Ignore backup files.

C source files (with the exception of third-party files, i.e. getopt and
md5) have been indented with GNU indent.

The indentation "standard" has been documented in the readme file.

.gitignore

@@ -3,4 +3,6 @@ config.h
 config.log
 config.status
 src/*.o
+src/*.c~
+src/*.h~
 src/mboxgrep

README.md

@@ -13,3 +13,6 @@ GNU/Linux distrubution, for example), please drop me a line about it.
 
 For build instructions, read the file "INSTALL", and run
 `./configure --help`.
+
+This project aims to follow the GNU coding style (https://www.gnu.org/prep/standards/html_node/Formatting.html),
+at least loosely. The code should be indented with indent -gnu -nut -ppi2.

src/info.c

@@ -36,7 +36,8 @@ print_wrap (char *str, int len, int *n)
       fprintf (stdout, "\n");
       *n = 0;
     }
-  else fprintf (stdout, " ");
+  else
+    fprintf (stdout, " ");
 }
 
 void
@@ -66,7 +67,8 @@ version (void)
 #else
 #  ifdef HAVE_FTW
   print_wrap ("HAVE_FTW", 8, &n);
-# endif /* HAVE_FTW */
+#  endif
+       /* HAVE_FTW */
 #endif /* HAVE_FTS_OPEN */
 /*
   fprintf (stdout, "HAVE_LIBLOCKFILE ");

src/maildir.c

@@ -30,13 +30,16 @@
 #  define NAMLEN(dirent) (dirent)->d_namlen
 #  ifdef HAVE_SYS_NDIR_H
 #    include <sys/ndir.h>
-# endif /* HAVE_SYS_NDIR_H */
+#  endif
+       /* HAVE_SYS_NDIR_H */
 #  ifdef HAVE_SYS_DIR_H
 #    include <sys/dir.h>
-# endif /* HAVE_SYS_DIR_H */
+#  endif
+       /* HAVE_SYS_DIR_H */
 #  ifdef HAVE_NDIR_H
 #    include <ndir.h>
-# endif /* HAVE_NDIR_H */
+#  endif
+       /* HAVE_NDIR_H */
 #endif /* HAVE_DIRENT_H */
 
 #include <stdlib.h>
@@ -157,7 +160,8 @@ maildir_read_message (maildir_t *mdp)
 
       filename =
         (char *) xmalloc ((sizeof (char) * ((strlen (d_content->d_name))
-          + (strlen (config.boxname)) + 6)));
+                                            + (strlen (config.boxname)) +
+                                            6)));
 
 /*
       filename = 
@@ -203,7 +207,8 @@ maildir_read_message (maildir_t *mdp)
 
               message->headers =
                 (char *) xrealloc (message->headers,
-                  ((1 + s + message->hbytes) * sizeof (char)));
+                                   ((1 + s +
+                                     message->hbytes) * sizeof (char)));
 
               strcpy (message->headers + message->hbytes, buffer);
               message->hbytes += s;
@@ -212,7 +217,8 @@ maildir_read_message (maildir_t *mdp)
             {
               message->body =
                 (char *) xrealloc (message->body,
-                  ((1 + s + message->bbytes) * sizeof (char)));
+                                   ((1 + s +
+                                     message->bbytes) * sizeof (char)));
               strcpy (message->body + message->bbytes, buffer);
               message->bbytes += s;
             }                   /* else */
@@ -268,18 +274,24 @@ maildir_check (const char *path)
 
   sprintf (s, "%s/cur", path);
   i = stat (s, &fs);
-  if (-1 == i) return -1;
+  if (-1 == i)
-  if (! S_ISDIR (fs.st_mode)) return -1;
+    return -1;
+  if (!S_ISDIR (fs.st_mode))
+    return -1;
 
   sprintf (s, "%s/new", path);
   i = stat (s, &fs);
-  if (-1 == i) return -1;
+  if (-1 == i)
-  if (! S_ISDIR (fs.st_mode)) return -1;
+    return -1;
+  if (!S_ISDIR (fs.st_mode))
+    return -1;
 
