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* grp.cc (getgrgid_r): Simplify code by using stpcpy.

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(getgrnam_r): Ditto.
	* passwd.cc (getpwuid_r32): Simplify code by using stpcpy.
	(getpwnam_r): Ditto.
This commit is contained in:
Corinna Vinschen
2009-01-26 13:20:46 +00:00
parent 93e884989a
commit b89fb103f2
3 changed files with 35 additions and 52 deletions
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36
winsup/cygwin/grp.cc
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@@ -1,7 +1,7 @@
/* grp.cc
Copyright 1996, 1997, 1998, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
2007 Red Hat, Inc.
2007, 2008, 2009 Red Hat, Inc.
Original stubs by Jason Molenda of Cygnus Support, crash@cygnus.com
First implementation by Gunther Ebert, gunther.ebert@ixos-leipzig.de
@@ -195,20 +195,13 @@ getgrgid_r (__gid32_t gid, struct __group32 *grp, char *buffer, size_t bufsize,
/* make a copy of tempgr */
*result = grp;
grp->gr_gid = tempgr->gr_gid;
grp->gr_name = buffer;
grp->gr_passwd = grp->gr_name + strlen (tempgr->gr_name) + 1;
grp->gr_mem = (char **) (grp->gr_passwd + strlen (tempgr->gr_passwd) + 1);
char *mem = (char *) grp->gr_mem + (i + 1) * sizeof (char *);
buffer = stpcpy (grp->gr_name = buffer, tempgr->gr_name);
buffer = stpcpy (grp->gr_passwd = buffer + 1, tempgr->gr_passwd);
grp->gr_mem = (char **) (buffer + 1);
buffer = (char *) grp->gr_mem + (i + 1) * sizeof (char *);
for (i = 0; tempgr->gr_mem[i]; ++i)
{
grp->gr_mem[i] = mem;
mem += strlen (tempgr->gr_mem[i]) + 1;
}
buffer = stpcpy (grp->gr_mem[i] = buffer, tempgr->gr_mem[i]) + 1;
grp->gr_mem[i] = NULL;
strcpy (grp->gr_name, tempgr->gr_name);
strcpy (grp->gr_passwd, tempgr->gr_passwd);
for (i = 0; tempgr->gr_mem[i]; ++i)
strcpy (grp->gr_mem[i], tempgr->gr_mem[i]);
return 0;
}
@@ -252,20 +245,13 @@ getgrnam_r (const char *nam, struct __group32 *grp, char *buffer,
/* make a copy of tempgr */
*result = grp;
grp->gr_gid = tempgr->gr_gid;
grp->gr_name = buffer;
grp->gr_passwd = grp->gr_name + strlen (tempgr->gr_name) + 1;
grp->gr_mem = (char **) (grp->gr_passwd + strlen (tempgr->gr_passwd) + 1);
char *mem = (char *) grp->gr_mem + (i + 1) * sizeof (char *);
buffer = stpcpy (grp->gr_name = buffer, tempgr->gr_name);
buffer = stpcpy (grp->gr_passwd = buffer + 1, tempgr->gr_passwd);
grp->gr_mem = (char **) (buffer + 1);
buffer = (char *) grp->gr_mem + (i + 1) * sizeof (char *);
for (i = 0; tempgr->gr_mem[i]; ++i)
{
grp->gr_mem[i] = mem;
mem += strlen (tempgr->gr_mem[i]) + 1;
}
buffer = stpcpy (grp->gr_mem[i] = buffer, tempgr->gr_mem[i]) + 1;
grp->gr_mem[i] = NULL;
strcpy (grp->gr_name, tempgr->gr_name);
strcpy (grp->gr_passwd, tempgr->gr_passwd);
for (i = 0; tempgr->gr_mem[i]; ++i)
strcpy (grp->gr_mem[i], tempgr->gr_mem[i]);
return 0;
}