examples/fileman.c: Reindent to project coding style

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>

examples/fileman.c

@@ -76,8 +76,7 @@ char *progname;
 /* When non-zero, this means the user is done using this program. */
 int done;
 
-char *
+char *dupstr(char *s)
-dupstr (char* s)
 {
     char *r;
 
@@ -86,8 +85,7 @@ dupstr (char* s)
     return (r);
 }
 
-int
+int main(int argc __attribute__ ((__unused__)), char **argv)
-main (int argc __attribute__((__unused__)), char **argv)
 {
     char *line, *s;
 
@@ -98,8 +96,7 @@ main (int argc __attribute__((__unused__)), char **argv)
     initialize_readline();	/* Bind our completer. */
 
     /* Loop reading and executing lines until the user quits. */
-   for ( ; done == 0; )
+    for (; done == 0;) {
-   {
 	line = readline("FileMan: ");
 
 	if (!line)
@@ -135,8 +132,7 @@ main (int argc __attribute__((__unused__)), char **argv)
 }
 
 /* Execute a command line. */
-int
+int execute_line(char *line)
-execute_line (char *line)
 {
     register int i;
     COMMAND *command;
@@ -156,8 +152,7 @@ execute_line (char *line)
 
     command = find_command(word);
 
-   if (!command)
+    if (!command) {
-   {
 	fprintf(stderr, "%s: No such command for FileMan.\n", word);
 	return (-1);
     }
@@ -174,8 +169,7 @@ execute_line (char *line)
 
 /* Look up NAME as the name of a command, and return a pointer to that
    command.  Return a NULL pointer if NAME isn't a command name. */
-COMMAND *
+COMMAND *find_command(char *name)
-find_command (char *name)
 {
     register int i;
 
@@ -188,13 +182,11 @@ find_command (char *name)
 
 /* Strip whitespace from the start and end of STRING.  Return a pointer
    into STRING. */
-char *
+char *stripwhite(char *string)
-stripwhite (char *string)
 {
     register char *s, *t;
 
-   for (s = string; isspace (*s); s++)
+    for (s = string; isspace(*s); s++) ;
-      ;
 
     if (*s == 0)
 	return (s);
@@ -219,8 +211,7 @@ char **fileman_completion(const char *, int, int);
 /* Tell the GNU Readline library how to complete.  We want to try to
    complete on command names if this is the first word in the line, or
    on filenames if not. */
-void
+void initialize_readline()
-initialize_readline ()
 {
     /* Allow conditional parsing of the ~/.inputrc file. */
     rl_readline_name = "FileMan";
@@ -234,8 +225,8 @@ initialize_readline ()
    complete.  TEXT is the word to complete.  We can use the entire
    contents of rl_line_buffer in case we want to do some simple
    parsing.  Returnthe array of matches, or NULL if there aren't any. */
-char **
+char **fileman_completion(const char *text, int start, int end
-fileman_completion (const char* text, int start, int end __attribute__((__unused__)))
+			  __attribute__ ((__unused__)))
 {
     char **matches;
 
@@ -253,8 +244,7 @@ fileman_completion (const char* text, int start, int end __attribute__((__unused
 /* Generator function for command completion.  STATE lets us
    know whether to start from scratch; without any state
    (i.e. STATE == 0), then we start at the top of the list. */
-char *
+char *command_generator(text, state)
-command_generator (text, state)
 const char *text;
 int state;
 {
@@ -264,16 +254,14 @@ command_generator (text, state)
     /* If this is a new word to complete, initialize now.  This
        includes saving the length of TEXT for efficiency, and
        initializing the index variable to 0. */
-   if (!state)
+    if (!state) {
-   {
 	list_index = 0;
 	len = strlen(text);
     }
 
     /* Return the next name which partially matches from the
        command list. */
-   while ((name = commands[list_index].name))
+    while ((name = commands[list_index].name)) {
-   {
 	list_index++;
 
 	if (strncmp(name, text, len) == 0)
@@ -295,8 +283,7 @@ command_generator (text, state)
 static char syscom[1024];
 
 /* List the file(s) named in arg. */
-int
+int com_list(char *arg)
-com_list (char *arg)
 {
     if (!arg)
 	arg = "";
@@ -305,8 +292,7 @@ com_list (char *arg)
     return (system(syscom));
 }
 
-int
+int com_view(char *arg)
-com_view (char *arg)
 {
     if (!valid_argument("view", arg))
 	return 1;
@@ -315,14 +301,12 @@ com_view (char *arg)
     return (system(syscom));
 }
 
-int
+int com_history(char *arg __attribute__ ((__unused__)))
-com_history(char* arg __attribute__((__unused__)))
 {
     const char *he;
 
     /* rewind history */
-   while (el_prev_hist())
+    while (el_prev_hist()) ;
-      ;
 
     for (he = el_next_hist(); he != NULL; he = el_next_hist())
 	printf("%s\n", he);
@@ -330,23 +314,20 @@ com_history(char* arg __attribute__((__unused__)))
     return 0;
 }
 
