fixdep.c: avoit doing memcmp in most cases
uidgid_get.c: add forgotten copyright notice
pwd/grp/shadow: avoid collisions with libc names
diff --git a/include/grp_.h b/include/grp_.h
index b34addf..061b86e 100644
--- a/include/grp_.h
+++ b/include/grp_.h
@@ -21,50 +21,71 @@
  *	POSIX Standard: 9.2.1 Group Database Access	<grp.h>
  */
 
+#if !ENABLE_USE_BB_PWD_GRP
 
-#if !defined CONFIG_USE_BB_PWD_GRP
 #include <grp.h>
 
 #else
 
 #ifndef	_GRP_H
-#define	_GRP_H	1
-
-#include <sys/types.h>
-#include <features.h>
-#include <stdio.h>
+#define	_GRP_H 1
 
 /* The group structure.	 */
-struct group
-{
-    char *gr_name;		/* Group name.	*/
-    char *gr_passwd;		/* Password.	*/
-    gid_t gr_gid;		/* Group ID.	*/
-    char **gr_mem;		/* Member list.	*/
+struct group {
+	char *gr_name;          /* Group name.  */
+	char *gr_passwd;        /* Password.    */
+	gid_t gr_gid;           /* Group ID.    */
+	char **gr_mem;          /* Member list. */
 };
 
+/* We don't reimplement this, just supplying prototype */
+/* The function itself is in libc */
+/* Set the group set for the current user to GROUPS (N of them).  */
+extern int setgroups(size_t __n, __const gid_t *__groups);
+
+
+#define setgrent     bb_internal_setgrent
+#define endgrent     bb_internal_endgrent
+#define getgrent     bb_internal_getgrent
+#define fgetgrent    bb_internal_fgetgrent
+#define putgrent     bb_internal_putgrent
+#define getgrgid     bb_internal_getgrgid
+#define getgrnam     bb_internal_getgrnam
+#define getgrent_r   bb_internal_getgrent_r
+#define getgrgid_r   bb_internal_getgrgid_r
+#define getgrnam_r   bb_internal_getgrnam_r
+#define fgetgrent_r  bb_internal_fgetgrent_r
+#define getgrouplist bb_internal_getgrouplist
+#define initgroups   bb_internal_initgroups
+
+
+/* All function names below should be remapped by #defines above
+ * in order to not collide with libc names.
+ * In theory it isn't necessary, but I saw weird interactions at link time.
+ * Let's play safe */
+
 
 /* Rewind the group-file stream.  */
-extern void setgrent (void);
+extern void setgrent(void);
 
 /* Close the group-file stream.  */
-extern void endgrent (void);
+extern void endgrent(void);
 
 /* Read an entry from the group-file stream, opening it if necessary.  */
-extern struct group *getgrent (void);
+extern struct group *getgrent(void);
 
 /* Read a group entry from STREAM.  */
-extern struct group *fgetgrent (FILE *__stream);
+extern struct group *fgetgrent(FILE *__stream);
 
 /* Write the given entry onto the given stream.  */
-extern int putgrent (__const struct group *__restrict __p,
+extern int putgrent(__const struct group *__restrict __p,
 		     FILE *__restrict __f);
 
 /* Search for an entry with a matching group ID.  */
-extern struct group *getgrgid (gid_t __gid);
+extern struct group *getgrgid(gid_t __gid);
 
 /* Search for an entry with a matching group name.  */
-extern struct group *getgrnam (__const char *__name);
+extern struct group *getgrnam(__const char *__name);
 
 /* Reentrant versions of some of the functions above.
 
@@ -74,41 +95,38 @@
    other reentrant functions so the chances are good this is what the
    POSIX people would choose.  */
 
-extern int getgrent_r (struct group *__restrict __resultbuf,
+extern int getgrent_r(struct group *__restrict __resultbuf,
 		       char *__restrict __buffer, size_t __buflen,
 		       struct group **__restrict __result);
 
 /* Search for an entry with a matching group ID.  */
-extern int getgrgid_r (gid_t __gid, struct group *__restrict __resultbuf,
+extern int getgrgid_r(gid_t __gid, struct group *__restrict __resultbuf,
 		       char *__restrict __buffer, size_t __buflen,
 		       struct group **__restrict __result);
 
 /* Search for an entry with a matching group name.  */
-extern int getgrnam_r (__const char *__restrict __name,
+extern int getgrnam_r(__const char *__restrict __name,
 		       struct group *__restrict __resultbuf,
 		       char *__restrict __buffer, size_t __buflen,
 		       struct group **__restrict __result);
 