   sprintf (s, "%s/tmp", path);
   i = stat (s, &fs);
-  if (-1 == i) return -1;
+  if (-1 == i)
-  if (! S_ISDIR (fs.st_mode)) return -1;
+    return -1;
+  if (!S_ISDIR (fs.st_mode))
+    return -1;
 
   free (s);
 

src/maildir.h

@@ -30,14 +30,18 @@
 #    define NAMLEN(dirent) (dirent)->d_namlen
 #    ifdef HAVE_SYS_NDIR_H
 #      include <sys/ndir.h>
-# endif /* HAVE_SYS_NDIR_H */
+#    endif
+       /* HAVE_SYS_NDIR_H */
 #    ifdef HAVE_SYS_DIR_H
 #      include <sys/dir.h>
-# endif /* HAVE_SYS_DIR_H */
+#    endif
+       /* HAVE_SYS_DIR_H */
 #    ifdef HAVE_NDIR_H
 #      include <ndir.h>
-# endif /* HAVE_NDIR_H */
+#    endif
-#endif /* HAVE_DIRENT_H */
+       /* HAVE_NDIR_H */
+#  endif
+       /* HAVE_DIRENT_H */
 
 #  include "mboxgrep.h"
 

src/main.c

@@ -54,8 +54,7 @@ main (int argc, char **argv)
   runtime.count = 0;
   runtime.maildir_count = 0;
 
-  static struct option long_options[] = 
+  static struct option long_options[] = {
-    {
     {"count", 0, 0, 'c'},
     {"delete", 0, 0, 'd'},
     /*  {"date", 1, 0, 'D'}, */

src/mbox.c

@@ -193,7 +193,8 @@ mbox_open (const char *path, const char *mode)
                 fprintf (stderr, "%s: (standard input): Not a mbox folder\n",
                          APPNAME);
               else
-                fprintf (stderr, "%s: %s: Not a mbox folder\n", APPNAME, path);
+                fprintf (stderr, "%s: %s: Not a mbox folder\n", APPNAME,
+                         path);
             }
           if (config.format == MBOX)
             fclose (mp->fp);
@@ -402,11 +403,14 @@ tmpfile_mod_own (const int fd, const char *path)
       if (stat (path, &s) != -1)
         {
           if (fchown (fd, s.st_uid, s.st_gid) == -1)
-            if (config.merr) perror (config.tmpfilename);
+            if (config.merr)
+              perror (config.tmpfilename);
           if (fchmod (fd, s.st_mode) == -1)
-            if (config.merr) perror (config.tmpfilename);
+            if (config.merr)
+              perror (config.tmpfilename);
         }
-      else if (config.merr) perror (path);
+      else if (config.merr)
+        perror (path);
     }
 }
 

src/mh.c

@@ -29,13 +29,16 @@
 #  define NAMLEN(dirent) (dirent)->d_namlen
 #  ifdef HAVE_SYS_NDIR_H
 #    include <sys/ndir.h>
-# endif /* HAVE_SYS_NDIR_H */
+#  endif
+       /* HAVE_SYS_NDIR_H */
 #  ifdef HAVE_SYS_DIR_H
 #    include <sys/dir.h>
-# endif /* HAVE_SYS_DIR_H */
+#  endif
+       /* HAVE_SYS_DIR_H */
 #  ifdef HAVE_NDIR_H
 #    include <ndir.h>
-# endif /* HAVE_NDIR_H */
+#  endif
+       /* HAVE_NDIR_H */
 #endif /* HAVE_DIRENT_H */
 
 #include <sys/types.h>
@@ -54,7 +57,8 @@
 
 extern option_t config;
 
-DIR *mh_open (const char *path)
+DIR *
+mh_open (const char *path)
 {
   DIR *dp;
 
@@ -72,12 +76,14 @@ DIR *mh_open (const char *path)
   return dp;
 }                               /* mh_open */
 
-void mh_close (DIR *dp)
+void
+mh_close (DIR * dp)
 {
   closedir (dp);
 }                               /* mh_close */
 
