初夏的专栏

#include #include #include int main() {         char *p=NULL;          p = (char *)malloc(0);         if (p !=NULL ) {                 free(p);               p=NULL;         };  ret

client.c ===================================================== #include #include "atmi.h" /*包含TUXEDO系统的头文件"atmi.h", 以便引用TUXEDO的函数和变量定义。*/ #define ALLOClEN 20000 /*定义输入和返回的长度*/ #define MAXL

源程序 #include #include #include int main() { char sql[1000]="\0"; sprintf(sql, " select DATE_FORMAT(ADDDATE('%%Y%%m%%d') from dual "); printf(sql); printf("\n