From 082d8bb82bc478bdd0b1470232ba52976a0c035d Mon Sep 17 00:00:00 2001
From: Matthias-Christian Ott <ott@enolink.de>
Date: Mon, 21 Jul 2008 10:34:02 +0200
Subject: [PATCH] reunite pty.c with std.c

---
 pty.c | 42 ------------------------------------------
 std.c | 40 ++++++++++++++++++++++++++++++++++++++--
 2 files changed, 38 insertions(+), 44 deletions(-)
 delete mode 100644 pty.c

diff --git a/pty.c b/pty.c
deleted file mode 100644
index 3efaa7f..0000000
--- a/pty.c
+++ /dev/null
@@ -1,42 +0,0 @@
-/* See LICENSE file for copyright and license details. */
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <stdlib.h>
-#if !(_POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE >= 600)
-#include <pty.h>
-#endif
-
-extern int ptm, pts;
-
-void
-getpty(void) {
-	char *ptsdev;
-
-#if defined(_GNU_SOURCE)
-	ptm = getpt();
-#elif _POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE >= 600
-	ptm = posix_openpt(O_RDWR);
-#else
-	ptm = open("/dev/ptmx", O_RDWR);
-	if(ptm == -1)
-		if(openpty(&ptm, &pts, NULL, NULL, NULL) == -1)
-			err(EXIT_FAILURE, "cannot open pty");
-#endif
-#if defined(_XOPEN_SOURCE)
-	if(ptm != -1) {
-		if(grantpt(ptm) == -1)
-			err(EXIT_FAILURE, "cannot grant access to pty");
-		if(unlockpt(ptm) == -1)
-			err(EXIT_FAILURE, "cannot unlock pty");
-		ptsdev = ptsname(ptm);
-		if(!ptsdev)
-			err(EXIT_FAILURE, "slave pty name undefined");
-		pts = open(ptsdev, O_RDWR);
-		if(pts == -1)
-			err(EXIT_FAILURE, "cannot open slave pty");
-	}
-	else
-		err(EXIT_FAILURE, "cannot open pty");
-#endif
-}
diff --git a/std.c b/std.c
index 2ce1722..ef9e57a 100644
--- a/std.c
+++ b/std.c
@@ -3,6 +3,10 @@
 #include <sys/wait.h>
 #include <ctype.h>
 #include <err.h>
+#include <fcntl.h>
+#if !(_POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE >= 600)
+#include <pty.h>
+#endif
 #include <signal.h>
 #include <stdarg.h>
 #include <stdio.h>
@@ -17,7 +21,7 @@
 static void buffer(char c);
 static void cmd(const char *cmdstr, ...);
 static int getch();
-void getpty(void);
+static void getpty(void);
 static void movea(int x, int y);
 static void mover(int x, int y);
 static void parseesc(void);
@@ -41,7 +45,7 @@ typedef struct {
 static int cols = 80, lines = 25;
 static int cx = 0, cy = 0;
 static int c;
-int ptm, pts;
+static int ptm, pts;
 static _Bool bold, digit, qmark;
 static pid_t pid;
 static RingBuffer buf;
@@ -208,6 +212,38 @@ scroll(int l) {
 }
 
 void
+getpty(void) {
+	char *ptsdev;
+
+#if defined(_GNU_SOURCE)
+	ptm = getpt();
+#elif _POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE >= 600
+	ptm = posix_openpt(O_RDWR);
+#else
+	ptm = open("/dev/ptmx", O_RDWR);
+	if(ptm == -1)
+		if(openpty(&ptm, &pts, NULL, NULL, NULL) == -1)
+			err(EXIT_FAILURE, "cannot open pty");
+#endif
+#if defined(_XOPEN_SOURCE)
+	if(ptm != -1) {
+		if(grantpt(ptm) == -1)
+			err(EXIT_FAILURE, "cannot grant access to pty");
+		if(unlockpt(ptm) == -1)
+			err(EXIT_FAILURE, "cannot unlock pty");
+		ptsdev = ptsname(ptm);
+		if(!ptsdev)
+			err(EXIT_FAILURE, "slave pty name undefined");
+		pts = open(ptsdev, O_RDWR);
+		if(pts == -1)
+			err(EXIT_FAILURE, "cannot open slave pty");
+	}
+	else
+		err(EXIT_FAILURE, "cannot open pty");
+#endif
+}
+
+void
 shell(void) {
 	static char *shell = NULL;
 
--
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