 /* Read a group entry from STREAM.  This function is not standardized
    an probably never will.  */
-extern int fgetgrent_r (FILE *__restrict __stream,
+extern int fgetgrent_r(FILE *__restrict __stream,
 			struct group *__restrict __resultbuf,
 			char *__restrict __buffer, size_t __buflen,
 			struct group **__restrict __result);
 
-/* Set the group set for the current user to GROUPS (N of them).  */
-extern int setgroups (size_t __n, __const gid_t *__groups);
-
 /* Store at most *NGROUPS members of the group set for USER into
    *GROUPS.  Also include GROUP.  The actual number of groups found is
    returned in *NGROUPS.  Return -1 if the if *NGROUPS is too small.  */
-extern int getgrouplist (__const char *__user, gid_t __group,
+extern int getgrouplist(__const char *__user, gid_t __group,
 			 gid_t *__groups, int *__ngroups);
 
 /* Initialize the group set for the current user
    by reading the group database and using all groups
    of which USER is a member.  Also include GROUP.  */
-extern int initgroups (__const char *__user, gid_t __group);
+extern int initgroups(__const char *__user, gid_t __group);
 
 
 #endif /* grp.h  */
diff --git a/include/pwd_.h b/include/pwd_.h
index d161c0e..f47e4eb 100644
--- a/include/pwd_.h
+++ b/include/pwd_.h
@@ -21,52 +21,68 @@
  *	POSIX Standard: 9.2.2 User Database Access	<pwd.h>
  */
 
-#if !defined CONFIG_USE_BB_PWD_GRP
+#if !ENABLE_USE_BB_PWD_GRP
+
 #include <pwd.h>
 
 #else
 
 #ifndef	_PWD_H
-#define	_PWD_H	1
-
-#include <sys/types.h>
-#include <features.h>
-#include <stdio.h>
+#define	_PWD_H 1
 
 /* The passwd structure.  */
-struct passwd
-{
-    char *pw_name;		/* Username.  */
-    char *pw_passwd;		/* Password.  */
-    uid_t pw_uid;			/* User ID.  */
-    gid_t pw_gid;			/* Group ID.  */
-    char *pw_gecos;		/* Real name.  */
-    char *pw_dir;			/* Home directory.  */
-    char *pw_shell;		/* Shell program.  */
+struct passwd {
+	char *pw_name;          /* Username.  */
+	char *pw_passwd;        /* Password.  */
+	uid_t pw_uid;           /* User ID.  */
+	gid_t pw_gid;           /* Group ID.  */
+	char *pw_gecos;         /* Real name.  */
+	char *pw_dir;           /* Home directory.  */
+	char *pw_shell;         /* Shell program.  */
 };
 
 
+#define setpwent    bb_internal_setpwent
+#define endpwent    bb_internal_endpwent
+#define getpwent    bb_internal_getpwent
+#define fgetpwent   bb_internal_fgetpwent
+#define putpwent    bb_internal_putpwent
+#define getpwuid    bb_internal_getpwuid
+#define getpwnam    bb_internal_getpwnam
+#define getpwent_r  bb_internal_getpwent_r
+#define getpwuid_r  bb_internal_getpwuid_r
+#define getpwnam_r  bb_internal_getpwnam_r
+#define fgetpwent_r bb_internal_fgetpwent_r
+#define getpw       bb_internal_getpw
+
+
+/* All function names below should be remapped by #defines above
+ * in order to not collide with libc names.
+ * In theory it isn't necessary, but I saw weird interactions at link time.
+ * Let's play safe */
+
+
 /* Rewind the password-file stream.  */
-extern void setpwent (void);
+extern void setpwent(void);
 
 /* Close the password-file stream.  */
-extern void endpwent (void);
+extern void endpwent(void);
 
 /* Read an entry from the password-file stream, opening it if necessary.  */
-extern struct passwd *getpwent (void);
+extern struct passwd *getpwent(void);
 
 /* Read an entry from STREAM.  */
-extern struct passwd *fgetpwent (FILE *__stream);
+extern struct passwd *fgetpwent(FILE *__stream);
 
 /* Write the given entry onto the given stream.  */
-extern int putpwent (__const struct passwd *__restrict __p,
+extern int putpwent(__const struct passwd *__restrict __p,
 		     FILE *__restrict __f);
 
 /* Search for an entry with a matching user ID.  */
-extern struct passwd *getpwuid (uid_t __uid);
+extern struct passwd *getpwuid(uid_t __uid);
 
 /* Search for an entry with a matching username.  */
-extern struct passwd *getpwnam (__const char *__name);
+extern struct passwd *getpwnam(__const char *__name);
 
 /* Reentrant versions of some of the functions above.
 
