* libmisc/obscure.c, lib/prototypes.h (obscure): Return a bool
instead of an int. * libmisc/obscure.c, libmisc/tz.c, src/passwd.c, lib/encrypt.c, libmisc/copydir.c, lib/prototypes.h: Add splint annotations. * libmisc/tz.c: Fix some const issues. * libmisc/tz.c: Avoid multi-statements lines. * libmisc/tz.c: Add brackets. * libmisc/copydir.c: Do not check *printf/*puts return value. * libmisc/copydir.c: Fail if we cannot set or reset the SELinux fscreate context. * libmisc/copydir.c: Use xmalloc instead of malloc. * libmisc/copydir.c: Do not check lutimes return value * src/vipw.c: Avoid implicit conversion of integer to boolean. * src/su.c (iswheel): Return a bool instead of an int. * src/passwd.c: Remove insert_crypt_passwd(). Use xstrdup instead. * src/passwd.c: Return constant strings when sufficient. * src/passwd.c: Do not check *printf/*puts return value. * src/passwd.c: Avoid implicit conversion of character to boolean. * src/passwd.c: Do not check sleep return value. * src/sulogin.c: Do not check *printf/*puts return value. * lib/encrypt.c: Do not check fprintf return value.
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@ -127,7 +127,7 @@ extern int selinux_file_context (const char *dst_name);
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#endif
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/* encrypt.c */
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extern char *pw_encrypt (const char *, const char *);
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extern /*@exposed@*/char *pw_encrypt (const char *, const char *);
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/* entry.c */
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extern void pw_entry (const char *, struct passwd *);
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@ -250,7 +250,7 @@ extern int do_pam_passwd_non_interractive (const char *pam_service,
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/* obscure.c */
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#ifndef USE_PAM
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extern int obscure (const char *, const char *, const struct passwd *);
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extern bool obscure (const char *, const char *, const struct passwd *);
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#endif
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/* pam_pass.c */
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@ -363,7 +363,7 @@ extern void ttytype (const char *);
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/* tz.c */
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#ifndef USE_PAM
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extern char *tz (const char *);
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extern /*@observer@*/const char *tz (const char *);
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#endif
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/* ulimit.c */
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