-message_t *mh_read_message (DIR *dp)
+message_t *
+mh_read_message (DIR * dp)
 {
   int isheaders = 1;
   int have_from = 0, have_date = 0, have_sender = 0;
@@ -94,7 +100,8 @@ message_t *mh_read_message (DIR *dp)
   for (;;)
     {
       d_content = readdir (dp);
-      if (d_content == NULL) return NULL;
+      if (d_content == NULL)
+        return NULL;
       if (d_content->d_name[0] == '.')
         continue;
 
@@ -161,7 +168,8 @@ message_t *mh_read_message (DIR *dp)
 
               message->headers =
                 (char *) realloc (message->headers,
-				  ((1 + s + message->hbytes) * sizeof (char)));
+                                  ((1 + s +
+                                    message->hbytes) * sizeof (char)));
               strcpy (message->headers + message->hbytes, buffer);
               message->hbytes += s;
             }                   /* if */
@@ -169,7 +177,8 @@ message_t *mh_read_message (DIR *dp)
             {
               message->body =
                 (char *) realloc (message->body,
-				  ((1 + s + message->bbytes) * sizeof (char)));
+                                  ((1 + s +
+                                    message->bbytes) * sizeof (char)));
               strcpy (message->body + message->bbytes, buffer);
               message->bbytes += s;
             }                   /* else */
@@ -201,12 +210,14 @@ message_t *mh_read_message (DIR *dp)
     }                           /* for */
 }                               /* mh_read_message */
 
-void mh_write_message (message_t *m, const char *path)
+void
+mh_write_message (message_t * m, const char *path)
 {
   struct dirent *dc;
   int x, y = 0;
   char s1[BUFSIZ];
-  DIR *d; FILE *f;
+  DIR *d;
+  FILE *f;
 
   d = m_opendir (path);
   rewinddir (d);

src/mh.h

@@ -27,14 +27,18 @@
 #  else
 #    ifdef HAVE_SYS_NDIR_H
 #      include <sys/ndir.h>
-# endif /* HAVE_SYS_NDIR_H */
+#    endif
+       /* HAVE_SYS_NDIR_H */
 #    ifdef HAVE_SYS_DIR_H
 #      include <sys/dir.h>
-# endif /* HAVE_SYS_DIR_H */
+#    endif
+       /* HAVE_SYS_DIR_H */
 #    ifdef HAVE_NDIR_H
 #      include <ndir.h>
-# endif /* HAVE_NDIR_H */
+#    endif
-#endif /* HAVE_DIRENT_H */
+       /* HAVE_NDIR_H */
+#  endif
+       /* HAVE_DIRENT_H */
 
 #  include "mboxgrep.h"
 

src/misc.c

@@ -68,7 +68,8 @@ folder_format (const char *name)
   return f;
 }
 
-lockmethod_t lock_method (const char *name)
+lockmethod_t
+lock_method (const char *name)
 {
   lockmethod_t l;
 
@@ -122,7 +123,8 @@ time_t parse_date(char *datestr)
 }
 */
 
-char * parse_return_path(char *rpath)
+char *
+parse_return_path (char *rpath)
 {
   char *blah1, blah2[BUFSIZ];
 
@@ -132,7 +134,8 @@ char * parse_return_path(char *rpath)
   return blah1;
 }
 
-void * allocate_message (void)
+void *
+allocate_message (void)
 {
   message_t *message;
 
@@ -151,7 +154,8 @@ void * allocate_message (void)
   return message;
 }
 
-void postmark_print (message_t *msg)
+void
+postmark_print (message_t * msg)
 {
   time_t tt;
   struct tm *ct;

src/misc.h

@@ -32,6 +32,7 @@ char * parse_return_path(char *rpath);
 void *allocate_message (void);
 void postmark_print (message_t * msg);
 void set_default_options (void);
-void get_runtime_options (int *argc, char **argv, struct option *long_options);
+void get_runtime_options (int *argc, char **argv,
+                          struct option *long_options);
 