@@ -76,24 +92,23 @@
    other reentrant functions so the chances are good this is what the
    POSIX people would choose.  */
 
-extern int getpwent_r (struct passwd *__restrict __resultbuf,
+extern int getpwent_r(struct passwd *__restrict __resultbuf,
 		       char *__restrict __buffer, size_t __buflen,
 		       struct passwd **__restrict __result);
 
-extern int getpwuid_r (uid_t __uid,
+extern int getpwuid_r(uid_t __uid,
 		       struct passwd *__restrict __resultbuf,
 		       char *__restrict __buffer, size_t __buflen,
 		       struct passwd **__restrict __result);
 
-extern int getpwnam_r (__const char *__restrict __name,
+extern int getpwnam_r(__const char *__restrict __name,
 		       struct passwd *__restrict __resultbuf,
 		       char *__restrict __buffer, size_t __buflen,
 		       struct passwd **__restrict __result);
 
-
 /* Read an entry from STREAM.  This function is not standardized and
    probably never will.  */
-extern int fgetpwent_r (FILE *__restrict __stream,
+extern int fgetpwent_r(FILE *__restrict __stream,
 			struct passwd *__restrict __resultbuf,
 			char *__restrict __buffer, size_t __buflen,
 			struct passwd **__restrict __result);
@@ -101,7 +116,7 @@
 /* Re-construct the password-file line for the given uid
    in the given buffer.  This knows the format that the caller
    will expect, but this need not be the format of the password file.  */
-extern int getpw (uid_t __uid, char *__buffer);
+extern int getpw(uid_t __uid, char *__buffer);
 
 #endif /* pwd.h  */
 #endif
diff --git a/include/shadow_.h b/include/shadow_.h
index 634dfb4..fb2153c 100644
--- a/include/shadow_.h
+++ b/include/shadow_.h
@@ -20,11 +20,13 @@
 /* Declaration of types and functions for shadow password suite */
 
 #if !ENABLE_USE_BB_SHADOW
+
 #include <shadow.h>
+
 #else
 
 #ifndef _SHADOW_H
-#define _SHADOW_H	1
+#define _SHADOW_H 1
 
 /* Paths to the user database files */
 #ifndef _PATH_SHADOW
@@ -44,6 +46,28 @@
 	unsigned long int sp_flag;      /* Reserved */
 };
 
+
+#define setspent    bb_internal_setspent
+#define endspent    bb_internal_endspent
+#define getspent    bb_internal_getspent
+#define getspnam    bb_internal_getspnam
+#define sgetspent   bb_internal_sgetspent
+#define fgetspent   bb_internal_fgetspent
+#define putspent    bb_internal_putspent
+#define getspent_r  bb_internal_getspent_r
+#define getspnam_r  bb_internal_getspnam_r
+#define sgetspent_r bb_internal_sgetspent_r
+#define fgetspent_r bb_internal_fgetspent_r
+#define lckpwdf     bb_internal_lckpwdf
+#define ulckpwdf    bb_internal_ulckpwdf
+
+
+/* All function names below should be remapped by #defines above
+ * in order to not collide with libc names.
+ * In theory it isn't necessary, but I saw weird interactions at link time.
+ * Let's play safe */
+
+
 /* Open database for reading */
 extern void setspent(void);
 
diff --git a/libpwdgrp/pwd_grp.c b/libpwdgrp/pwd_grp.c
index fcf6eaf..7aed265 100644
--- a/libpwdgrp/pwd_grp.c
+++ b/libpwdgrp/pwd_grp.c
@@ -43,13 +43,13 @@
 /**********************************************************************/
 /* Prototypes for internal functions. */
 
-static int __pgsreader(int (*parserfunc)(void *d, char *line), void *data,
+static int bb__pgsreader(int (*parserfunc)(void *d, char *line), void *data,
 		char *__restrict line_buff, size_t buflen, FILE *f);
 
-static int __parsepwent(void *pw, char *line);
-static int __parsegrent(void *gr, char *line);
+static int bb__parsepwent(void *pw, char *line);
+static int bb__parsegrent(void *gr, char *line);
 #if ENABLE_USE_BB_SHADOW
-static int __parsespent(void *sp, char *line);
+static int bb__parsespent(void *sp, char *line);
 #endif
 
