 100644
--- a/coreutils/du.c
+++ b/coreutils/du.c
@@ -56,14 +56,14 @@ static void print(long size, const char * const filename)
 {
 	/* TODO - May not want to defer error checking here. */
 #ifdef CONFIG_FEATURE_HUMAN_READABLE
-	bb_printf("%s\t%s\n", make_human_readable_str(size, 512, disp_hr),
+	printf("%s\t%s\n", make_human_readable_str(size, 512, disp_hr),
 		   filename);
 #else
 	if (disp_k) {
 		size++;
 		size >>= 1;
 	}
-	bb_printf("%ld\t%s\n", size, filename);
+	printf("%ld\t%s\n", size, filename);
 #endif
 }
 
@@ -246,5 +246,5 @@ int du_main(int argc, char **argv)
 		print(total, "total");
 	}
 
-	bb_fflush_stdout_and_exit(status);
+	fflush_stdout_and_exit(status);
 }
diff --git a/coreutils/echo.c b/coreutils/echo.c
index d278c11..99063ae 100644
--- a/coreutils/echo.c
+++ b/coreutils/echo.c
@@ -115,7 +115,7 @@ just_echo:
 int echo_main(int argc, char** argv)
 {
 	(void)bb_echo(argc, argv);
-	bb_fflush_stdout_and_exit(EXIT_SUCCESS);
+	fflush_stdout_and_exit(EXIT_SUCCESS);
 }
 
 /*-
diff --git a/coreutils/env.c b/coreutils/env.c
index d03318f..2ce99b0 100644
--- a/coreutils/env.c
+++ b/coreutils/env.c
@@ -90,7 +90,7 @@ int env_main(int argc, char** argv)
 		puts(*ep);
 	}
 
-	bb_fflush_stdout_and_exit(0);
+	fflush_stdout_and_exit(0);
 }
 
 /*
diff --git a/coreutils/expr.c b/coreutils/expr.c
index ea99d8b..854a657 100644
--- a/coreutils/expr.c
+++ b/coreutils/expr.c
@@ -87,11 +87,11 @@ int expr_main(int argc, char **argv)
 		bb_error_msg_and_die("syntax error");
 
 	if (v->type == integer)
-		bb_printf("%" PF_REZ "d\n", PF_REZ_TYPE v->u.i);
+		printf("%" PF_REZ "d\n", PF_REZ_TYPE v->u.i);
 	else
 		puts(v->u.s);
 
-	exit(null(v));
+	fflush_stdout_and_exit(null(v));
 }
 
 /* Return a VALUE for I.  */
diff --git a/coreutils/fold.c b/coreutils/fold.c
index 45f4472..e33be55 100644
--- a/coreutils/fold.c
+++ b/coreutils/fold.c
@@ -150,5 +150,5 @@ rescan:
 		}
 	} while (*++argv);
 
-	bb_fflush_stdout_and_exit(errs);
+	fflush_stdout_and_exit(errs);
 }
diff --git a/coreutils/head.c b/coreutils/head.c
index 060febc..2e9000d 100644
--- a/coreutils/head.c
+++ b/coreutils/head.c
@@ -112,12 +112,13 @@ int head_main(int argc, char **argv)
 #endif
 
 	do {
-		if ((fp = bb_wfopen_input(*argv)) != NULL) {
+		fp = bb_wfopen_input(*argv);
+		if (fp) {
 			if (fp == stdin) {
 				*argv = (char *) bb_msg_standard_input;
 			}
 			if (header_threshhold) {
-				bb_printf(fmt, *argv);
+				printf(fmt, *argv);
 			}
 			i = count;
 			while (i && ((c = getc(fp)) != EOF)) {
@@ -130,10 +131,10 @@ int head_main(int argc, char **argv)
 				bb_perror_msg("%s", *argv);	/* Avoid multibyte problems. */
 				retval = EXIT_FAILURE;
 			}
-			xferror_stdout();
+			die_if_ferror_stdout();
 		}
 		fmt = header_fmt_str;
 	} while (*++argv);
 
-	bb_fflush_stdout_and_exit(retval);
+	fflush_stdout_and_exit(retval);
 }
diff --git a/coreutils/hostid.c b/coreutils/hostid.c
index cda9672..65447aa 100644
--- a/coreutils/hostid.c
+++ b/coreutils/hostid.c
@@ -19,7 +19,7 @@ int hostid_main(int argc, char ATTRIBUTE_UNUSED **argv)
 		bb_show_usage();
 	}
 
-	bb_printf("%lx\n", gethostid());
+	printf("%lx\n", gethostid());
 
