Commit | Line | Data |
---|---|---|
ffcdbf5b BJ |
1 | /* Copyright (c) 1979 Regents of the University of California */ |
2 | #include <retrofit.h> | |
3 | #include <stdio.h> | |
4 | ||
5 | /* | |
6 | * gets [ default ] | |
7 | * | |
8 | * read a line from standard input, echoing to std output | |
9 | * if an error occurs just return "default" | |
10 | * if no default and error exit abnormally | |
11 | */ | |
12 | main(argc, argv) | |
13 | int argc; | |
14 | char *argv[]; | |
15 | { | |
16 | char buf[BUFSIZ]; | |
17 | ||
18 | if (gets(buf) == NULL) { | |
19 | if (argc == 1) | |
20 | exit(1); | |
21 | buf[0] = 0; | |
22 | } | |
23 | printf("%s\n", buf); | |
24 | exit(0); | |
25 | } |