 /**********************************************************************/
@@ -58,7 +58,7 @@
  *  0: success
  *  ENOENT: end-of-file encountered
  *  ERANGE: buflen too small
- *  other error values possible. See __pgsreader.
+ *  other error values possible. See bb__pgsreader.
  *
  * Also, *result == resultbuf on success and NULL on failure.
  *
@@ -76,7 +76,7 @@
 
 	*result = NULL;
 
-	rv = __pgsreader(__parsepwent, resultbuf, buffer, buflen, stream);
+	rv = bb__pgsreader(bb__parsepwent, resultbuf, buffer, buflen, stream);
 	if (!rv) {
 		*result = resultbuf;
 	}
@@ -92,7 +92,7 @@
 
 	*result = NULL;
 
-	rv = __pgsreader(__parsegrent, resultbuf, buffer, buflen, stream);
+	rv = bb__pgsreader(bb__parsegrent, resultbuf, buffer, buflen, stream);
 	if (!rv) {
 		*result = resultbuf;
 	}
@@ -109,7 +109,7 @@
 
 	*result = NULL;
 
-	rv = __pgsreader(__parsespent, resultbuf, buffer, buflen, stream);
+	rv = bb__pgsreader(bb__parsespent, resultbuf, buffer, buflen, stream);
 	if (!rv) {
 		*result = resultbuf;
 	}
@@ -175,7 +175,7 @@
 		strcpy(buffer, string);
 	}
 
-	rv = __parsespent(result_buf, buffer);
+	rv = bb__parsespent(result_buf, buffer);
 	if (!rv) {
 		*result = result_buf;
 	}
@@ -187,50 +187,46 @@
 
 /**********************************************************************/
 
-#ifdef GETXXKEY_R_FUNC
-#error GETXXKEY_R_FUNC is already defined!
-#endif
-
-#define GETXXKEY_R_FUNC         getpwnam_R
-#define GETXXKEY_R_PARSER       __parsepwent
+#define GETXXKEY_R_FUNC         getpwnam_r
+#define GETXXKEY_R_PARSER       bb__parsepwent
 #define GETXXKEY_R_ENTTYPE      struct passwd
 #define GETXXKEY_R_TEST(ENT)    (!strcmp((ENT)->pw_name, key))
-#define DO_GETXXKEY_R_KEYTYPE   const char *__restrict
-#define DO_GETXXKEY_R_PATHNAME  _PATH_PASSWD
+#define GETXXKEY_R_KEYTYPE      const char *__restrict
+#define GETXXKEY_R_PATHNAME     _PATH_PASSWD
 #include "pwd_grp_internal.c"
 
-#define GETXXKEY_R_FUNC         getgrnam_R
-#define GETXXKEY_R_PARSER       __parsegrent
+#define GETXXKEY_R_FUNC         getgrnam_r
+#define GETXXKEY_R_PARSER       bb__parsegrent
 #define GETXXKEY_R_ENTTYPE      struct group
 #define GETXXKEY_R_TEST(ENT)    (!strcmp((ENT)->gr_name, key))
-#define DO_GETXXKEY_R_KEYTYPE   const char *__restrict
-#define DO_GETXXKEY_R_PATHNAME  _PATH_GROUP
+#define GETXXKEY_R_KEYTYPE      const char *__restrict
+#define GETXXKEY_R_PATHNAME     _PATH_GROUP
 #include "pwd_grp_internal.c"
 
 #if ENABLE_USE_BB_SHADOW
-#define GETXXKEY_R_FUNC         getspnam_R
-#define GETXXKEY_R_PARSER       __parsespent
+#define GETXXKEY_R_FUNC         getspnam_r
+#define GETXXKEY_R_PARSER       bb__parsespent
 #define GETXXKEY_R_ENTTYPE      struct spwd
 #define GETXXKEY_R_TEST(ENT)    (!strcmp((ENT)->sp_namp, key))
-#define DO_GETXXKEY_R_KEYTYPE   const char *__restrict
-#define DO_GETXXKEY_R_PATHNAME  _PATH_SHADOW
+#define GETXXKEY_R_KEYTYPE      const char *__restrict
+#define GETXXKEY_R_PATHNAME     _PATH_SHADOW
 #include "pwd_grp_internal.c"
 #endif
 
