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 ");
@@ -100,15 +102,15 @@ version (void)
 #endif /* HAVE_LIBDMALLOC */
   fprintf (stdout, "\n");
 
-  exit(0);
+  exit (0);
 }
 
 void
 help (void)
 {
-  fprintf(stdout, "%s %s - search MAILBOX for messages matching PATTERN\n\n",
+  fprintf (stdout, "%s %s - search MAILBOX for messages matching PATTERN\n\n",
            APPNAME, VERSION);
-  fprintf(stdout, 
+  fprintf (stdout,
            "Miscellaneous:\n\n"
            "  -h,  --help\t\t\tThis help screen\n"
            "  -V,  --version\t\tDisplay version, copyright and\n"
@@ -126,10 +128,10 @@ help (void)
            "  -E,  --extended-regexp\tPATTERN is an extended regular expression\n"
            "  -G,  --basic-regexp\t\tPATTERN is a basic regular expression\n");
 #ifdef HAVE_LIBPCRE
-  fprintf(stdout,  
+  fprintf (stdout,
            "  -P,  --perl-regexp\t\tPATTERN is a Perl regular expression\n");
 #endif /* HAVE_LIBPCRE */
-  fprintf(stdout,
+  fprintf (stdout,
            "  -e,  --regexp=PATTERN\t\tUse PATTERN as a regular expression\n"
            "  -i,  --ignore-case\t\tIgnore case distinctions\n"
            "  -v,  --invert-match\t\tSelect non-matching messages\n\n"
@@ -141,27 +143,27 @@ help (void)
            "  -l,  --file-lock=METHOD\tSelect file locking METHOD\n"
            "\t\t\t\tMETHOD is");
 #ifdef HAVE_FCNTL
-  fprintf(stdout, " `fcntl',");
+  fprintf (stdout, " `fcntl',");
 #endif /* HAVE_FCNTL */
 #ifdef HAVE_FLOCK
-  fprintf(stdout, " `flock',");
+  fprintf (stdout, " `flock',");
 #endif /* HAVE_FLOCK */
-  fprintf(stdout, " or `none'\n\n"
+  fprintf (stdout, " or `none'\n\n"
            "Mailbox type selection:\n\n"
            "  -m,  --mailbox-format=TYPE\tSelect mailbox TYPE\n"
            "\t\t\t\tTYPE is `mbox', ");
 #ifdef HAVE_LIBZ
-  fprintf(stdout, "`zmbox', ");
+  fprintf (stdout, "`zmbox', ");
 #endif /* HAVE_LIBZ */
 #ifdef HAVE_LIBBZ2
-  fprintf(stdout, "`bz2mbox', ");
+  fprintf (stdout, "`bz2mbox', ");
 #endif /* HAVE_LIBBZ2 */
-  fprintf(stdout,
+  fprintf (stdout,
            "`mh',\n"
            "\t\t\t\t`nnml', `nnmh', or `maildir'.\n\n"
            "Mail bug reports and flames to <%s>.\n", BUGREPORT_ADDR);
 
-  exit(0);
+  exit (0);
 }
 
 void

src/info.h

@@ -18,7 +18,7 @@
 */
 
 #ifndef INFO_H
-#define INFO_H
+#  define INFO_H
 
 void print_wrap (char *str, int len, int *n);
 void version (void);

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>
@@ -52,7 +55,7 @@
 #include "wrap.h"
 
 #ifdef HAVE_LIBDMALLOC
-#include <dmalloc.h>
+#  include <dmalloc.h>
 #endif /* HAVE_LIBDMALLOC */
 
 maildir_t *
@@ -75,9 +78,9 @@ maildir_open (const char *path)
       return NULL;
     }
 
-  dirname = (char *) xmalloc((sizeof (char) * (strlen (path) + 5)));
+  dirname = (char *) xmalloc ((sizeof (char) * (strlen (path) + 5)));
 