-	bb_fflush_stdout_and_exit(EXIT_SUCCESS);
+	fflush_stdout_and_exit(EXIT_SUCCESS);
 }
diff --git a/coreutils/id.c b/coreutils/id.c
index 9d60532..66874a7 100644
--- a/coreutils/id.c
+++ b/coreutils/id.c
@@ -35,7 +35,7 @@ static short printf_full(unsigned int id, const char *arg, const char prefix)
 		fmt = "%cid=%u(%s)";
 		status = EXIT_SUCCESS;
 	}
-	bb_printf(fmt, prefix, id, arg);
+	printf(fmt, prefix, id, arg);
 	return status;
 }
 
@@ -74,10 +74,10 @@ int id_main(int argc, char **argv)
 			/* bb_getpwuid and bb_getgrgid exit on failure so puts cannot segfault */
 			puts((flags & JUST_USER) ? bb_getpwuid(NULL, uid, -1 ) : bb_getgrgid(NULL, gid, -1 ));
 		} else {
-			bb_printf("%u\n", (flags & JUST_USER) ? uid : gid);
+			printf("%u\n", (flags & JUST_USER) ? uid : gid);
 		}
 		/* exit */
-		bb_fflush_stdout_and_exit(EXIT_SUCCESS);
+		fflush_stdout_and_exit(EXIT_SUCCESS);
 	}
 
 	/* Print full info like GNU id */
@@ -96,16 +96,16 @@ int id_main(int argc, char **argv)
 			getcon(&mysid);
 			context[0] = '\0';
 			if (mysid) {
-					len = strlen(mysid)+1;
-					safe_strncpy(context, mysid, len);
-					freecon(mysid);
+				len = strlen(mysid)+1;
+				safe_strncpy(context, mysid, len);
+				freecon(mysid);
 			} else {
-					safe_strncpy(context, "unknown", 8);
+				safe_strncpy(context, "unknown", 8);
 			}
-		bb_printf(" context=%s", context);
+		printf(" context=%s", context);
 	}
 #endif
 
 	putchar('\n');
-	bb_fflush_stdout_and_exit(status);
+	fflush_stdout_and_exit(status);
 }
diff --git a/coreutils/logname.c b/coreutils/logname.c
index da8a1cf..695a736 100644
--- a/coreutils/logname.c
+++ b/coreutils/logname.c
@@ -35,7 +35,7 @@ int logname_main(int argc, char ATTRIBUTE_UNUSED **argv)
 
 	if ((p = getlogin()) != NULL) {
 		puts(p);
-		bb_fflush_stdout_and_exit(EXIT_SUCCESS);
+		fflush_stdout_and_exit(EXIT_SUCCESS);
 	}
 
 	bb_perror_msg_and_die("getlogin");
diff --git a/coreutils/nice.c b/coreutils/nice.c
index dbd9064..2938618 100644
--- a/coreutils/nice.c
+++ b/coreutils/nice.c
@@ -17,8 +17,8 @@ int nice_main(int argc, char **argv)
 	old_priority = getpriority(PRIO_PROCESS, 0);
 
 	if (!*++argv) {	/* No args, so (GNU) output current nice value. */
-		bb_printf("%d\n", old_priority);
-		bb_fflush_stdout_and_exit(EXIT_SUCCESS);
+		printf("%d\n", old_priority);
+		fflush_stdout_and_exit(EXIT_SUCCESS);
 	}
 
 	adjustment = 10;			/* Set default adjustment. */
diff --git a/coreutils/printenv.c b/coreutils/printenv.c
index aea88d7..ec50f71 100644
--- a/coreutils/printenv.c
+++ b/coreutils/printenv.c
@@ -37,5 +37,5 @@ int printenv_main(int argc, char **argv)
 			}
 	}
 
-	bb_fflush_stdout_and_exit(0);
+	fflush_stdout_and_exit(0);
 }
diff --git a/coreutils/pwd.c b/coreutils/pwd.c
index b2d7c0e..bd36d62 100644
--- a/coreutils/pwd.c
+++ b/coreutils/pwd.c
@@ -17,7 +17,7 @@ int pwd_main(int argc, char **argv)
 
 	if ((buf = xgetcwd(NULL)) != NULL) {
 		puts(buf);
-		bb_fflush_stdout_and_exit(EXIT_SUCCESS);
+		fflush_stdout_and_exit(EXIT_SUCCESS);
 	}
 
 	return EXIT_FAILURE;
diff --git a/coreutils/realpath.c b/coreutils/realpath.c
index 0fd2c76..5f3242f 100644
--- a/coreutils/realpath.c
+++ b/coreutils/realpath.c
@@ -44,5 +44,5 @@ int realpath_main(int argc, char **argv)
 	RELEASE_CONFIG_BUFFER(resolved_path);
 #endif
 
