Added the -v option in the help and the man page.

diff --git a/finddup.1 b/finddup.1
index b58fb43..abfc209 100644 (file)
--- a/finddup.1
+++ b/finddup.1
@@ -37,8 +37,11 @@ is virtually the same as
 
 .SH "OPTIONS"
 .TP
+\fB-v\fR, \fB--version\fR
+print the version number and exit
+.TP
 \fB-h\fR, \fB--help\fR
-display help and exit
+print the help and exit
 .TP
 \fB-d\fR, \fB--ignore-dots\fR
 ignore files and directories starting with a dot

diff --git a/finddup.c b/finddup.c
index 47e1d83..b1a8474 100644 (file)
--- a/finddup.c
+++ b/finddup.c
@@ -532,6 +532,7 @@ void usage(FILE *out) {
   fprintf(out, "Without DIR2, lists duplicated files found in DIR1, or the current directory if DIR1 is not provided. With DIR2, lists files common to both directories. With the not: prefix, lists files found in DIR1 which do not exist in DIR2. The and: prefix is the default and should be used only if you have a directory starting with 'not:'\n");
   fprintf(out, "\n");
   /*            01234567890123456789012345678901234567890123456789012345678901234567890123456789*/
+  fprintf(out, "   -v, --version              prints the version number and exit\n");
   fprintf(out, "   -h, --help                 show this help\n");
   fprintf(out, "   -d, --ignore-dots          ignore dot files and directories\n");
   fprintf(out, "   -0, --ignore-empty         ignore empty files\n");