yan/archived-lcd4linux
1
0
Fork 0
mirror of https://github.com/netfun2000/lcd4linux.git synced 2026-02-27 09:44:34 +08:00
Code Issues Packages Projects Releases Wiki Activity

add signal handler, improve error check

Browse Source 
git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@876 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
This commit is contained in:
michux
2008-04-15 09:50:27 +00:00
parent 8c9892fea8
commit c34fa6efea
1 changed files with 10 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
plugin_fifo.c
View File

@@ -151,16 +151,19 @@ static int openFifo()
static void fiforead(RESULT * result)
{
char buf[FIFO_BUFFER_SIZE];
int i, bytes = 1;
unsigned int i;
int bytes = 1;
memset(buf, 0, FIFO_BUFFER_SIZE);
strcat(buf, "ERROR");
if (checkFifo() == 0) {
memset(buf, 0, FIFO_BUFFER_SIZE);
while (bytes > 0 && errno != EINTR) {
while (bytes > 0 && errno != EINTR) {
bytes = read(fd.input, buf, FIFO_BUFFER_SIZE);
}
if (bytes < 0) {
if (bytes < 0 || errno > 0) {
error("[FIFO] Error %i: %s", errno, strerror(errno));
} else {
if (strlen(buf) > 0) {
@@ -172,7 +175,6 @@ static void fiforead(RESULT * result)
}
}
}
/* store result */
SetResult(&result, R_STRING, msg);
}
@@ -188,6 +190,10 @@ int plugin_init_fifo(void)
if (openFifo() < 0) {
return -1;
}
/* ignore broken pipe */
signal(SIGPIPE, SIG_IGN);
memset(msg, 0, FIFO_BUFFER_SIZE);
AddFunction("fifo::read", 0, fiforead);
return 0;