From 4636eeb4bf93b260e5c5cbecfb18c8c9b2a6976d Mon Sep 17 00:00:00 2001
From: Bruce Hill <bruce@bruce-hill.com>
Date: Sat, 17 May 2025 16:31:37 -0400
Subject: Add --version flag for executables and more documentation.

---
 src/stdlib/stdlib.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

(limited to 'src/stdlib/stdlib.c')

diff --git a/src/stdlib/stdlib.c b/src/stdlib/stdlib.c
index 6a855c66..6dfc735b 100644
--- a/src/stdlib/stdlib.c
+++ b/src/stdlib/stdlib.c
@@ -232,7 +232,7 @@ static Table_t parse_table(const TypeInfo_t *table, int n, char *args[])
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wstack-protector"
 #endif
-public void _tomo_parse_args(int argc, char *argv[], Text_t usage, Text_t help, int spec_len, cli_arg_t spec[spec_len])
+public void _tomo_parse_args(int argc, char *argv[], Text_t usage, Text_t help, const char *version, int spec_len, cli_arg_t spec[spec_len])
 {
     bool populated_args[spec_len];
     bool used_args[argc];
@@ -310,7 +310,11 @@ public void _tomo_parse_args(int argc, char *argv[], Text_t usage, Text_t help,
             }
 
             if (streq(argv[i], "--help")) {
-                say(help, true);
+                print(help);
+                exit(0);
+            }
+            if (streq(argv[i], "--version")) {
+                print(version);
                 exit(0);
             }
             print_err("Unrecognized argument: ", argv[i], "\n", usage);
@@ -361,7 +365,7 @@ public void _tomo_parse_args(int argc, char *argv[], Text_t usage, Text_t help,
                 }
 
                 if (*f == 'h') {
-                    say(help, true);
+                    print(help);
                     exit(0);
                 }
                 print_err("Unrecognized flag: ", flag, "\n", usage);
@@ -554,7 +558,7 @@ public void say(Text_t text, bool newline)
 public _Noreturn void tomo_exit(Text_t text, int32_t status)
 {
     if (text.length > 0)
-        say(text, true);
+        print(text);
     _exit(status);
 }
 
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