From eda842cbb639c80731ea23b6436ae958ada39848 Mon Sep 17 00:00:00 2001
From: Jonas Gunz <himself@jonasgunz.de>
Date: Tue, 17 Sep 2019 12:28:42 +0200
Subject: cleanup

---
 src/misc.c | 4 +++-
 src/misc.h | 6 ++++++
 2 files changed, 9 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/misc.c b/src/misc.c
index c2803a6..0bf7233 100644
--- a/src/misc.c
+++ b/src/misc.c
@@ -47,8 +47,10 @@ int try_write(int _fd, char *_buff, int _size, int _retry)
 		
 		if(ret < 0)
 			return 1;
-		else
+		else {
 			written += ret; 
+			cntr = 0; //reset fail counter
+		}
 
 		if(++cntr > _retry)
 			return 1;
diff --git a/src/misc.h b/src/misc.h
index 49a3384..21b2d75 100644
--- a/src/misc.h
+++ b/src/misc.h
@@ -13,6 +13,12 @@
 #include <errno.h>
 #include <string.h>
 
+/*
+ * Try writing to _fd for _retry times. Retries are reset after every succesful write.
+ */
 int try_write(int _fd, char *_buff, int _size, int _retry);
 
+/*
+ * Fork, exec(argc, argv) with new STDIO, return PID
+ */
 pid_t fork_run(int _stdin, int _stdout, int _stderr, int argc, char* argv[]);
-- 
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