File: wrapper.c

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twin 0.4.0-4
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/*
 *  wrapper.c  --  wrapper for the real twin program
 *
 *  This program is in the public domain
 *
 */

#include <errno.h>
#include <stdio.h>
#include <string.h>

#include "autoconf.h"
#include "Tw/missing.h"

#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif

int main(int argc, char *argv[]) {
#ifdef BINDIR
    argv[0] = BINDIR "/twin_real";
#else
    argv[0] = "./twin_real";
#endif
    execv(argv[0], argv);
    printf("failed to exec %s: %s\n", argv[0], strerror(errno));
    return 1;
}