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#include <errno.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <signal.h>
#include <unistd.h>
#include <sys/types.h>
#include "lift.h"
int main
(
int argc,
const char* argv[]
)
{
char* formatted_pid = getenv( LIFT_PID_ENV );
if( formatted_pid == NULL )
{
fprintf( stderr, "%s: variable " LIFT_PID_ENV " is not set\n", argv[ 0 ] );
return EXIT_FAILURE;
}
char* formatted_end;
long pid = strtol( formatted_pid, &formatted_end, 10 );
if( *formatted_pid == '\0' || *formatted_end != '\0' )
{
fprintf( stderr, "%s: invalid value for " LIFT_PID_ENV ": %s\n", argv[ 0 ], formatted_pid );
return EXIT_FAILURE;
}
if( kill( (pid_t)pid, SIGTERM ) < 0 )
{
fprintf( stderr, "kill(%ld): %s\n", pid, strerror( errno ) );
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}
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