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block control-z from fs cli and print a warning how to exit properly

This commit is contained in:
Anthony Minessale 2011-02-03 20:42:17 -06:00
parent bdf678e401
commit dc436b82a5
1 changed files with 17 additions and 0 deletions
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17
libs/esl/fs_cli.c
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@ -8,6 +8,7 @@
#include <signal.h> #include <signal.h>
#define CMD_BUFLEN 1024 #define CMD_BUFLEN 1024
static int WARN_STOP = 0;
#ifdef WIN32 #ifdef WIN32
#define strdup(src) _strdup(src) #define strdup(src) _strdup(src)
@ -535,6 +536,13 @@ static BOOL console_readConsole(HANDLE conIn, char* buf, int len, int* pRed, int
static void handle_SIGINT(int sig) static void handle_SIGINT(int sig)
{ {
if (sig); if (sig);
WARN_STOP = 1;
signal(SIGINT, handle_SIGINT);
#ifdef SIGTSTP
signal(SIGTSTP, handle_SIGINT);
#endif
return; return;
} }
@ -581,6 +589,12 @@ static void *msg_thread_run(esl_thread_t *me, void *obj)
while(thread_running && handle->connected) { while(thread_running && handle->connected) {
esl_status_t status = esl_recv_event_timed(handle, 10, 1, NULL); esl_status_t status = esl_recv_event_timed(handle, 10, 1, NULL);
if (WARN_STOP) {
printf("Type control-D or /exit or /quit or /bye to exit.\n\n");
WARN_STOP = 0;
}
if (status == ESL_FAIL) { if (status == ESL_FAIL) {
esl_log(ESL_LOG_WARNING, "Disconnected.\n"); esl_log(ESL_LOG_WARNING, "Disconnected.\n");
running = -1; thread_running = 0; running = -1; thread_running = 0;
@ -1023,6 +1037,9 @@ int main(int argc, char *argv[])
} }
signal(SIGINT, handle_SIGINT); signal(SIGINT, handle_SIGINT);
#ifdef SIGTSTP
signal(SIGTSTP, handle_SIGINT);
#endif
#ifdef SIGQUIT #ifdef SIGQUIT
signal(SIGQUIT, handle_SIGQUIT); signal(SIGQUIT, handle_SIGQUIT);
#endif #endif