tcp ip网络编程unix
关于TCP、IP的编成,UNIX,#include <sys/types.h> #include <pwd.h> #include "ourhdr.h" int main(void) /* 44BSD version */ { struct passwd *ptr; if ( (ptr = getpwnam("stevens")) == NULL) err_sys("getpwnam error"); printf("pw_passwd = %s\n", ptr->pw_passwd == NULL || ptr->pw_passwd[0] == 0 ? "(null)" : ptr->pw_passwd); exit(0); }
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