Function _msh_lwp_cmd_exists

components/finsh/msh.c:358–368

check whether a file of the given path exits */

#include <lwp.h>
/* check whether a file of the given path exits */
static rt_bool_t _msh_lwp_cmd_exists(const char *path)
{
    int fd = -1;
    fd = open(path, O_RDONLY, 0);
    if (fd < 0)
    {
        return RT_FALSE;
    }
    close(fd);
    return RT_TRUE;
}

/*
 * search for the file named "pg_name" or "pg_name.elf" at the given directory,