-	bb_fflush_stdout_and_exit(retval);
+	fflush_stdout_and_exit(retval);
 }
diff --git a/coreutils/sort.c b/coreutils/sort.c
index c23c142..972477b 100644
--- a/coreutils/sort.c
+++ b/coreutils/sort.c
@@ -318,5 +318,5 @@ int sort_main(int argc, char **argv)
 	/* Print it */
 	if(!outfile) outfile=stdout;
 	for(i=0;i<linecount;i++) fprintf(outfile,"%s\n",lines[i]);
-	bb_fflush_stdout_and_exit(EXIT_SUCCESS);
+	fflush_stdout_and_exit(EXIT_SUCCESS);
 }
diff --git a/coreutils/tee.c b/coreutils/tee.c
index a194153..f0e1fad 100644
--- a/coreutils/tee.c
+++ b/coreutils/tee.c
@@ -85,7 +85,7 @@ int tee_main(int argc, char **argv)
 	 * output files.  Since we know that the first entry in the output
 	 * file table is stdout, we can save one "if ferror" test by
 	 * setting the first entry to stdin and checking stdout error
-	 * status with bb_fflush_stdout_and_exit()... although fflush()ing
+	 * status with fflush_stdout_and_exit()... although fflush()ing
 	 * is unnecessary here. */
 
 	p = files;
@@ -93,8 +93,8 @@ int tee_main(int argc, char **argv)
 	do {		/* Now check for (input and) output errors. */
 		/* Checking ferror should be sufficient, but we may want to fclose.
 		 * If we do, remember not to close stdin! */
-		xferror(*p, filenames[(int)(p - files)]);
+		die_if_ferror(*p, filenames[(int)(p - files)]);
 	} while (*++p);
 
-	bb_fflush_stdout_and_exit(retval);
+	fflush_stdout_and_exit(retval);
 }
diff --git a/coreutils/tty.c b/coreutils/tty.c
index 579e6f7..b2ab862 100644
--- a/coreutils/tty.c
+++ b/coreutils/tty.c
@@ -41,5 +41,5 @@ int tty_main(int argc, char **argv)
 		puts(s);
 	}
 
-	bb_fflush_stdout_and_exit(retval);
+	fflush_stdout_and_exit(retval);
 }
diff --git a/coreutils/uname.c b/coreutils/uname.c
index 575fb52..5a3eafe 100644
--- a/coreutils/uname.c
+++ b/coreutils/uname.c
@@ -91,10 +91,10 @@ int uname_main(int argc, char **argv)
 
 	strcpy(uname_info.processor, "unknown");
 
-	delta=utsname_offset;
+	delta = utsname_offset;
 	do {
 		if (toprint & 1) {
-			bb_printf(((char *)(&uname_info)) + *delta);
+			printf(((char *)(&uname_info)) + *delta);
 			if (toprint > 1) {
 				putchar(' ');
 			}
@@ -103,5 +103,5 @@ int uname_main(int argc, char **argv)
 	} while (toprint >>= 1);
 	putchar('\n');
 
-	bb_fflush_stdout_and_exit(EXIT_SUCCESS);
+	fflush_stdout_and_exit(EXIT_SUCCESS);
 }
diff --git a/coreutils/uniq.c b/coreutils/uniq.c
index a7b7a8e..100f2be 100644
--- a/coreutils/uniq.c
+++ b/coreutils/uniq.c
@@ -37,7 +37,7 @@ int uniq_main(int argc, char **argv)
 
 	while ((opt = getopt(argc, argv, uniq_opts)) > 0) {
 		if ((opt == 'f') || (opt == 's')) {
-			int t = xatoul(optarg);
+			unsigned long t = xatoul(optarg);
 			if (opt == 'f') {
 				skip_fields = t;
 			} else {
@@ -71,13 +71,13 @@ int uniq_main(int argc, char **argv)
 		/* gnu uniq ignores newlines */
 		while ((s1 = xmalloc_getline(in)) != NULL) {
 			e1 = s1;
-			for (i=skip_fields ; i ; i--) {
+			for (i = skip_fields; i; i--) {
 				e1 = skip_whitespace(e1);
 				while (*e1 && !isspace(*e1)) {
 					++e1;
 				}
 			}
-			for (i = skip_chars ; *e1 && i ; i--) {
+			for (i = skip_chars; *e1 && i; i--) {
 				++e1;
 			}
 