-int
+int com_rename(char *arg __attribute__ ((__unused__)))
-com_rename (char *arg __attribute__((__unused__)))
 {
     too_dangerous("rename");
     return (1);
 }
 
-int
+int com_stat(char *arg)
-com_stat (char *arg)
 {
     struct stat finfo;
 
     if (!valid_argument("stat", arg))
 	return (1);
 
-   if (stat (arg, &finfo) == -1)
+    if (stat(arg, &finfo) == -1) {
-   {
 	perror(arg);
 	return (1);
     }
@@ -356,16 +337,14 @@ com_stat (char *arg)
     printf("%s has %ld link%s, and is %lld byte%s in length.\n", arg,
 	   (long)finfo.st_nlink,
 	   (finfo.st_nlink == 1) ? "" : "s",
-         (long long) finfo.st_size,
+	   (long long)finfo.st_size, (finfo.st_size == 1) ? "" : "s");
-         (finfo.st_size == 1) ? "" : "s");
     printf("Inode Last Change at: %s", ctime(&finfo.st_ctime));
     printf("      Last access at: %s", ctime(&finfo.st_atime));
     printf("    Last modified at: %s", ctime(&finfo.st_mtime));
     return (0);
 }
 
-int
+int com_delete(char *arg __attribute__ ((__unused__)))
-com_delete (char *arg __attribute__((__unused__)))
 {
     too_dangerous("delete");
     return (1);
@@ -373,30 +352,25 @@ com_delete (char *arg __attribute__((__unused__)))
 
 /* Print out help for ARG, or for all of the commands if ARG is
    not present. */
-int
+int com_help(char *arg)
-com_help (char *arg)
 {
     register int i;
     int printed = 0;
 
-   for (i = 0; commands[i].name; i++)
+    for (i = 0; commands[i].name; i++) {
-   {
+	if (!*arg || (strcmp(arg, commands[i].name) == 0)) {
-      if (!*arg || (strcmp (arg, commands[i].name) == 0))
+	    printf("%s\t\t%s.\n", commands[i].name,
-      {
+		   commands[i].doc);
-         printf ("%s\t\t%s.\n", commands[i].name, commands[i].doc);
 	    printed++;
 	}
     }
 
-   if (!printed)
+    if (!printed) {
-   {
 	printf("No commands match `%s'.  Possibilties are:\n", arg);
 
-      for (i = 0; commands[i].name; i++)
+	for (i = 0; commands[i].name; i++) {
-      {
 	    /* Print in six columns. */
-         if (printed == 6)
+	    if (printed == 6) {
-         {
 		printed = 0;
 		printf("\n");
 	    }
@@ -412,11 +386,9 @@ com_help (char *arg)
 }
 
 /* Change to the directory ARG. */
-int
+int com_cd(char *arg)
-com_cd (char *arg)
-{
-   if (chdir (arg) == -1)
 {
+    if (chdir(arg) == -1) {
 	perror(arg);
 	return 1;
     }
@@ -426,14 +398,12 @@ com_cd (char *arg)
 }
 
 /* Print out the current working directory. */
-int
+int com_pwd(char *ignore __attribute__ ((__unused__)))
-com_pwd (char* ignore __attribute__((__unused__)))
 {
     char dir[1024], *s;
 
     s = (char *)getcwd(dir, sizeof(dir) - 1);
-   if (s == 0)
+    if (s == 0) {
-   {
 	printf("Error getting pwd: %s\n", dir);
 	return 1;
     }
@@ -444,30 +414,24 @@ com_pwd (char* ignore __attribute__((__unused__)))
 
 /* The user wishes to quit using this program.  Just set DONE
    non-zero. */
-int 
+int com_quit(char *arg __attribute__ ((__unused__)))
-com_quit (char *arg __attribute__((__unused__)))
 {
     done = 1;
     return (0);
 }
 
 /* Function which tells you that you can't do this. */
-void
+void too_dangerous(char *caller)
-too_dangerous (char *caller)
 {
-   fprintf (stderr,
+    fprintf(stderr, "%s: Too dangerous for me to distribute.\n", caller);
-         "%s: Too dangerous for me to distribute.\n",
-         caller);
     fprintf(stderr, "Write it yourself.\n");
 }
 
 /* Return non-zero if ARG is a valid argument for CALLER,
    else print an error message and return zero. */
-int
+int valid_argument(char *caller, char *arg)
-valid_argument (char *caller, char *arg)
-{
-   if (!arg || !*arg)
 {
+    if (!arg || !*arg) {
 	fprintf(stderr, "%s: Argument required.\n", caller);
 	return (0);
     }
@@ -475,8 +439,7 @@ valid_argument (char *caller, char *arg)
     return (1);
 }
 
-void *
+void *xmalloc(size_t size)
-xmalloc (size_t size)
 {
     register void *value = (void *)malloc(size);
     if (value == 0)
@@ -484,4 +447,9 @@ xmalloc (size_t size)
     return value;
 }
 
-
+/**
+ * Local Variables:
+ *  c-file-style: "k&r"
+ *  c-basic-offset: 4
+ * End:
+ */