From 6db6980e27bdde6f2d444dd3cdd7a46985fa84fc Mon Sep 17 00:00:00 2001
From: =?utf8?q?Aur=C3=A9lien=20Aptel?= <aurelien.aptel@gmail.com>
Date: Sat, 28 Aug 2010 03:18:22 +0200
Subject: [PATCH] st now runs on Linux, OpenBSD and FreeBSD.
---
Makefile | 5 +++--
config.mk | 13 +++++++------
st.c | 27 ++++++++++++++-------------
3 files changed, 24 insertions(+), 21 deletions(-)
diff --git a/Makefile b/Makefile
index 9ec8d21..ef3bf09 100644
--- a/Makefile
+++ b/Makefile
@@ -10,6 +10,7 @@ all: options st
options:
@echo st build options:
+ @echo "SYSTEM = ${SYSTEM}"
@echo "CFLAGS = ${CFLAGS}"
@echo "LDFLAGS = ${LDFLAGS}"
@echo "CC = ${CC}"
@@ -31,7 +32,7 @@ clean:
dist: clean
@echo creating dist tarball
@mkdir -p st-${VERSION}
- @cp -R LICENSE Makefile README config.mk st.h ${SRC} st-${VERSION}
+ @cp -R LICENSE Makefile README config.mk config.h st.info ${SRC} st-${VERSION}
@tar -cf st-${VERSION}.tar st-${VERSION}
@gzip st-${VERSION}.tar
@rm -rf st-${VERSION}
@@ -41,7 +42,7 @@ install: all
@mkdir -p ${DESTDIR}${PREFIX}/bin
@cp -f st ${DESTDIR}${PREFIX}/bin
@chmod 755 ${DESTDIR}${PREFIX}/bin/st
- @tic st.info
+ @tic -s st.info
uninstall:
@echo removing executable file from ${DESTDIR}${PREFIX}/bin
diff --git a/config.mk b/config.mk
index 2827e98..216e7df 100644
--- a/config.mk
+++ b/config.mk
@@ -12,16 +12,17 @@ X11LIB = /usr/X11R6/lib
# includes and libs
INCS = -I. -I/usr/include -I${X11INC}
-LIBS = -L/usr/lib -lc -L${X11LIB} -lX11
+LIBS = -L/usr/lib -lc -L${X11LIB} -lX11 -lutil
+
+# uncomment your system #
+#SYSTEM = -DLINUX
+#SYSTEM = -DOPENBSD
+#SYSTEM = -DFREEBSD
# flags
-CPPFLAGS = -DVERSION=\"${VERSION}\"
+CPPFLAGS = -DVERSION=\"${VERSION}\" ${SYSTEM}
CFLAGS = -std=c99 -pedantic -Wall -Os ${INCS} ${CPPFLAGS}
LDFLAGS = -s ${LIBS}
-# Solaris
-#CFLAGS = -fast ${INCS} -DVERSION=\"${VERSION}\"
-#LDFLAGS = ${LIBS}
-
# compiler and linker
CC = cc
diff --git a/st.c b/st.c
index 623ca29..9ca032f 100644
--- a/st.c
+++ b/st.c
@@ -20,6 +20,14 @@
#include <X11/keysym.h>
#include <X11/Xutil.h>
+#if defined(LINUX)
+ #include <pty.h>
+#elif defined(OPENBSD)
+ #include <util.h>
+#elif defined(FREEBSD)
+ #include <libutil.h>
+#endif
+
/* Arbitrary sizes */
#define ESC_TITLE_SIZ 256
#define ESC_BUF_SIZ 256
@@ -242,19 +250,12 @@ sigchld(int a) {
void
ttynew(void) {
int m, s;
- char *pts;
-
- if((m = posix_openpt(O_RDWR | O_NOCTTY)) < 0)
- die("openpt failed: %s\n", SERRNO);
- if(grantpt(m) < 0)
- die("grantpt failed: %s\n", SERRNO);
- if(unlockpt(m) < 0)
- die("unlockpt failed: %s\n", SERRNO);
- if(!(pts = ptsname(m)))
- die("ptsname failed: %s\n", SERRNO);
- if((s = open(pts, O_RDWR | O_NOCTTY)) < 0)
- die("Couldn't open slave: %s\n", SERRNO);
- fcntl(s, F_SETFL, O_NDELAY);
+
+ /* seems to work fine on linux, openbsd and freebsd */
+ struct winsize w = {term.row, term.col, 0, 0};
+ if(openpty(&m, &s, NULL, NULL, &w) < 0)
+ die("openpty failed: %s\n", SERRNO);
+
switch(pid = fork()) {
case -1:
die("fork failed\n");
--
2.20.1