--- a/rename.c
+++ b/rename.c
@@ -594,7 +594,7 @@
     } else {
 	rs = rename(oldp, new);
 	if (rs < 0) 
-	    perror("rename");
+	    perror("renamexm");
 	else if (attr & MOD_VERBO)
 	    printf("ok\n");
 	
@@ -628,8 +628,8 @@
 {
 
     char *help = "\
-Usage: rename SOURCE DEST\n\
-   or: rename [OPTION] file ...\n\
+Usage: renamexm SOURCE DEST\n\
+   or: renamexm [OPTION] file ...\n\
 Rename SOURCE to DEST, or substitute characters match the specified pattern\n\
 in the filename.\n\
 \n\
--- a/rename.1
+++ b/rename.1
@@ -1,16 +1,16 @@
 .TH NAME SECTION
 .SH Name
-rename \- file rename tool
+renamexm \- file rename tool
 
 .SH SYNOPSIS
-.B rename 
+.B renamexm 
 .I OldName NewName
 .P
-.B rename
+.B renamexm
 .I [options]  files ...
 
 .SH DESCRIPTION
 This
-.I rename 
+.I renamexm 
 is a quick and powerful tool for 
 .I upcasing, 
@@ -276,5 +276,5 @@
 .SH EXAMPLES
 .TP 
-.I rename foo food
+.I renamexm foo food
 Change file 'foo' to 'food', just like 
 .I mv(1)
@@ -282,23 +282,23 @@
 
 .TP
-.I rename -lR *
+.I renamexm -lR *
 To lowcase all filenames, directories and filenames and directories under 
 subdirectories.
 
 .TP
-.I rename -s/abc/xyz/gi *.c
+.I renamexm -s/abc/xyz/gi *.c
 Substitute all 'abc' substrings appeared in C sources files with 'xyz',
 ignoring case.
 
 .TP
-.I rename -vs/.c/.cpp/s *.c
+.I renamexm -vs/.c/.cpp/s *.c
 Change C sources suffix to C++ sources suffix, with verbose information.
 
 .TP
-.I rename -s/abc/12345/bi *
+.I renamexm -s/abc/12345/bi *
 Find the last occurrence of 'abc' and replace it with '12345', ignoring case.
 
 .TP
-.I rename -o guest -R /home/custom
+.I renamexm -o guest -R /home/custom
 change the owner of the file '/home/custom' to 'guest'. The 'guest' should 
 be an effective user in the current system. If '/home/custom' is a directory, 
@@ -306,5 +306,5 @@
 
 .TP
-.I rename -s/^[A-Z].*file/nofile/r *
+.I renamexm -s/^[A-Z].*file/nofile/r *
 The target substring starts with a capital letter, and ends with string 'file'.
 There are 0 or any numbers of characters between the capital letter and 'file'.
@@ -312,5 +312,5 @@
 
 .TP
-.I rename -s/^[A-Z].+file/nofile/eg *
+.I renamexm -s/^[A-Z].+file/nofile/eg *
 Similar to last example, except it uses extended regular expression, such as 
 the '+' metacharacter, and replaces all matching strings with 'nofile'.