funtc50b.dat

这是一个包含多个语言的指令集

fopen

#include <stdlib.h>
#include <stdio.h>
#include <dir.h>
int main(void)
{
    char *s;
    char drive[MAXDRIVE];
    char dir[MAXDIR];
    char file[MAXFILE];
    char ext[MAXEXT];
    int flags;
    s=getenv("COMSPEC");
    flags=fnsplit(s,drive,dir,file,ext);
    printf("Command processor info:
");
    if(flags & DRIVE)
        printf("	drive: %s
",drive);
    if(flags & DIRECTORY)
        printf("	directory: %s
",dir);
    if(flags & FILENAME)
        printf("	file: %s
",file);
    if(flags & EXTENSION)
        printf("	extension: %s
",ext);
    return 0;
}