File: SIGCHLD_handler.C

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#include <signal.h>
#include <sys/wait.h>

#include "nptext.h"

extern void *text_p;

void SIGCHLD_handler( int signo )
{
   pid_t pid;

   while(( pid = waitpid( -1, NULL, WNOHANG )) > 0 )
      if ( pid == (( NP_Text *)text_p )->compose_pid )
         (( NP_Text *)text_p )->compose_pid = 0;

   signal( SIGCHLD, SIGCHLD_handler );

   return;
}