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* editfns.c (init_editfns, Fuser_login_name, Fuser_uid):

Browse source 
(Fuser_real_uid, Fuser_full_name): Remove unnecessary casts,
some of which prompt warnings from gcc -Wbad-function-cast.
This commit is contained in:
Paul Eggert 2011-03-15 17:24:51 -07:00
parent a415e6946f
commit 63c5d10bb2
2 changed files with 20 additions and 13 deletions
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6
src/ChangeLog
View file

@ -1,3 +1,9 @@
2011-03-16 Paul Eggert <eggert@cs.ucla.edu>
* editfns.c (init_editfns, Fuser_login_name, Fuser_uid):
(Fuser_real_uid, Fuser_full_name): Remove unnecessary casts,
some of which prompt warnings from gcc -Wbad-function-cast.
2011-03-15 Paul Eggert <eggert@cs.ucla.edu>
* doc.c (Fdocumentation, Fsnarf_documentation): Move locals to

27
src/editfns.c
View file

@ -122,7 +122,7 @@ Lisp_Object Qboundary;
void
init_editfns (void)
{
char *user_name;
const char *user_name;
register char *p;
struct passwd *pw; /* password entry for the current user */
Lisp_Object tem;
@ -136,7 +136,7 @@ init_editfns (void)
return;
#endif /* not CANNOT_DUMP */
pw = (struct passwd *) getpwuid (getuid ());
pw = getpwuid (getuid ());
#ifdef MSDOS
/* We let the real user name default to "root" because that's quite
accurate on MSDOG and because it lets Emacs find the init file.
@ -148,17 +148,17 @@ init_editfns (void)
/* Get the effective user name, by consulting environment variables,
or the effective uid if those are unset. */
user_name = (char *) getenv ("LOGNAME");
user_name = getenv ("LOGNAME");
if (!user_name)
#ifdef WINDOWSNT
user_name = (char *) getenv ("USERNAME"); /* it's USERNAME on NT */
user_name = getenv ("USERNAME"); /* it's USERNAME on NT */
#else /* WINDOWSNT */
user_name = (char *) getenv ("USER");
user_name = getenv ("USER");
#endif /* WINDOWSNT */
if (!user_name)
{
pw = (struct passwd *) getpwuid (geteuid ());
user_name = (char *) (pw ? pw->pw_name : "unknown");
pw = getpwuid (geteuid ());
user_name = pw ? pw->pw_name : "unknown";
}
Vuser_login_name = build_string (user_name);
@ -1266,9 +1266,9 @@ of the user with that uid, or nil if there is no such user. */)
if (NILP (uid))
return Vuser_login_name;
id = (uid_t)XFLOATINT (uid);
id = XFLOATINT (uid);
BLOCK_INPUT;
pw = (struct passwd *) getpwuid (id);
pw = getpwuid (id);
UNBLOCK_INPUT;
return (pw ? build_string (pw->pw_name) : Qnil);
}
@ -1300,7 +1300,7 @@ Value is an integer or a float, depending on the value. */)
/* Make sure we don't produce a negative UID due to signed integer
overflow. */
if (euid < 0)
return make_float ((double)geteuid ());
return make_float (geteuid ());
return make_fixnum_or_float (euid);
}
@ -1316,7 +1316,7 @@ Value is an integer or a float, depending on the value. */)
/* Make sure we don't produce a negative UID due to signed integer
overflow. */
if (uid < 0)
return make_float ((double)getuid ());
return make_float (getuid ());
return make_fixnum_or_float (uid);
}
@ -1339,14 +1339,15 @@ name, or nil if there is no such user. */)
return Vuser_full_name;
else if (NUMBERP (uid))
{
uid_t u = XFLOATINT (uid);
BLOCK_INPUT;
pw = (struct passwd *) getpwuid ((uid_t) XFLOATINT (uid));
pw = getpwuid (u);
UNBLOCK_INPUT;
}
else if (STRINGP (uid))
{
BLOCK_INPUT;
pw = (struct passwd *) getpwnam (SSDATA (uid));
pw = getpwnam (SSDATA (uid));
UNBLOCK_INPUT;
}
else