- bzero -> memset

   text    data     bss     dec     hex filename
1652855   14444 1215616 2882915  2bfd63 busybox.oorig.gcc-3.3
1652823   14444 1215616 2882883  2bfd43 busybox.gcc-3.3
1603655   14412 1215552 2833619  2b3cd3 busybox.oorig.gcc-3.4
1603655   14412 1215552 2833619  2b3cd3 busybox.gcc-3.4
1609755   14508 1215744 2840007  2b55c7 busybox.oorig.gcc-4.0
1609755   14508 1215744 2840007  2b55c7 busybox.gcc-4.0
1590495   13516 1215392 2819403  2b054b busybox.oorig.gcc-4.1-HEAD
1590495   13516 1215392 2819403  2b054b busybox.gcc-4.1-HEAD
1589079   13036 1213248 2815363  2af583 busybox.oorig.gcc-4.2-HEAD
1589079   13036 1213248 2815363  2af583 busybox.gcc-4.2-HEAD

2 files changed, 25 insertions, 25 deletions

diff --git a/loginutils/passwd.c b/loginutils/passwd.c
index d18cc1e12..c6920ffe7 100644
--- a/loginutils/passwd.c
+++ b/loginutils/passwd.c
@@ -45,7 +45,7 @@ static int update_passwd(const struct passwd *pw, const char *crypt_pw)
         struct stat sb;
         struct flock lock;
 
-#ifdef CONFIG_FEATURE_SHADOWPASSWDS
+#if ENABLE_FEATURE_SHADOWPASSWDS
         if (access(bb_path_shadow_file, F_OK) == 0) {
                 snprintf(filename, sizeof filename, "%s", bb_path_shadow_file);
         } else
@@ -93,8 +93,9 @@ static int update_passwd(const struct passwd *pw, const char *crypt_pw)
         rewind(fp);
         while (!feof(fp)) {
                 fgets(buffer, sizeof buffer, fp);
-                if (!continued) {               // Check to see if we're updating this line.
-                        if (strncmp(username, buffer, strlen(username)) == 0) { // we have a match.
+                if (!continued) { /* Check to see if we're updating this line.  */
+                        if (strncmp(username, buffer, strlen(username)) == 0) {
+                                /* we have a match. */
                                 pw_rest = strchr(buffer, ':');
                                 *pw_rest++ = '\0';
                                 pw_rest = strchr(pw_rest, ':');
@@ -110,7 +111,7 @@ static int update_passwd(const struct passwd *pw, const char *crypt_pw)
                 } else {
                         continued = 1;
                 }
-                bzero(buffer, sizeof buffer);
+                memset(buffer, 0, sizeof buffer);
         }
 
         if (fflush(out_fp) || fsync(fileno(out_fp)) || fclose(out_fp)) {
@@ -145,9 +146,9 @@ extern int passwd_main(int argc, char **argv)
         int dflg = 0;                           /* -d - delete password */
         const struct passwd *pw;
 
-#ifdef CONFIG_FEATURE_SHADOWPASSWDS
+#if ENABLE_FEATURE_SHADOWPASSWDS
         const struct spwd *sp;
-#endif                                                  /* CONFIG_FEATURE_SHADOWPASSWDS */
+#endif
         amroot = (getuid() == 0);
         openlog("passwd", LOG_PID | LOG_CONS | LOG_NOWAIT, LOG_AUTH);
         while ((flag = getopt(argc, argv, "a:dlu")) != EOF) {
@@ -186,7 +187,7 @@ extern int passwd_main(int argc, char **argv)
                 syslog(LOG_WARNING, "can't change pwd for `%s'", name);
                 bb_error_msg_and_die("Permission denied.\n");
         }
-#ifdef CONFIG_FEATURE_SHADOWPASSWDS
+#if ENABLE_FEATURE_SHADOWPASSWDS
         sp = getspnam(name);
         if (!sp) {
                 sp = (struct spwd *) pwd_to_spwd(pw);
@@ -196,7 +197,7 @@ extern int passwd_main(int argc, char **argv)
 #else
         cp = pw->pw_passwd;
         np = name;
-#endif                                                  /* CONFIG_FEATURE_SHADOWPASSWDS */
+#endif
 
