From a5892b35233748b2fcff1f726314c9a8df749f9c Mon Sep 17 00:00:00 2001
From: Clyne Sullivan <clyne@bitgloo.com>
Date: Fri, 24 Jan 2020 09:15:46 -0500
Subject: Reviewed stmos, made small format/doc fixes

---
 src/crt/crt0.c | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'src/crt')

diff --git a/src/crt/crt0.c b/src/crt/crt0.c
index ccdb2eb..35c3fa9 100644
--- a/src/crt/crt0.c
+++ b/src/crt/crt0.c
@@ -25,12 +25,20 @@ extern int main(int, char **);
 
 static void stdio_init(void);
 
+/**
+ * Entry point for userland programs.
+ * Sets up stdio, then enters the program's main() before exiting with main()'s
+ * return code.
+ */
 void _start(void)
 {
 	stdio_init();
 	exit(main(0, 0));
 }
 
+/**
+ * Initializes file handles for stdout, stdin, and stderr.
+ */
 void stdio_init(void)
 {
 	stderr = calloc(1, sizeof(FILE));
-- 
cgit v1.2.3