-#define GETXXKEY_R_FUNC         getpwuid_R
-#define GETXXKEY_R_PARSER       __parsepwent
+#define GETXXKEY_R_FUNC         getpwuid_r
+#define GETXXKEY_R_PARSER       bb__parsepwent
 #define GETXXKEY_R_ENTTYPE      struct passwd
 #define GETXXKEY_R_TEST(ENT)    ((ENT)->pw_uid == key)
-#define DO_GETXXKEY_R_KEYTYPE   uid_t
-#define DO_GETXXKEY_R_PATHNAME  _PATH_PASSWD
+#define GETXXKEY_R_KEYTYPE      uid_t
+#define GETXXKEY_R_PATHNAME     _PATH_PASSWD
 #include "pwd_grp_internal.c"
 
-#define GETXXKEY_R_FUNC         getgrgid_R
-#define GETXXKEY_R_PARSER       __parsegrent
+#define GETXXKEY_R_FUNC         getgrgid_r
+#define GETXXKEY_R_PARSER       bb__parsegrent
 #define GETXXKEY_R_ENTTYPE      struct group
 #define GETXXKEY_R_TEST(ENT)    ((ENT)->gr_gid == key)
-#define DO_GETXXKEY_R_KEYTYPE   gid_t
-#define DO_GETXXKEY_R_PATHNAME  _PATH_GROUP
+#define GETXXKEY_R_KEYTYPE      gid_t
+#define GETXXKEY_R_PATHNAME     _PATH_GROUP
 #include "pwd_grp_internal.c"
 
 /**********************************************************************/
@@ -347,6 +343,8 @@
 
 /**********************************************************************/
 
+/* FIXME: we don't have such CONFIG_xx - ?! */
+
 #if defined CONFIG_USE_BB_THREADSAFE_SHADOW && defined PTHREAD_MUTEX_INITIALIZER
 static pthread_mutex_t mylock = PTHREAD_MUTEX_INITIALIZER;
 # define LOCK		pthread_mutex_lock(&mylock)
@@ -394,7 +392,7 @@
 		}
 	}
 
-	rv = __pgsreader(__parsepwent, resultbuf, buffer, buflen, pwf);
+	rv = bb__pgsreader(bb__parsepwent, resultbuf, buffer, buflen, pwf);
 	if (!rv) {
 		*result = resultbuf;
 	}
@@ -441,7 +439,7 @@
 		}
 	}
 
-	rv = __pgsreader(__parsegrent, resultbuf, buffer, buflen, grf);
+	rv = bb__pgsreader(bb__parsegrent, resultbuf, buffer, buflen, grf);
 	if (!rv) {
 		*result = resultbuf;
 	}
@@ -488,7 +486,7 @@
 		}
 	}
 
-	rv = __pgsreader(__parsespent, resultbuf, buffer, buflen, spf);
+	rv = bb__pgsreader(bb__parsespent, resultbuf, buffer, buflen, spf);
 	if (!rv) {
 		*result = resultbuf;
 	}
@@ -560,7 +558,7 @@
 		*group_list = gid;
 		num_groups = 1;
 
-		while (!__pgsreader(__parsegrent, &group, buff, sizeof(buff), grfile)) {
+		while (!bb__pgsreader(bb__parsegrent, &group, buff, sizeof(buff), grfile)) {
 			assert(group.gr_mem); /* Must have at least a NULL terminator. */
 			if (group.gr_gid != gid) {
 				for (m=group.gr_mem ; *m ; m++) {
@@ -705,7 +703,7 @@
 #endif
 
 /**********************************************************************/
-/* Internal uClibc functions.					 */
+/* Internal uClibc functions.                                         */
 /**********************************************************************/
 
 static const unsigned char pw_off[] = {
@@ -718,7 +716,7 @@
 	offsetof(struct passwd, pw_shell)	/* 6 */
 };
 
-static int __parsepwent(void *data, char *line)
+static int bb__parsepwent(void *data, char *line)
 {
 	char *endptr;
 	char *p;
@@ -772,7 +770,7 @@
 	offsetof(struct group, gr_gid)		/* 2 - not a char ptr */
 };
 
-static int __parsegrent(void *data, char *line)
+static int bb__parsegrent(void *data, char *line)
 {
 	char *endptr;
 	char *p;
@@ -862,6 +860,7 @@
 }
 
 /**********************************************************************/
+
 #if ENABLE_USE_BB_SHADOW
 static const unsigned char sp_off[] = {
 	offsetof(struct spwd, sp_namp),		/* 0 */
@@ -875,7 +874,7 @@
 	offsetof(struct spwd, sp_flag)		/* 8 - not a char ptr */
 };
 