-  mp = (maildir_t *) xmalloc(sizeof (maildir_t));
+  mp = (maildir_t *) xmalloc (sizeof (maildir_t));
   sprintf (dirname, "%s/new", path);
   mp->new = m_opendir (dirname);
   if (mp->new == NULL)
@@ -111,7 +114,7 @@ maildir_open (const char *path)
 }                               /* maildir_open */
 
 message_t *
-maildir_read_message (maildir_t *mdp)
+maildir_read_message (maildir_t * mdp)
 {
   int isheaders = 1;
   int have_from = 0, have_to = 0, have_message_id = 0, have_sender = 0,
@@ -124,7 +127,7 @@ maildir_read_message (maildir_t *mdp)
 
   message = allocate_message ();
 
-  for(;;)
+  for (;;)
     {
       if (mdp->new != NULL)
         {
@@ -156,8 +159,9 @@ maildir_read_message (maildir_t *mdp)
         continue;
 
       filename =
-        (char *) xmalloc ((sizeof (char)*((strlen (d_content->d_name))
+        (char *) xmalloc ((sizeof (char) * ((strlen (d_content->d_name))
-          + (strlen (config.boxname)) + 6)));
+                                            + (strlen (config.boxname)) +
+                                            6)));
 
 /*
       filename = 
@@ -173,7 +177,7 @@ maildir_read_message (maildir_t *mdp)
       free (filename);
 
       isheaders = 1;
-      fp = m_fopen(message->filename, "r");
+      fp = m_fopen (message->filename, "r");
 
       if (fp == NULL)
         continue;
@@ -199,11 +203,12 @@ maildir_read_message (maildir_t *mdp)
               if (0 == strncasecmp ("Message-ID: ", buffer, 12))
                 have_message_id = 1;
               if (0 == strncasecmp ("Return-Path: ", buffer, 13))
-                message->from = parse_return_path(buffer);
+                message->from = parse_return_path (buffer);
 
               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 */
@@ -220,22 +226,22 @@ maildir_read_message (maildir_t *mdp)
 
 /*       if (!have_from || !have_to || !have_message_id) */
 
-      if ((!have_from && !have_sender)|| !have_date)
+      if ((!have_from && !have_sender) || !have_date)
         {
           if (config.merr)
-            fprintf(stderr, "%s: %s: Not a RFC 2822 message\n",
+            fprintf (stderr, "%s: %s: Not a RFC 2822 message\n",
                      APPNAME, message->filename);
-          fclose(fp);
+          fclose (fp);
           continue;
         }
 
-      fclose(fp);
+      fclose (fp);
       return message;
     }                           /* for */
 }                               /* maildir_read_message */
 
 void
-maildir_write_message (message_t *m, const char *path)
+maildir_write_message (message_t * m, const char *path)
 {
   char bla[BUFSIZ], *s1, *s2;
   int t;
@@ -247,9 +253,9 @@ maildir_write_message (message_t *m, const char *path)
   sprintf (bla, "%i.%i_%i.%s",
            t, config.pid, runtime.maildir_count, config.hostname);
   s1 = (char *) xmalloc ((strlen (path) + strlen (bla) + 6) * sizeof (char));
-  sprintf(s1, "%s/tmp/%s", path, bla);
+  sprintf (s1, "%s/tmp/%s", path, bla);
   s2 = (char *) xmalloc ((strlen (path) + strlen (bla) + 6) * sizeof (char));
-  sprintf(s2, "%s/new/%s", path, bla);
+  sprintf (s2, "%s/new/%s", path, bla);
 
   f1 = m_fopen (s1, "w");
   fprintf (f1, "%s\n%s", m->headers, m->body);
@@ -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);
+  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);
 
@@ -292,24 +304,24 @@ maildir_create (const char *path)
   char *s;
   int i;
 