         safe_strncpy(crypt_passwd, cp, sizeof(crypt_passwd));
         if (!(dflg || lflg || uflg)) {
@@ -339,8 +340,8 @@ static int new_password(const struct passwd *pw, int amroot, int algo)
                         return 1;
                 }
                 safe_strncpy(orig, clear, sizeof(orig));
-                bzero(clear, strlen(clear));
-                bzero(cipher, strlen(cipher));
+                memset(clear, 0, strlen(clear));
+                memset(cipher, 0, strlen(cipher));
         } else {
                 orig[0] = '\0';
         }
@@ -348,12 +349,12 @@ static int new_password(const struct passwd *pw, int amroot, int algo)
                                           "Please use a combination of upper and lower case letters and numbers.\n"
                                           "Enter new password: ")))
         {
-                bzero(orig, sizeof orig);
+                memset(orig, 0, sizeof orig);
                 /* return -1; */
                 return 1;
         }
         safe_strncpy(pass, cp, sizeof(pass));
-        bzero(cp, strlen(cp));
+        memset(cp, 0, strlen(cp));
         /* if (!obscure(orig, pass, pw)) { */
         if (obscure(orig, pass, pw)) {
                 if (amroot) {
@@ -364,7 +365,7 @@ static int new_password(const struct passwd *pw, int amroot, int algo)
                 }
         }
         if (!(cp = bb_askpass(0, "Re-enter new password: "))) {
-                bzero(orig, sizeof orig);
+                memset(orig, 0, sizeof orig);
                 /* return -1; */
                 return 1;
         }
@@ -373,14 +374,14 @@ static int new_password(const struct passwd *pw, int amroot, int algo)
                 /* return -1; */
                 return 1;
         }
-        bzero(cp, strlen(cp));
-        bzero(orig, sizeof(orig));
+        memset(cp, 0, strlen(cp));
+        memset(orig, 0, sizeof(orig));
 
         if (algo == 1) {
                 cp = pw_encrypt(pass, "$1$");
         } else
                 cp = pw_encrypt(pass, crypt_make_salt());
-        bzero(pass, sizeof pass);
+        memset(pass, 0, sizeof pass);
         safe_strncpy(crypt_passwd, cp, sizeof(crypt_passwd));
         return 0;
 }
diff --git a/loginutils/sulogin.c b/loginutils/sulogin.c
index 434683299..cecfa905a 100644
--- a/loginutils/sulogin.c
+++ b/loginutils/sulogin.c
@@ -17,7 +17,6 @@
 #include "busybox.h"
 
 
-// sulogin defines
 #define SULOGIN_PROMPT "\nGive root password for system maintenance\n" \
         "(or type Control-D for normal startup):"
 
@@ -41,7 +40,7 @@ static const char * const forbid[] = {
 
 
 
-static void catchalarm(int junk)
+static void catchalarm(int ATTRIBUTE_UNUSED junk)
 {
         exit(EXIT_FAILURE);
 }
@@ -59,9 +58,9 @@ extern int sulogin_main(int argc, char **argv)
         struct passwd pwent;
         struct passwd *pwd;
         const char * const *p;
-#ifdef CONFIG_FEATURE_SHADOWPASSWDS
+#if ENABLE_FEATURE_SHADOWPASSWDS
         struct spwd *spwd = NULL;
-#endif                                                  /* CONFIG_FEATURE_SHADOWPASSWDS */
+#endif
 
         openlog("sulogin", LOG_PID | LOG_CONS | LOG_NOWAIT, LOG_AUTH);
         if (argc > 1) {
@@ -114,7 +113,7 @@ extern int sulogin_main(int argc, char **argv)
                 bb_error_msg_and_die("No password entry for `root'\n");
         }
         pwent = *pwd;
-#ifdef CONFIG_FEATURE_SHADOWPASSWDS
+#if ENABLE_FEATURE_SHADOWPASSWDS
         spwd = NULL;
         if (pwd && ((strcmp(pwd->pw_passwd, "x") == 0)
                                 || (strcmp(pwd->pw_passwd, "*") == 0))) {
@@ -124,7 +123,7 @@ extern int sulogin_main(int argc, char **argv)
                         pwent.pw_passwd = spwd->sp_pwdp;
                 }
         }
-#endif                                                  /* CONFIG_FEATURE_SHADOWPASSWDS */
+#endif
         while (1) {
                 cp = bb_askpass(timeout, SULOGIN_PROMPT);
                 if (!cp || !*cp) {
@@ -134,7 +133,7 @@ extern int sulogin_main(int argc, char **argv)
                         exit(EXIT_SUCCESS);
                 } else {
                         safe_strncpy(pass, cp, sizeof(pass));
-                        bzero(cp, strlen(cp));
+                        memset(cp, 0, strlen(cp));
                 }
                 if (strcmp(pw_encrypt(pass, pwent.pw_passwd), pwent.pw_passwd) == 0) {
                         break;
@@ -144,13 +143,13 @@ extern int sulogin_main(int argc, char **argv)
                 fflush(stdout);
                 syslog(LOG_WARNING, "Incorrect root password\n");
         }
-        bzero(pass, strlen(pass));
+        memset(pass, 0, strlen(pass));
         signal(SIGALRM, SIG_DFL);
         puts("Entering System Maintenance Mode\n");
         fflush(stdout);
         syslog(LOG_INFO, "System Maintenance Mode\n");
 
-#ifdef CONFIG_SELINUX
+#if ENABLE_SELINUX
         renew_current_security_context();
 #endif