lostecho/ostep-projects
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

small edits

Browse Source
This commit is contained in:
Remzi Arpaci-Dusseau
2018-01-22 10:52:54 -06:00
parent 0e295f7eb9
commit 6fe584be39
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
initial-utilities/README.md
View File

@@ -106,7 +106,7 @@ available.
Second, note the *critical* checking of whether the **fopen()** actually Second, note the *critical* checking of whether the **fopen()** actually
succeeded. This is not Java where an exception will be thrown when things goes succeeded. This is not Java where an exception will be thrown when things goes
wrong; rather, it is C, and it is expected (in good programs, you know, the wrong; rather, it is C, and it is expected (in good programs, i.e., the
only kind you'd want to write) that you always will check if the call only kind you'd want to write) that you always will check if the call
succeeded. Reading the man page tells you the details of what is returned when succeeded. Reading the man page tells you the details of what is returned when
an error is encountered; in this case, the macOS man page says: an error is encountered; in this case, the macOS man page says:
@@ -155,7 +155,7 @@ file (thus indicating you no longer need to read from it).
* Your program **my-cat** can be invoked with one or more files on the command * Your program **my-cat** can be invoked with one or more files on the command
line; it should just print out each file in turn. line; it should just print out each file in turn.
* In all non-error cases, **my-cat** should exit with status code 0, usually by * In all non-error cases, **my-cat** should exit with status code 0, usually by
returning a 0 from **main()**. returning a 0 from **main()** (or by calling **exit(0)**).
* If *no files* are specified on the command line, **my-cat** should just exit * If *no files* are specified on the command line, **my-cat** should just exit
and return 0. Note that this is slightly different than the behavior of and return 0. Note that this is slightly different than the behavior of
normal UNIX **cat** (if you'd like to, figure out the difference). normal UNIX **cat** (if you'd like to, figure out the difference).