1 files changed, 136 insertions, 0 deletions
diff --git a/reference/C/CONTRIB/SNIP/mv.c b/reference/C/CONTRIB/SNIP/mv.c
new file mode 100755
index 0000000..a049d45
--- /dev/null
+++ b/reference/C/CONTRIB/SNIP/mv.c
@@ -0,0 +1,136 @@
+/*
+** mv.c -- move or rename files or directories  
+** updated for multiple files, 5 jul 92, rlm    
+** placed in the public domain via C_ECHO by the author, Ray McVay
+**
+** modified by Bob Stout, 28 Mar 93
+** modified by Bob Stout,  4 Jun 93
+**
+** uses file_copy from SNIPPETS file WB_FCOPY.C
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <dos.h>
+ 
+/* For portability, make everything look like MSC 6 */
+ 
+#if defined(__TURBOC__)
+ #include <dir.h>
+ #define _dos_findfirst(f,a,b) findfirst(f,b,a)
+ #define find_t ffblk
+ #define _A_SUBDIR FA_DIREC
+ #define attrib ff_attrib
+#else                   /* assume MSC/QC                                */
+ #include <direct.h>
+#endif
+
+/*
+**  Tell 'em they messed up
+*/
+
+void help(char *s)
+{
+      puts("usage: mv <oldname [...]> <newname|newdir>");
+      printf("error: %s\n", s);
+}
+
+/*
+**  Simple directory test
+*/
+
+isdir(char *path)
+{
+      struct  find_t f;
+
+      /* "Raw" drive specs are always directories     */
+
+      if (':' == path[1] && '\0' == path[2])
+            return 1;
+
+      return (_dos_findfirst(path, _A_SUBDIR, &f) == 0 &&
+            (f.attrib & _A_SUBDIR));
+}
+
+/*
+**  Use rename or copy and delete
+*/
+
+int mv(char *src, char *dest)
+{
+      int errcount = 0;
+      char buf[FILENAME_MAX];
+      const char *generr = "ERROR: mv - couldn't %s %s %s\n";
+
+      if (':' == dest[1] && *dest != *getcwd(buf, FILENAME_MAX))
+      {
+            if (file_copy(src, dest))
+            {
+                  printf(generr, "move", src, dest);
+                  ++errcount;
+            }
+            else if (unlink(src))
+            {
+                  printf(generr, "delete", src, "");
+                  ++errcount;
+            }
+      }
+      else
+      {
+            if (rename(src, dest))
+            {
+                  printf(generr, "rename", src, dest);
+                  ++errcount;
+            }
+      }
+      return errcount;
+}
+
+/*
+**  Enter here
+*/
+
+int main(int argc, char **argv)
+{
+      int src, errcount = 0;
+      char target[FILENAME_MAX];
+
+      puts("mv 1.3 (4 jun 93) - Ray L. McVay/Bob Stout");
+      if (argc < 3)
+            help("Not enough parameters");
+
+      /*
+      **  Handle cases where target is a directory
+      */
+
+      else if (isdir(argv[argc -1]))
+      {
+            for (src = 1; src < argc - 1; src++)
+            {
+                  char termch;
+
+                  strcpy(target, argv[argc - 1]);
+                  termch = target[strlen(target) - 1];
+                  if ('\\' != termch && ':' != termch)
+                        strcat(target, "\\");
+
+                  if (strrchr(argv[src], '\\'))
+                        strcat(target, strrchr(argv[src], '\\') + 1);
+                  else if (argv[src][1] == ':')
+                        strcat(target, argv[src] + 2);
+                  else  strcat(target, argv[src]);
+
+                  errcount += mv(argv[src], target);
+            }
+      }
+
+      /*
+      **  Nothing left except 2 explicit file names
+      */
+
+      else if (argc == 3)
+            errcount += mv(argv[1], argv[2]);
+
+      return errcount;
+}