svn commit: r340567 - head/usr.bin/brandelf

[Mariusz Zaborski]

Author: oshogbo
Date: Sun Nov 18 12:03:12 2018
New Revision: 340567
URL: https://svnweb.freebsd.org/changeset/base/340567

Log:
  brandelf: fix style nits
  
  No functional change intended.
  
  Reviewed by:	emaste, markj
  Differential Revision:	https://reviews.freebsd.org/D17966

Modified:
  head/usr.bin/brandelf/brandelf.c

Modified: head/usr.bin/brandelf/brandelf.c
==============================================================================
--- head/usr.bin/brandelf/brandelf.c	Sun Nov 18 11:55:58 2018	(r340566)
+++ head/usr.bin/brandelf/brandelf.c	Sun Nov 18 12:03:12 2018	(r340567)
@@ -32,11 +32,13 @@
 #include <sys/cdefs.h>
 __FBSDID("$FreeBSD$");
 
-#include <sys/types.h>
+#include <sys/param.h>
 #include <sys/elf_common.h>
 #include <sys/errno.h>
+
 #include <err.h>
 #include <fcntl.h>
+#include <stdbool.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -64,16 +66,21 @@ main(int argc, char **argv)
 {
 
 	const char *strtype = "FreeBSD";
-	int type = ELFOSABI_FREEBSD;
-	int retval = 0;
-	int ch, change = 0, force = 0, listed = 0;
+	int ch, retval, type;
+	bool change, force, listed;
 
+	type = ELFOSABI_FREEBSD;
+	retval = 0;
+	change = false;
+	force = false;
+	listed = false;
+
 	while ((ch = getopt(argc, argv, "f:lt:v")) != -1)
 		switch (ch) {
 		case 'f':
 			if (change)
 				errx(1, "f option incompatible with t option");
-			force = 1;
+			force = true;
 			type = atoi(optarg);
 			if (errno == ERANGE || type < 0 || type > 255) {
 				warnx("invalid argument to option f: %s",
@@ -83,7 +90,7 @@ main(int argc, char **argv)
 			break;
 		case 'l':
 			printelftypes();
-			listed = 1;
+			listed = true;
 			break;
 		case 'v':
 			/* does nothing */
@@ -91,7 +98,7 @@ main(int argc, char **argv)
 		case 't':
 			if (force)
 				errx(1, "t option incompatible with f option");
-			change = 1;
+			change = true;
 			strtype = optarg;
 			break;
 		default:
@@ -99,7 +106,7 @@ main(int argc, char **argv)
 	}
 	argc -= optind;
 	argv += optind;
-	if (!argc) {
+	if (argc == 0) {
 		if (listed)
 			exit(0);
 		else {
@@ -114,7 +121,7 @@ main(int argc, char **argv)
 		usage();
 	}
 
-	while (argc) {
+	while (argc != 0) {
 		int fd;
 		char buffer[EI_NIDENT];
 
@@ -160,7 +167,7 @@ fail:
 		argv++;
 	}
 
-	return retval;
+	return (retval);
 }
 
 static void
@@ -176,12 +183,10 @@ iselftype(int etype)
 {
 	size_t elfwalk;
 
-	for (elfwalk = 0;
-	     elfwalk < sizeof(elftypes)/sizeof(elftypes[0]);
-	     elfwalk++)
+	for (elfwalk = 0; elfwalk < nitems(elftypes); elfwalk++)
 		if (etype == elftypes[elfwalk].value)
-			return elftypes[elfwalk].str;
-	return 0;
+			return (elftypes[elfwalk].str);
+	return (0);
 }
 
 static int
@@ -189,12 +194,10 @@ elftype(const char *elfstrtype)
 {
 	size_t elfwalk;
 
-	for (elfwalk = 0;
-	     elfwalk < sizeof(elftypes)/sizeof(elftypes[0]);
-	     elfwalk++)
+	for (elfwalk = 0; elfwalk < nitems(elftypes); elfwalk++)
 		if (strcasecmp(elfstrtype, elftypes[elfwalk].str) == 0)
-			return elftypes[elfwalk].value;
-	return -1;
+			return (elftypes[elfwalk].value);
+	return (-1);
 }
 
 static void
@@ -203,10 +206,8 @@ printelftypes(void)
 	size_t elfwalk;
 
 	fprintf(stderr, "known ELF types are: ");
-	for (elfwalk = 0;
-	     elfwalk < sizeof(elftypes)/sizeof(elftypes[0]);
-	     elfwalk++)
-		fprintf(stderr, "%s(%u) ", elftypes[elfwalk].str, 
-			elftypes[elfwalk].value);
+	for (elfwalk = 0; elfwalk < nitems(elftypes); elfwalk++)
+		fprintf(stderr, "%s(%u) ", elftypes[elfwalk].str,
+		    elftypes[elfwalk].value);
 	fprintf(stderr, "\n");
 }