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[lcd4linux @ 2000-08-09 14:14:11 by reinelt]

Browse Source 
new switch -F (do not fork)
added automatic forking if -F not specified

git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@63 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
This commit is contained in:
reinelt
2000-08-09 14:14:11 +00:00
parent fc2a80a978
commit 0cb72bf49d
2 changed files with 41 additions and 11 deletions
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README
+5 -4
View File
@@ -1,5 +1,5 @@
#
# $Id: README,v 1.7 2000/08/09 09:50:29 reinelt Exp $
# $Id: README,v 1.8 2000/08/09 14:14:11 reinelt Exp $
#
This is the README file for lcd4linux
@@ -25,13 +25,14 @@ list available drivers
lcd4linux -d
calibrate delay loop (necessary for some drivers)
lcd4linux [-c key=val] [-f config-file] [-o output] [-q] [-v]
lcd4linux [-c key=val] [-F] [-f config-file] [-o output] [-q] [-v]
run lcd4linux
generate debugging messages with '-v'
overwrite entries from the config-file with '-c'
do not fork and detach with '-F'
use configuration from 'config-file' instead of /etc/lcd4linux.conf
write picture to 'output' (raster driver only)
overwrite entries from the config-file with '-c'
suppress startup splash screen with '-q'
generate debugging messages with '-v' (implies -F)
SUPPORTED DISPLAYS
lcd4linux.c
+36 -7
View File
@@ -1,4 +1,4 @@
/* $Id: lcd4linux.c,v 1.24 2000/08/09 09:50:29 reinelt Exp $
/* $Id: lcd4linux.c,v 1.25 2000/08/09 14:14:11 reinelt Exp $
*
* LCD4Linux
*
@@ -20,6 +20,11 @@
*
*
* $Log: lcd4linux.c,v $
* Revision 1.25 2000/08/09 14:14:11 reinelt
*
* new switch -F (do not fork)
* added automatic forking if -F not specified
*
* Revision 1.24 2000/08/09 09:50:29 reinelt
*
* opened 0.98 development
@@ -163,7 +168,7 @@ static void usage(void)
printf ("usage: lcd4linux [-h]\n");
printf (" lcd4linux [-l]\n");
printf (" lcd4linux [-d]\n");
printf (" lcd4linux [-c key=value] [-f config-file] [-o output-file] [-q] [-v]\n");
printf (" lcd4linux [-c key=value] [-F] [-f config-file] [-o output-file] [-q] [-v]\n");
}
int hello (void)
@@ -229,9 +234,10 @@ int main (int argc, char *argv[])
char *cfg="/etc/lcd4linux.conf";
char *driver;
int c, smooth;
int foreground=0;
int quiet=0;
while ((c=getopt (argc, argv, "c:df:hlo:qv"))!=EOF) {
while ((c=getopt (argc, argv, "c:dFf:hlo:qv"))!=EOF) {
switch (c) {
case 'c':
if (cfg_cmd (optarg)<0) {
@@ -242,6 +248,12 @@ int main (int argc, char *argv[])
case 'd':
calibrate();
exit(0);
case 'F':
foreground++;
break;
case 'f':
cfg=optarg;
break;
case 'h':
usage();
exit(0);
@@ -249,9 +261,6 @@ int main (int argc, char *argv[])
printf ("%s\n", release);
lcd_list();
exit(0);
case 'f':
cfg=optarg;
break;
case 'o':
output=optarg;
break;
@@ -260,6 +269,7 @@ int main (int argc, char *argv[])
break;
case 'v':
debugging++;
foreground++;
break;
default:
exit(2);
@@ -271,6 +281,25 @@ int main (int argc, char *argv[])
exit(2);
}
if (!foreground) {
pid_t i;
// debugging does not make sense here
// because -v implies -F which sets foreground=1
// debug ("going background...\n");
i=fork();
if (i<0) {
perror ("fork() failed");
exit (1);
}
printf ("fork() returned %d\n", i);
if (i!=0)
exit (0);
close (0);
close (1);
printf ("Hallo stdout\n");
fprintf (stderr, "Hallo stderr\n");
}
debug ("LCD4Linux " VERSION "\n");
// set default values