 #endif /* MISC_H */

src/re.c

@@ -42,8 +42,7 @@ pcre_init (void)
   if (config.pcre_pattern == NULL)
     {
       if (config.merr)
-        fprintf (stderr, "%s: %s: %s\n", APPNAME, config.regex_s,
+        fprintf (stderr, "%s: %s: %s\n", APPNAME, config.regex_s, error);
-          error);
       exit (2);
     }
 }
@@ -57,14 +56,12 @@ pcre_match (message_t *msg)
     config.res1 =
       pcre_exec ((pcre *) config.pcre_pattern,
                  (pcre_extra *) config.pcre_hints,
-      msg->headers,
+                 msg->headers, (int) strlen (msg->headers), 0, 0, of, BUFSIZ);
-      (int) strlen (msg->headers), 0, 0, of, BUFSIZ);
   if (config.body)
     config.res2 =
       pcre_exec ((pcre *) config.pcre_pattern,
                  (pcre_extra *) config.pcre_hints,
-      msg->body,
+                 msg->body, (int) strlen (msg->body), 0, 0, of, BUFSIZ);
-      (int) strlen (msg->body), 0, 0, of, BUFSIZ);
 
   config.res1 = config.res1 ^ 1;
   config.res2 = config.res2 ^ 1;
@@ -90,7 +87,8 @@ regex_init (void)
     {
       if (config.merr)
         {
-          regerror (errcode, (regex_t *) config.posix_pattern, errbuf, BUFSIZ);
+          regerror (errcode, (regex_t *) config.posix_pattern, errbuf,
+                    BUFSIZ);
           fprintf (stderr, "%s: %s: %s\n", APPNAME, config.regex_s, errbuf);
         }
       exit (2);

src/scan.c

@@ -1,6 +1,6 @@
-/* -*- C -*- 
+/*
    mboxgrep - scan mailbox for messages matching a regular expression
-   Copyright (C) 2000, 2001, 2002, 2003, 2004, 2006  Daniel Spiljar
+   Copyright (C) 2000 - 2004, 2006, 2023  Daniel Spiljar
    
    Mboxgrep is free software; you can redistribute it and/or modify it 
    under the terms of the GNU General Public License as published by
@@ -15,8 +15,7 @@
    You should have received a copy of the GNU General Public License
    along with mboxgrep; if not, write to the Free Software Foundation, 
    Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-   
+ */
-   $Id: scan.c,v 1.32 2006-10-22 23:34:49 dspiljar Exp $ */
 
 #include <config.h>
 
@@ -33,13 +32,16 @@
 #  define NAMLEN(dirent) (dirent)->d_namlen
 #  ifdef HAVE_SYS_NDIR_H
 #    include <sys/ndir.h>
-# endif /* HAVE_SYS_NDIR_H */
+#  endif
+       /* HAVE_SYS_NDIR_H */
 #  ifdef HAVE_SYS_DIR_H
 #    include <sys/dir.h>
-# endif /* HAVE_SYS_DIR_H */
+#  endif
+       /* HAVE_SYS_DIR_H */
 #  ifdef HAVE_NDIR_H
 #    include <ndir.h>
-# endif /* HAVE_NDIR_H */
+#  endif
+       /* HAVE_NDIR_H */
 #endif /* HAVE_DIRENT_H */
 
 #include <time.h>
@@ -62,15 +64,16 @@
 #else
 #  ifdef HAVE_FTW
 #    include <ftw.h>
-# endif /* HAVE_FTW */
+#  endif
+       /* HAVE_FTW */
 #endif /* HAVE_FTS_OPEN */
 
 #ifdef HAVE_LIBDMALLOC
 #  include <dmalloc.h>
 #endif /* HAVE_LIBDMALLOC */
 
-void scan_mailbox (char path[])
+void
-     /* {{{  */
+scan_mailbox (char path[])
 {
   static FILE *outf;
   static mbox_t *mbox, *out;
@@ -85,7 +88,8 @@ void scan_mailbox (char path[])
       foo = opendir (config.outboxname);        /* do NOT change this to m_opendir! */
       if (foo == NULL && errno == ENOENT)
         maildir_create (config.outboxname);
-      else closedir (foo);
+      else
+        closedir (foo);
 
       if (-1 == maildir_check (config.outboxname))
         {
@@ -100,22 +104,26 @@ void scan_mailbox (char path[])
   if (config.action == DELETE)
     delete = 1;
 
