Changeset 613 in kBuild for trunk/src/gmake/kmkbuiltin/mv.c

Timestamp:

Nov 26, 2006 6:19:04 AM (18 years ago)

Author:

bird

Message:

Added mv as builtin command.

File:

• trunk/src/gmake/kmkbuiltin/mv.c (modified) (14 diffs)

trunk/src/gmake/kmkbuiltin/mv.c

@@ -42 +42 @@
 #endif /* not lint */
 #endif
+#if 0
 #include <sys/cdefs.h>
 __FBSDID("$FreeBSD: src/bin/mv/mv.c,v 1.46 2005/09/05 04:36:08 csjp Exp $");
+#endif 
 
 #include <sys/types.h>
+#ifndef _MSC_VER
 #include <sys/acl.h>
 #include <sys/param.h>
 #include <sys/time.h>
 #include <sys/wait.h>
+#include <sys/mount.h>
+#endif
 #include <sys/stat.h>
-#include <sys/mount.h>
-
-#include <err.h>
+
+#include "err.h"
 #include <errno.h>
 #include <fcntl.h>
+#ifndef _MSC_VER
 #include <grp.h>
+#endif 
 #include <limits.h>
+#ifndef _MSC_VER
 #include <paths.h>
 #include <pwd.h>
+#endif 
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#ifndef _MSC_VER
 #include <sysexits.h>
 #include <unistd.h>
-
-int fflg, iflg, nflg, vflg;
-
-int     copy(char *, char *);
-int     do_move(char *, char *);
-int     fastcopy(char *, char *, struct stat *);
-void    usage(void);
+#else
+#include "mscfakes.h"
+#endif
+
+#if !defined(__FreeBSD__) && !defined(__APPLE__)
+extern void strmode(mode_t mode, char *p);
+#endif
+
+static int fflg, iflg, nflg, vflg;
+
+static int      do_move(char *, char *);
+#ifdef CROSS_DEVICE_MOVE
+static int      fastcopy(char *, char *, struct stat *);
+static int      copy(char *, char *);
+#endif 
+static int      usage(void);
+
+#if defined(_MSC_VER) || defined(__EMX__) || 0
+static const char *user_from_uid(unsigned long id, int x)
+{
+        static char s_buf[64];
+        sprintf(s_buf, "%ld", id);
+        return s_buf;
+}
+static const char *group_from_gid(unsigned long id, int x)
+{
+        static char s_buf[64];
+        sprintf(s_buf, "%ld", id);
+        return s_buf;
+}
+#endif
+
 
 int
-main(int argc, char *argv[])
+kmk_builtin_mv(int argc, char *argv[])
 {
         size_t baselen, len;
@@ -82 +116 @@
         int ch;
         char path[PATH_MAX];
+
+        /* kmk: reinitialize globals */
+        fflg = iflg = nflg = vflg = 0;
+
+        /* kmk: reset getopt and set progname */
+        g_progname = argv[0];
+        opterr = 1;
+        optarg = NULL;
+        optopt = 0;
+#if defined(__FreeBSD__) || defined(__EMX__) || defined(__APPLE__)
+        optreset = 1;
+        optind = 1;
+#else
+        optind = 0; /* init */
+#endif
 
         while ((ch = getopt(argc, argv, "finv")) != -1)
@@ -101 +150 @@
                         break;
                 default:
-                        usage();
+                        return usage();
                 }
         argc -= optind;
@@ -107 +156 @@
 
         if (argc < 2)
-                usage();
+                return usage();
 
         /*
@@ -115 +164 @@
         if (stat(argv[argc - 1], &sb) || !S_ISDIR(sb.st_mode)) {
                 if (argc > 2)
-                        usage();
-                exit(do_move(argv[0], argv[1]));
+                        return usage();
+                return do_move(argv[0], argv[1]);
         }
 
         /* It's a directory, move each file into it. */
         if (strlen(argv[argc - 1]) > sizeof(path) - 1)
-                errx(1, "%s: destination pathname too long", *argv);
+                return errx(1, "%s: destination pathname too long", *argv);
         (void)strcpy(path, argv[argc - 1]);
         baselen = strlen(path);
         endp = &path[baselen];
+#if defined(_MSC_VER) || defined(__EMX__)
+        if (!baselen || (*(endp - 1) != '/' && *(endp - 1) != '\\' && *(endp - 1) != ':')) {
+#else
         if (!baselen || *(endp - 1) != '/') {
+#endif 
                 *endp++ = '/';
                 ++baselen;
@@ -135 +188 @@
                  */
                 p = *argv + strlen(*argv);
+#if defined(_MSC_VER) || defined(__EMX__)
+                while (p != *argv && (p[-1] == '/' || p[-1] == '\\'))
+                        --p;
+                while (p != *argv && p[-1] != '/' && p[-1] != '/' && p[-1] != ':')
+                        --p;
+#else
                 while (p != *argv && p[-1] == '/')
                         --p;
                 while (p != *argv && p[-1] != '/')
                         --p;
+#endif 
 
                 if ((baselen + (len = strlen(p))) >= PATH_MAX) {
@@ -149 +209 @@
                 }
         }
-        exit(rval);
-}
-
-int
+        return rval;
+}
+
+static int
 do_move(char *from, char *to)
 {
@@ -167 +227 @@
 
                 /* prompt only if source exist */
-                if (lstat(from, &sb) == -1) {
+                if (lstat(from, &sb) == -1) {
                         warn("%s", from);
                         return (1);
@@ -206 +266 @@
 
         if (errno == EXDEV) {
+#ifndef CROSS_DEVICE_MOVE
+                warnx("cannot move `%s' to a different device: `%s'", from, to);
+                return (1);
+#else
                 struct statfs sfs;
                 char path[PATH_MAX];
@@ -229 +293 @@
                         }
                 }
+#endif 
         } else {
                 warn("rename %s to %s", from, to);
@@ -234 +299 @@
         }
 
+#ifdef CROSS_DEVICE_MOVE
         /*
          * If rename fails because we're trying to cross devices, and
@@ -245 +311 @@
         return (S_ISREG(sb.st_mode) ?
             fastcopy(from, to, &sb) : copy(from, to));
-}
-
+#endif 
+}
+
+#ifdef CROSS_DEVICE_MOVE
 int
-fastcopy(char *from, char *to, struct stat *sbp)
+static fastcopy(char *from, char *to, struct stat *sbp)
 {
         struct timeval tval[2];
@@ -397 +465 @@
         return (0);
 }
-
-void
+#endif /* CROSS_DEVICE_MOVE */
+
+
+static int
 usage(void)
 {
@@ -405 +475 @@
                       "usage: mv [-f | -i | -n] [-v] source target",
                       "       mv [-f | -i | -n] [-v] source ... directory");
-        exit(EX_USAGE);
-}
+        return EX_USAGE;
+}