stdin_ctrl.c

来自「在SCO UNIX制定界面程序 可根据文件配制菜单,而不必修改源程序,非常方便」· C语言 代码 · 共 26 行

#include <stdio.h>
#include "all.h"

int stdin_ctrl(char *card_no)
{

FILE 	*fp;
char 	path[64];

	sprintf(path, "%s/etc/STANDIN_CTRL", getenv("WORKDIR"));

	if ((fp = fopen(path, "r")) == NULL) return(-1);

	while (!feof(fp)) {
		fscanf(fp, "%s\n", path);

		if (!memcmp(path, card_no+1, 4)) {
			fclose(fp);
			return(0);
		}
	}

	fclose(fp);
	return(1);
}