-  if ((config.format == MBOX) || (config.format == ZMBOX) ||
+  if ((config.format == MBOX) || (config.format == ZMBOX)
-      (config.format == BZ2MBOX))
+      || (config.format == BZ2MBOX))
     {
       mbox = (mbox_t *) mbox_open (path, "r");
-      if (mbox == NULL) return;
+      if (mbox == NULL)
+        return;
     }
-  else if ((config.format == MH) || (config.format == NNMH) ||
+  else if ((config.format == MH) || (config.format == NNMH)
-	   (config.format == NNML))
+           || (config.format == NNML))
     {
       boxd = mh_open (path);
-      if (boxd == NULL) return;
+      if (boxd == NULL)
+        return;
     }
   else if (config.format == MAILDIR)
     {
       maildird = maildir_open (path);
-      if (maildird == NULL) return;
+
+      if (maildird == NULL)
+        return;
     }
 
   for (;;)
@@ -123,18 +131,20 @@ void scan_mailbox (char path[])
       config.res1 = 1;
       config.res2 = 1;
 
-      if ((config.format == MBOX) || (config.format == ZMBOX) ||
+      if ((config.format == MBOX) || (config.format == ZMBOX)
-	  (config.format == BZ2MBOX))
+          || (config.format == BZ2MBOX))
         msg = (message_t *) mbox_read_message (mbox);
-      else if ((config.format == MH) || (config.format == NNMH) ||
+      else if ((config.format == MH) || (config.format == NNMH)
-	       (config.format == NNML))
+               || (config.format == NNML))
         msg = (message_t *) mh_read_message (boxd);
       else if (config.format == MAILDIR)
         msg = (message_t *) maildir_read_message (maildird);
 
-      if (msg == NULL) break;
+      if (msg == NULL)
+        break;
 
-      if (msg->from == NULL) msg->from = (char *) xstrdup ("nobody");
+      if (msg->from == NULL)
+        msg->from = (char *) xstrdup ("nobody");
 
 #ifdef HAVE_LIBPCRE
       if (config.perl)
@@ -156,17 +166,18 @@ void scan_mailbox (char path[])
                   && config.format != BZ2MBOX
                   && 0 != strncmp ("From ", msg->headers, 5))
                 postmark_print (msg);
+
               fprintf (stdout, "%s\n%s", msg->headers, msg->body);
             }
           else if (config.action == WRITE)
             {
               if (config.format == MAILDIR)
                 maildir_write_message (msg, config.outboxname);
-	      else if (config.format == MH || config.format == NNMH ||
+              else if (config.format == MH || config.format == NNMH
-		       config.format == NNML)
+                       || config.format == NNML)
                 mh_write_message (msg, config.outboxname);
-	      else if ((config.format == MBOX) || (config.format == ZMBOX) ||
+              else if ((config.format == MBOX) || (config.format == ZMBOX)
-		       (config.format == BZ2MBOX))
+                       || (config.format == BZ2MBOX))
                 {
                   out = mbox_open (config.outboxname, "w");
                   /* fprintf (out->fp, "%s\n%s", msg->headers, msg->body); */
@@ -192,33 +203,33 @@ void scan_mailbox (char path[])
           else if (config.action == COUNT)
             runtime.count++;
           else if (config.action == DELETE &&
-		   ((config.format == MBOX) || (config.format == ZMBOX) ||
+                   ((config.format == MBOX) || (config.format == ZMBOX)
-		    (config.format == BZ2MBOX)))
+                    || (config.format == BZ2MBOX)))
             mbox_write_message (msg, runtime.tmp_mbox);
         }
 
