From f3ba4e94cd3c42c674feaaf2181848c8de378dd8 Mon Sep 17 00:00:00 2001
From: "[GPL]Ed" <sanduedi309@gmail.com>
Date: Sat, 22 Apr 2023 20:29:05 +0000
Subject: [PATCH] `~/.zrc` modifications

---
 .zrc              | 13 +++++++++++++
 src/main.cpp      | 11 ++++-------
 src/zlineedit.hpp |  3 ++-
 3 files changed, 19 insertions(+), 8 deletions(-)

diff --git a/.zrc b/.zrc
index 0418973..cad8855 100755
--- a/.zrc
+++ b/.zrc
@@ -135,6 +135,19 @@ fn extract {
 	}
 }
 
+# Function from Xmodulo
+fn kernelgraph {
+	 lsmod | perl -e {
+		  print "digraph \"lsmod\" {";
+		  <>;
+		  while(<>){
+				@_=split/\s+/;
+				print "\"$_[0]\" -> \"$_\"\n" for split/,/,$_[3]
+		  }
+		  print "}"
+	 } | dot -Tpng | display -;
+}
+
 # Custom tools
 # https://github.com/Edd12321/{cstop,evct,zrc}
 alias top+ 'cstop;reset'
diff --git a/src/main.cpp b/src/main.cpp
index 6487d7e..1ad576e 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -331,19 +331,16 @@ main(int argc, char *argv[])
 	std::ifstream fp;
 	struct passwd *pw;
 
-	// make faster I/O
+	// make faster&unbuffered I/O
 	std::ios_base::sync_with_stdio(false);
-	
-	// original file descriptors
-	o_in  = dup(STDIN_FILENO);
-	o_out = dup(STDOUT_FILENO);
-	
+	setvbuf(stdout, NULL, _IONBF, 0);
+
 	// signal handlers
 	signal2(SIGCHLD, sigchld_handler);
 	signal2(SIGINT,   sigint_handler);
 	signal2(SIGTSTP, sigtstp_handler);
 	signal2(SIGQUIT, sigquit_handler);
-	
+
 	// signal ignore
 	signal2(SIGTTIN, SIG_IGN);
 	signal2(SIGTTOU, SIG_IGN);
diff --git a/src/zlineedit.hpp b/src/zlineedit.hpp
index 74374ff..c3567b0 100644
--- a/src/zlineedit.hpp
+++ b/src/zlineedit.hpp
@@ -226,7 +226,7 @@ static inline void
 clearcin()
 {
 	std::cin.clear();
-	fflush(stdin);
+	//fflush(stdin);
 }
 
 static inline bool
@@ -255,6 +255,7 @@ zlineedit(std::string& buf)
 	dp_list = cursor_pos = 0;
 	R();
 	buf.clear();
+
 	clearcin();
 	while (zrawch(c)) {
 		switch (c) {