#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>

#define SCALA_BIN "@l_prefix@/bin"
#define SCALA_SH  "@l_prefix@/lib/scala/bin/scala"

int main(int argn, char **argv)
{
    char *path_old;
    char *path_new;

    /*  add Scala binary directory to PATH  */
    if ((path_old = getenv("PATH")) == NULL)
        path_old = "/bin:/usr/bin:/sbin:/usr/sbin";
    if ((path_new = (char *)malloc(strlen(SCALA_BIN) + 1 + strlen(path_old) + 1)) == NULL)
        abort();
    sprintf(path_new, "%s:%s", SCALA_BIN, path_old);
    setenv("PATH", path_new, 1);

    /*  execute Scala wrapper script  */
    argv[0] = SCALA_SH;
    if (execv(argv[0], argv) == -1)
        abort();

    return 0;
}