-      else if (((((config.res1 == 0) | (config.res2 == 0)) ^
+      else
-		 config.invert) && delete) &&
+        if (((((config.res1 == 0) | (config.res2 == 0)) ^ config.invert)
-	       ((config.format == MH) || (config.format == NNMH) || 
+             && delete) && ((config.format == MH) || (config.format == NNMH)
-		(config.format == NNML) || (config.format == MAILDIR)))
+                            || (config.format == NNML)
+                            || (config.format == MAILDIR)))
         m_unlink (msg->filename);
 
       free (msg->body);
       free (msg->headers);
       free (msg);
     }                           /* for */
-  if ((config.format == MBOX) || (config.format == ZMBOX) ||
+
-      (config.format == BZ2MBOX))
+  if ((config.format == MBOX) || (config.format == ZMBOX)
+      || (config.format == BZ2MBOX))
     mbox_close (mbox);
-  else if ((config.format == MH) || (config.format == NNMH) ||
+  else if ((config.format == MH) || (config.format == NNMH)
-	   (config.format == NNML))
+           || (config.format == NNML))
     mh_close (boxd);
 }
-/* }}} */
-
-void recursive_scan (char path[])
-     /* {{{  */
 
+void
+recursive_scan (char path[])
 {
 #ifdef HAVE_FTS_OPEN
   FTS *ftsfoo;
@@ -251,20 +262,20 @@ void recursive_scan (char path[])
 #endif /* HAVE_FTS_OPEN */
 }
 
-/* }}} */
+int
-
+md5_check_message (char *body, checksum_t * chksum)
-int md5_check_message (char *body, checksum_t *chksum)
-     /* {{{  */
 {
   struct md5_ctx a;
   char b[16];
   int i;
 
   md5_init_ctx (&a);
+
   if (body == NULL)
     md5_process_bytes ("", 0, &a);
   else
     md5_process_bytes (body, strlen (body), &a);
+
   md5_finish_ctx (&a, b);
 
   for (i = 0; i < chksum->n; i++)
@@ -275,10 +286,10 @@ int md5_check_message (char *body, checksum_t *chksum)
 
   chksum->md5 =
     (char **) xrealloc (chksum->md5, (1 + chksum->n) * sizeof (char *));
+
   chksum->md5[chksum->n] = xstrdup (b);
 
   (chksum->n)++;
 
   return 0;
 }
-/* }}} */

src/wrap.c

@@ -31,13 +31,16 @@
 #  define NAMLEN(dirent) (dirent)->d_namlen
 #  ifdef HAVE_SYS_NDIR_H
 #    include <sys/ndir.h>
-# endif /* HAVE_SYS_NDIR_H */
+#  endif
+       /* HAVE_SYS_NDIR_H */
 #  ifdef HAVE_SYS_DIR_H
 #    include <sys/dir.h>
-# endif /* HAVE_SYS_DIR_H */
+#  endif
+       /* HAVE_SYS_DIR_H */
 #  ifdef HAVE_NDIR_H
 #    include <ndir.h>
-# endif /* HAVE_NDIR_H */
+#  endif
+       /* HAVE_NDIR_H */
 #endif /* HAVE_DIRENT_H */
 #ifdef HAVE_LIBZ
 #  include <zlib.h>
@@ -59,7 +62,8 @@
 
 #define BUFLEN 16384
 
-int m_open (const char *pathname, int flags, mode_t mode)
+int
+m_open (const char *pathname, int flags, mode_t mode)
 {
   int blah;
 
@@ -78,7 +82,8 @@ int m_open (const char *pathname, int flags, mode_t mode)
   return blah;
 }
 
-FILE *m_fopen (const char *path, const char *mode)
+FILE *
+m_fopen (const char *path, const char *mode)
 {
   FILE *blah;
 
@@ -96,7 +101,8 @@ FILE *m_fopen (const char *path, const char *mode)
   return blah;
 }
 
-FILE *m_fdopen (int fildes, const char *mode)
+FILE *
+m_fdopen (int fildes, const char *mode)
 {
   FILE *blah;
 
@@ -111,7 +117,8 @@ FILE *m_fdopen (int fildes, const char *mode)
 
 #ifdef HAVE_LIBZ
 
-gzFile m_gzdopen (int fildes, const char *mode)
+gzFile
+m_gzdopen (int fildes, const char *mode)
 {
   gzFile blah;
 
@@ -126,7 +133,8 @@ gzFile m_gzdopen (int fildes, const char *mode)
 
 #endif /* HAVE_LIBZ */
 
-DIR *m_opendir (const char *name)
+DIR *
+m_opendir (const char *name)
 {
   DIR *blah;
 
