DAMASK_EICMD/code/C_routines.c

/* Unix */
#include <stdio.h>
#include <unistd.h>
#include <dirent.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <stdio.h>
#include <string.h>

/* http://stackoverflow.com/questions/30279228/is-there-an-alternative-to-getcwd-in-fortran-2003-2008 */

void getcurrentworkdir_c(char cwd[], int *stat ){
  char cwd_tmp[1024];
  if(getcwd(cwd_tmp, sizeof(cwd_tmp)) == cwd_tmp){
    strcpy(cwd,cwd_tmp);
    *stat = 0;
  }
  else{
    *stat = 1;
  }
}

int isdirectory_c(const char *dir){
  struct stat statbuf;
  if(stat(dir, &statbuf) != 0)
    return 0;
  return S_ISDIR(statbuf.st_mode);
}