/* Written by David MacKenzie <djm@gnu.ai.mit.edu>. */
\f
#ifdef HAVE_CONFIG_H
-#if defined (CONFIG_BROKETS)
-/* We use <config.h> instead of "config.h" so that a compilation
- using -I. -I$srcdir will use ./config.h rather than $srcdir/config.h
- (which it would do because it found this file in $srcdir). */
#include <config.h>
-#else
-#include "config.h"
-#endif
#endif
-/* FIXME: include alloca junk. */
+#ifdef __GNUC__
+# define alloca __builtin_alloca
+#else
+# ifdef HAVE_ALLOCA_H
+# include <alloca.h>
+# else
+# ifdef _AIX
+ #pragma alloca
+# else
+char *alloca ();
+# endif
+# endif
+#endif
#include <stdio.h>
#include <sys/types.h>
#include <pwd.h>
#include <grp.h>
-#if defined(STDC_HEADERS) || defined(HAVE_STRING_H)
-#include <string.h>
-#ifndef index
-#define index strchr
-#endif
+#ifdef HAVE_STRING_H
+# include <string.h>
#else
-#include <strings.h>
+# include <strings.h>
+# ifndef strchr
+# define strchr index
+# endif
#endif
#ifdef STDC_HEADERS
-#include <stdlib.h>
+# include <stdlib.h>
#endif
#ifdef HAVE_UNISTD_H
-#include <unistd.h>
+# include <unistd.h>
#endif
#ifndef _POSIX_VERSION
char *spec; /* A copy we can write on. */
struct passwd *pwd;
struct group *grp;
- int spec_len;
char *g, *u, *separator;
char *groupname;
*username_arg = *groupname_arg = NULL;
groupname = NULL;
- /* FIXME: use this instead: V_STRDUP (spec, spec_arg); */
- spec_len = strlen (spec_arg);
- spec = (char *) alloca (strlen (spec_arg) + 1);
- strcpy (spec, spec_arg);
+ V_STRDUP (spec, spec_arg);
/* Find the separator if there is one. */
- separator = index (spec, ':');
+ separator = strchr (spec, ':');
if (separator == NULL)
- separator = index (spec, '.');
+ separator = strchr (spec, '.');
/* Replace separator with a NUL. */
if (separator != NULL)
return error_msg;
}
-#ifdef TESTING
+#ifdef TEST
#define NULL_CHECK(s) ((s) == NULL ? "(null)" : (s))