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Added code from KO to protect my_sell against alarm() signal

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Stefan Ritt 2014-11-24 13:22:10 +01:00
parent ebb441c334
commit f5fc7e7700
1 changed files with 5 additions and 3 deletions
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6
src/elogd.c
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@ -899,14 +899,16 @@ int my_shell(char *cmd, char *result, int size)
#ifdef OS_UNIX #ifdef OS_UNIX
pid_t child_pid; pid_t child_pid;
int fh, status, i; int fh, status, i, wait_status;
char str[1024]; char str[1024];
if ((child_pid = fork()) < 0) if ((child_pid = fork()) < 0)
return 0; return 0;
else if (child_pid > 0) { else if (child_pid > 0) {
/* parent process waits for child */ /* parent process waits for child */
waitpid(child_pid, &status, 0); do {
wait_status = waitpid(child_pid, &status, 0);
} while (wait_status == -1 && errno == EINTR);
/* read back result */ /* read back result */
memset(result, 0, size); memset(result, 0, size);