From 7ab5c49a47de856ea58a979cdc086ea22d8eceff Mon Sep 17 00:00:00 2001
From: Tyge Løvset <tylo@norceresearch.no>
Date: Sun, 16 Jan 2022 17:46:56 +0100
Subject: Made private functions (not called by header inlines) always static.
 Added required param tp examples/regex1.c.

---
 examples/regex1.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'examples')

diff --git a/examples/regex1.c b/examples/regex1.c
index 7385d69e..e24e5400 100644
--- a/examples/regex1.c
+++ b/examples/regex1.c
@@ -1,8 +1,12 @@
 #include <stc/cstr.h>
 #include <stc/cregex.h>
 
-int main()
+int main(int argc, char* argv[])
 {
+    if (argc <= 1) {
+        printf("Usage: regex1 -i\n");
+        return 0;
+    }
     c_auto (cstr, input)
     c_auto (cregex, float_expr)
     {
@@ -10,7 +14,7 @@ int main()
         // Until "q" is given, ask for another number
         while (true)
         {
-            printf("Enter float number (q for quit): ");
+            printf("Enter a double precision number (q for quit): ");
             cstr_getline(&input, stdin);
 
             // Exit when the user inputs q
-- 
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