@@ -144,7 +152,8 @@ DIR *m_opendir (const char *name)
 
 #ifndef HAVE_LIBDMALLOC
 
-void *xmalloc (size_t size)
+void *
+xmalloc (size_t size)
 {
   void *foo;
 
@@ -158,7 +167,8 @@ void *xmalloc (size_t size)
   return foo;
 }
 
-void *xrealloc (void *ptr, size_t size)
+void *
+xrealloc (void *ptr, size_t size)
 {
   void *foo;
 
@@ -172,7 +182,8 @@ void *xrealloc (void *ptr, size_t size)
   return foo;
 }
 
-void *xcalloc (size_t nmemb, size_t size)
+void *
+xcalloc (size_t nmemb, size_t size)
 {
   void *foo;
 
@@ -186,7 +197,8 @@ void *xcalloc (size_t nmemb, size_t size)
   return foo;
 }
 
-char *xstrdup (const char *s)
+char *
+xstrdup (const char *s)
 {
   char *foo;
 
@@ -202,7 +214,8 @@ char *xstrdup (const char *s)
 
 #endif /* HAVE_LIBDMALLOC */
 
-int m_unlink (const char *pathname)
+int
+m_unlink (const char *pathname)
 {
   int baz;
 
@@ -220,7 +233,8 @@ int m_unlink (const char *pathname)
 
 #ifdef HAVE_LIBZ
 
-void gzwrite_loop (void *fp, char *str)
+void
+gzwrite_loop (void *fp, char *str)
 {
   int quux, len, baz;
 
@@ -240,7 +254,8 @@ void gzwrite_loop (void *fp, char *str)
 
 #ifdef HAVE_LIBBZ2
 
-void bzwrite_loop (void *fp, char *str)
+void
+bzwrite_loop (void *fp, char *str)
 {
   int quux, len, baz;
 

src/wrap.h

@@ -33,23 +33,29 @@
 #  else
 #    ifdef HAVE_SYS_NDIR_H
 #      include <sys/ndir.h>
-# endif /* HAVE_SYS_NDIR_H */
+#    endif
+       /* HAVE_SYS_NDIR_H */
 #    ifdef HAVE_SYS_DIR_H
 #      include <sys/dir.h>
-# endif /* HAVE_SYS_DIR_H */
+#    endif
+       /* HAVE_SYS_DIR_H */
 #    ifdef HAVE_NDIR_H
 #      include <ndir.h>
-# endif /* HAVE_NDIR_H */
+#    endif
-#endif /* HAVE_DIRENT_H */
+       /* HAVE_NDIR_H */
+#  endif
+       /* HAVE_DIRENT_H */
 #  ifdef HAVE_LIBZ
 #    include <zlib.h>
-#endif /* HAVE_LIBZ */
+#  endif
+       /* HAVE_LIBZ */
 
 #  include <stdlib.h>
 
 #  ifdef HAVE_LIBDMALLOC
 #    include <dmalloc.h>
-#endif /* HAVE_LIBDMALLOC */
+#  endif
+       /* HAVE_LIBDMALLOC */
 
 int m_open (const char *pathname, int flags, mode_t mode);
 
@@ -58,10 +64,12 @@ FILE *m_fdopen (int fildes, const char *mode);
 #  ifdef HAVE_LIBZ
 gzFile m_gzdopen (int fildes, const char *mode);
 void gzwrite_loop (void *fp, char *str);
-#endif /* HAVE_LIBZ */
+#  endif
+       /* HAVE_LIBZ */
 #  ifdef HAVE_LIBBZ2
 void bzwrite_loop (void *fp, char *str);
-#endif /* HAVE_LIBBZ2 */
+#  endif
+       /* HAVE_LIBBZ2 */
 
 DIR *m_opendir (const char *name);
 
@@ -70,7 +78,8 @@ void *xmalloc (size_t size);
 void *xrealloc (void *ptr, size_t size);
 void *xcalloc (size_t nmemb, size_t size);
 char *xstrdup (const char *s);
-#endif /* HAVE_LIBDMALLOC */
+#  endif
+       /* HAVE_LIBDMALLOC */
 
 int m_unlink (const char *pathname);