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commit 47d8633f157156ef4701ce71ed7eff766206c107
parent 0dedee5de8e35f4bab3d707d63be31943715264e
Author: Matthias-Christian Ott <ott@enolink.de>
Date:   Tue, 10 Jun 2008 17:30:15 +0200

source getpty() out to pty.c

Diffstat:
A
pty.c
 | 
41
+++++++++++++++++++++++++++++++++++++++++
M
std.c
 | 
35
-----------------------------------

2 files changed, 41 insertions(+), 35 deletions(-)
diff --git a/pty.c b/pty.c
@@ -0,0 +1,41 @@
+#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)
+            eprintn("error, cannot open pty");
+#endif
+#if defined(_XOPEN_SOURCE)
+    if(ptm != -1) {
+        if(grantpt(ptm) == -1)
+            eprintn("error, cannot grant access to pty");
+        if(unlockpt(ptm) == -1)
+            eprintn("error, cannot unlock pty");
+        ptsdev = ptsname(ptm);
+        if(!ptsdev)
+            eprintn("error, slave pty name undefined");
+        pts = open(ptsdev, O_RDWR);
+        if(pts == -1)
+            eprintn("error, cannot open slave pty");
+    }
+    else
+        eprintn("error, cannot open pty");
+#endif
+}
diff --git a/std.c b/std.c
@@ -6,9 +6,6 @@
 #include <ctype.h>
 #include <errno.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>
@@ -101,38 +98,6 @@ eprintn(const char *errstr, ...) {
 }
 
 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)
-            eprintn("error, cannot open pty");
-#endif
-#if defined(_XOPEN_SOURCE)
-    if(ptm != -1) {
-        if(grantpt(ptm) == -1)
-            eprintn("error, cannot grant access to pty");
-        if(unlockpt(ptm) == -1)
-            eprintn("error, cannot unlock pty");
-        ptsdev = ptsname(ptm);
-        if(!ptsdev)
-            eprintn("error, slave pty name undefined");
-        pts = open(ptsdev, O_RDWR);
-        if(pts == -1)
-            eprintn("error, cannot open slave pty");
-    }
-    else
-        eprintn("error, cannot open pty");
-#endif
-}
-
-void
 movea(int x, int y) {
     x = MAX(x, cols);
     y = MAX(y, lines);