filesize.c

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#include <sys/types.h>
#include <sys/stat.h>
 
/* -------------------------------------------------------------- */
/* filesize() - returns file length in bytes                      */
 
/* -------------------------------------------------------------- */
int32_t filesize(const char *filename) {
    struct stat buf;
    int32_t ret;
 
    ret = stat(filename, &buf);
    if (ret < 0)
        return (ret);
    else
        return (buf.st_size);
}
 
int32_t filesize_(const char *filename) {
    return (filesize(filename));
}