命令处理区加入
int Look_File(pCommand b) { int _out_style = 1; int _line_number = 1; int _len_argu = strlen(b->Cmd_Arguments); while (--_len_argu >= 0) { switch (b->Cmd_Arguments[_len_argu]) { case 'x': _out_style = 16; break; case 'n': _line_number = 0; break; } } FILE *in_file = fopen(b->Cmd_Object, "rb"); if (!in_file) { printf("文件不存在或路径错误!\n"); return NO; } else { unsigned char ch; int line = 1; int n = 0; if (_line_number) printf("%04d: ", line); while (EOF != fscanf(in_file, "%c", &ch)) { if (16 == _out_style) { printf("%0X%0X", ch / 16, ch % 16); if (!(n = (n+1)%16)) printf("\n"); else printf(" "); if (_line_number && !n) printf("%04d: ", ++line); } else { printf("%c", ch); if (_line_number && '\n' == ch) printf("%04d: ", ++line); } } } fclose(in_file); printf("\n"); return OK; }
注册区加入
_register_one_cmd("look", Look_File, "查看文件, 参数:x十六进制,n取消行号");
原文地址:http://blog.csdn.net/xianyun2009/article/details/38779819