From 1c70bda212c5200f25bb893e7ced9e79c3aa233a Mon Sep 17 00:00:00 2001
From: Bruce Hill <bruce@bruce-hill.com>
Date: Fri, 1 Mar 2019 17:13:38 -0800
Subject: [PATCH] Tidying up

---
 arg.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/arg.c b/arg.c
index f8d7de7..db5a9e5 100644
--- a/arg.c
+++ b/arg.c
@@ -12,9 +12,9 @@
 #include <stdio.h>
 #include <string.h>
 
-#define EXIT_SUCCESS 0
-#define EXIT_NO_MATCH 1
-#define EXIT_BAD_USAGE -1
+const int EXIT_SUCCESS = 0;
+const int EXIT_NO_MATCH = 1;
+const int EXIT_BAD_USAGE = -1;
 
 int main(int argc, char **argv)
 {
@@ -32,14 +32,14 @@ int main(int argc, char **argv)
                 if (argv[i+1] && argv[i+1][0] != '-') // --flag <value>
                     puts(argv[i+1]); // value of the flag
                 return EXIT_SUCCESS;
-            } else if (arg[flaglen] == '=') { // --flag=...
+            } else if (arg[flaglen] == '=') { // --flag=<value>
                 puts(&arg[flaglen+1]);
                 return EXIT_SUCCESS;
             }
         }
         if (ischarflag && arg[0] == '-' && arg[1] != '-') {
-            // If flag is single-character without a value, e.g. -f, look
-            // for it among other single character flags like -xfy.
+            // If flag is single-character, e.g. -f, look for it among other
+            // single character flags like -xfy.
             for (char *c = &arg[1]; *c; c++) {
                 if (*c == flag[1])
                     return EXIT_SUCCESS;