@@ -90,14 +90,14 @@ int uniq_main(int argc, char **argv)
 
 		if (s0) {
 			if (!(uniq_flags & (2 << !!dups))) {
-				bb_fprintf(out, "\0%d " + (uniq_flags & 1), dups + 1);
-				bb_fprintf(out, "%s\n", s0);
+				fprintf(out, "\0%d " + (uniq_flags & 1), dups + 1);
+				fprintf(out, "%s\n", s0);
 			}
 			free((void *)s0);
 		}
 	} while (s1);
 
-	xferror(in, input_filename);
+	die_if_ferror(in, input_filename);
 
-	bb_fflush_stdout_and_exit(EXIT_SUCCESS);
+	fflush_stdout_and_exit(EXIT_SUCCESS);
 }
diff --git a/coreutils/uuencode.c b/coreutils/uuencode.c
index 5853836..e8f8d54 100644
--- a/coreutils/uuencode.c
+++ b/coreutils/uuencode.c
@@ -47,12 +47,12 @@ int uuencode_main(int argc, char **argv)
 			bb_show_usage();
 	}
 
-	bb_printf("begin%s %o %s", tbl == bb_uuenc_tbl_std ? "" : "-base64", mode, argv[argc - 1]);
+	printf("begin%s %o %s", tbl == bb_uuenc_tbl_std ? "" : "-base64", mode, argv[argc - 1]);
 
 	while ((size = fread(src_buf, 1, src_buf_size, src_stream)) > 0) {
 		if (size != src_buf_size) {
 			/* write_size is always 60 until the last line */
-			write_size=(4 * ((size + 2) / 3));
+			write_size = (4 * ((size + 2) / 3));
 			/* pad with 0s so we can just encode extra bits */
 			memset(&src_buf[size], 0, src_buf_size - size);
 		}
@@ -67,9 +67,9 @@ int uuencode_main(int argc, char **argv)
 			bb_perror_msg_and_die(bb_msg_write_error);
 		}
 	}
-	bb_printf(tbl == bb_uuenc_tbl_std ? "\n`\nend\n" : "\n====\n");
+	printf(tbl == bb_uuenc_tbl_std ? "\n`\nend\n" : "\n====\n");
 
-	xferror(src_stream, "source");	/* TODO - Fix this! */
+	die_if_ferror(src_stream, "source");	/* TODO - Fix this! */
 
-	bb_fflush_stdout_and_exit(EXIT_SUCCESS);
+	fflush_stdout_and_exit(EXIT_SUCCESS);
 }
diff --git a/coreutils/wc.c b/coreutils/wc.c
index 359d9fd..ebae5f6 100644
--- a/coreutils/wc.c
+++ b/coreutils/wc.c
@@ -182,12 +182,12 @@ int wc_main(int argc, char **argv)
 		u = 0;
 		do {
 			if (print_type & (1 << u)) {
-				bb_printf(s, pcounts[u]);
+				printf(s, pcounts[u]);
 				s = " %9"COUNT_FMT; /* Ok... restore the leading space. */
 			}
 			totals[u] += pcounts[u];
 		} while (++u < 4);
-		bb_printf(fname_fmt, arg);
+		printf(fname_fmt, arg);
 	}
 
 	/* If more than one file was processed, we want the totals.  To save some
@@ -202,5 +202,5 @@ int wc_main(int argc, char **argv)
 		goto OUTPUT;
 	}
 
-	bb_fflush_stdout_and_exit(status);
+	fflush_stdout_and_exit(status);
 }
diff --git a/coreutils/whoami.c b/coreutils/whoami.c
index 5cdec92..df714f2 100644
--- a/coreutils/whoami.c
+++ b/coreutils/whoami.c
@@ -21,5 +21,5 @@ int whoami_main(int argc, char **argv)
 
 	puts(bb_getpwuid(NULL, geteuid(), -1));
 	/* exits on error */
-	bb_fflush_stdout_and_exit(EXIT_SUCCESS);
+	fflush_stdout_and_exit(EXIT_SUCCESS);
 }
diff --git a/coreutils/yes.c b/coreutils/yes.c
index 97b4fe5..894506a 100644
--- a/coreutils/yes.c
+++ b/coreutils/yes.c
@@ -14,8 +14,6 @@
  * Size reductions and removed redundant applet name prefix from error messages.
  */
 
-#include <stdio.h>
-#include <stdlib.h>
 #include "busybox.h"
 
 int yes_main(int argc, char **argv)
@@ -33,7 +31,7 @@ int yes_main(int argc, char **argv)
 	do {
 		fmt = fmt_str + 1;
 		do {
-			bb_printf(fmt, *argv);
+			printf(fmt, *argv);
 			fmt = fmt_str;
 		} while (*++argv);
 		argv = first_arg;