-static int __parsespent(void *data, char * line)
+static int bb__parsespent(void *data, char * line)
 {
 	char *endptr;
 	char *p;
@@ -928,7 +927,7 @@
  * Returns 0 on success and ENOENT for end-of-file (glibc concession).
  */
 
-static int __pgsreader(int (*parserfunc)(void *d, char *line), void *data,
+static int bb__pgsreader(int (*parserfunc)(void *d, char *line), void *data,
 				char *__restrict line_buff, size_t buflen, FILE *f)
 {
 	int line_len;
@@ -966,7 +965,7 @@
 			/* Skip empty lines, comment lines, and lines with leading
 			 * whitespace. */
 			if (*line_buff && (*line_buff != '#') && !isspace(*line_buff)) {
-				if (parserfunc == __parsegrent) {	/* Do evil group hack. */
+				if (parserfunc == bb__parsegrent) {	/* Do evil group hack. */
 					/* The group entry parsing function needs to know where
 					 * the end of the buffer is so that it can construct the
 					 * group member ptr table. */
diff --git a/libpwdgrp/pwd_grp_internal.c b/libpwdgrp/pwd_grp_internal.c
index 866ed36..d55edc3 100644
--- a/libpwdgrp/pwd_grp_internal.c
+++ b/libpwdgrp/pwd_grp_internal.c
@@ -22,7 +22,7 @@
 #error GETXXKEY_R_FUNC is not defined!
 #endif
 
-int GETXXKEY_R_FUNC(DO_GETXXKEY_R_KEYTYPE key,
+int GETXXKEY_R_FUNC(GETXXKEY_R_KEYTYPE key,
 				GETXXKEY_R_ENTTYPE *__restrict resultbuf,
 				char *__restrict buffer, size_t buflen,
 				GETXXKEY_R_ENTTYPE **__restrict result)
@@ -32,11 +32,11 @@
 
 	*result = NULL;
 
-	stream = fopen(DO_GETXXKEY_R_PATHNAME, "r");
+	stream = fopen(GETXXKEY_R_PATHNAME, "r");
 	if (!stream)
 		return errno;
 	while (1) {
-		rv = __pgsreader(GETXXKEY_R_PARSER, resultbuf, buffer, buflen, stream);
+		rv = bb__pgsreader(GETXXKEY_R_PARSER, resultbuf, buffer, buflen, stream);
 		if (!rv) {
 			if (GETXXKEY_R_TEST(resultbuf)) { /* Found key? */
 				*result = resultbuf;
@@ -58,5 +58,5 @@
 #undef GETXXKEY_R_PARSER
 #undef GETXXKEY_R_ENTTYPE
 #undef GETXXKEY_R_TEST
-#undef DO_GETXXKEY_R_KEYTYPE
-#undef DO_GETXXKEY_R_PATHNAME
+#undef GETXXKEY_R_KEYTYPE
+#undef GETXXKEY_R_PATHNAME
diff --git a/libpwdgrp/uidgid_get.c b/libpwdgrp/uidgid_get.c
index 32cbd21..69c228e 100644
--- a/libpwdgrp/uidgid_get.c
+++ b/libpwdgrp/uidgid_get.c
@@ -1,3 +1,30 @@
+/*
+Copyright (c) 2001-2006, Gerrit Pape
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+   1. Redistributions of source code must retain the above copyright notice,
+      this list of conditions and the following disclaimer.
+   2. Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+   3. The name of the author may not be used to endorse or promote products
+      derived from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
 #include "busybox.h"
 
 int get_uidgid(struct bb_uidgid_t *u, const char *ug, int numeric_ok)
diff --git a/scripts/basic/fixdep.c b/scripts/basic/fixdep.c
index 65bae4d..a96239d 100644
--- a/scripts/basic/fixdep.c
+++ b/scripts/basic/fixdep.c
@@ -239,11 +239,11 @@
 		/* We have at least 5 chars: for() has
 		 * "p < end-4", not "p <= end-4"
 		 * therefore we don't need to check p <= end-5 here */
-		if (p[4] == '_') {
+		if (p[4] == '_')
 			if (!memcmp(p, "SKIP", 4)) goto conf5;
-		}
 		/* Ehhh, gcc is too stupid to just compare it as 32bit int */
-		if (!memcmp(p, "USE_", 4)) goto conf4;
+		if (p[0] == 'U')
+			if (!memcmp(p, "USE_", 4)) goto conf4;
 		continue;
 
 	conf4:	off = 4;