2 files changed, 22 insertions, 0 deletions
diff --git a/lib/libc/include/ctype.h b/lib/libc/include/ctype.h
index 2348852..0ff9a43 100644
--- a/lib/libc/include/ctype.h
+++ b/lib/libc/include/ctype.h
@@ -72,6 +72,7 @@ __isspace(int c)
         return 1;
 
     return 0;
+    }
 }
 
 __END_DECLS
diff --git a/lib/libc/include/unistd.h b/lib/libc/include/unistd.h
index b9c9f5e..40ebee2 100644
--- a/lib/libc/include/unistd.h
+++ b/lib/libc/include/unistd.h
@@ -47,18 +47,39 @@ __BEGIN_DECLS
 int sysconf(int name);
 int setuid(uid_t new);
 
+int gethostname(char *name, size_t size);
+int sethostname(const char *name, size_t size);
+
 uid_t getuid(void);
 char *getlogin(void);
 
+char *getcwd(char *buf, size_t size);
+char *getwd(char *pathname);
+
+int symlink(const char *target, const char *linkpath);
+int synlinkat(const char *target, int newdirfd, const char *linkpath);
+
 ssize_t read(int fd, void *buf, size_t count);
 ssize_t write(int fd, const void *buf, size_t count);
 
 int close(int fd);
 int access(const char *path, int mode);
+
 off_t lseek(int fildes, off_t offset, int whence);
+int unlinkat(int dirfd, const char *pathname, int flags);
+int unlink(const char *path);
+
+int dup(int fd);
+int dup2(int fd, int fd1);
 
 pid_t getpid(void);
 pid_t getppid(void);
+pid_t fork(void);
+
+extern char *optarg;
+extern int optind, opterr, optopt;
+
+int getopt(int argc, char *argv[], const char *optstring);
 
 __END_DECLS