Add version to usage output

micha · Feb 14, 2016 · 2d8cf12 · 2d8cf12
1 parent 0b7e928
commit 2d8cf12
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Showing 2 changed files with 4 additions and 3 deletions.
diff --git a/README.md b/README.md
@@ -26,7 +26,7 @@ elb-2	i-b910a256
 
 ## Installation
 
-`Jt` doesn't have any dependencies.
+The current version is **1.0.0**. `Jt` doesn't have any dependencies.
 
 ```
 make &&  sudo make install

diff --git a/jt.c b/jt.c
@@ -1,6 +1,7 @@
 #define _GNU_SOURCE
 #define JSMN_STRICT
 #define JSMN_PARENT_LINKS
+#define JT_VERSION "1.0.0"
 
 #include <stdarg.h>
 #include <stdio.h>
@@ -331,8 +332,8 @@ int run(char *js, int argc, char *argv[]) {
  *****************************************************************************/
 
 void usage(int status) {
-  fprintf(stderr, "Usage: jt [-h] [-F <char>] [-R <char>] [COMMAND ...]\n");
-  fprintf(stderr, "Transform JSON data into tab delimited lines of text.\n");
+  fprintf(stderr, "jt %s - transform JSON data into tab delimited lines of text.\n", JT_VERSION);
+  fprintf(stderr, "Usage: jt [-hjs] [-i <file>] [-o <file>] [-F <ch>] [-R <ch>] [COMMAND ...]\n");
   fprintf(stderr, "COMMAND is one of `[', `]', `%%', `?', `^', or a property name.");
   exit(status);
 }