-  s = (char *) xmalloc ((strlen (path) + 4) * sizeof(char));
+  s = (char *) xmalloc ((strlen (path) + 4) * sizeof (char));
   errno = 0;
 
   for (;;)
     {
-      sprintf(s, "%s", path);
+      sprintf (s, "%s", path);
       i = mkdir (s, S_IRWXU);
       if (-1 == i)
         break;
-      sprintf(s, "%s/new", path);
+      sprintf (s, "%s/new", path);
       i = mkdir (s, S_IRWXU);
       if (-1 == i)
         break;
-      sprintf(s, "%s/cur", path);
+      sprintf (s, "%s/cur", path);
       i = mkdir (s, S_IRWXU);
       if (-1 == i)
         break;
-      sprintf(s, "%s/tmp", path);
+      sprintf (s, "%s/tmp", path);
       i = mkdir (s, S_IRWXU);
       if (-1 == i)
         break;
@@ -321,7 +333,7 @@ maildir_create (const char *path)
     {
       if (config.merr)
         {
-          fprintf(stderr, "%s:%s: ", APPNAME, s);
+          fprintf (stderr, "%s:%s: ", APPNAME, s);
           perror (NULL);
         }
     }

src/maildir.h

@@ -18,28 +18,32 @@
 */
 
 #ifndef MAILDIR_H
-#define MAILDIR_H
+#  define MAILDIR_H
 
-#include <config.h>
+#  include <config.h>
 
-#ifdef HAVE_DIRENT_H
+#  ifdef HAVE_DIRENT_H
 #    include <dirent.h>
 #    define NAMLEN(dirent) strlen((dirent)->d_name)
-#else
+#  else
 #    define dirent direct
 #    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"
+#  include "mboxgrep.h"
 
 typedef struct
 {
@@ -50,8 +54,8 @@ typedef struct
 maildir_t *maildir_open (const char *path);
 int maildir_check (const char *path);
 void maildir_create (const char *path);
-void maildir_close (maildir_t *mdp);
+void maildir_close (maildir_t * mdp);
-message_t *maildir_read_message (maildir_t *mdp);
+message_t *maildir_read_message (maildir_t * mdp);
-void maildir_write_message (message_t *m, const char *path);
+void maildir_write_message (message_t * m, const char *path);
 
 #endif /* MAILDIR_H */

src/main.c

@@ -26,7 +26,7 @@
 #include <stdlib.h>
 #include <unistd.h>
 #ifdef HAVE_LIBZ
-#include <zlib.h>
+#  include <zlib.h>
 #endif /* HAVE_LIBZ */
 
 #include "getopt.h"
@@ -40,7 +40,7 @@
 #include "re.h"
 
 #ifdef HAVE_LIBDMALLOC
-#include <dmalloc.h>
+#  include <dmalloc.h>
 #endif /* HAVE_LIBDMALLOC */
 
 option_t config;
@@ -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'}, */
@@ -65,7 +64,7 @@ main (int argc, char **argv)
     {"help", 0, 0, 'h'},
     {"ignore-case", 0, 0, 'i'},
     {"mailbox-format", 1, 0, 'm'},
-      {"no", 1, 0, 'n' },
+    {"no", 1, 0, 'n'},
     {"pipe", 1, 0, 'p'},
     {"regexp", 1, 0, 'e'},
     {"invert-match", 0, 0, 'v'},
@@ -102,7 +101,7 @@ main (int argc, char **argv)
   runtime.cs->md5 = (char **) xcalloc (1, sizeof (char **));
   runtime.cs->n = 0;
 
-  if (optind < argc && ! config.haveregex)
+  if (optind < argc && !config.haveregex)
     {
       config.regex_s = xstrdup (argv[optind]);
       config.haveregex = 1;
@@ -161,7 +160,7 @@ main (int argc, char **argv)
       ++optind;
     }
 
-  if (! havemailbox)
+  if (!havemailbox)
     {
       config.format = MBOX;
       scan_mailbox ("-");

src/mbox.c

@@ -30,13 +30,13 @@
 #include <errno.h>
 #include <time.h>
 #ifdef HAVE_FLOCK
-#include <sys/file.h>
+#  include <sys/file.h>
 #endif /* HAVE_FLOCK */
 #ifdef HAVE_LIBZ
-#include <zlib.h>
+#  include <zlib.h>
 #endif /* HAVE_LIBZ */
 #ifdef HAVE_LIBBZ2
-#include <bzlib.h>
+#  include <bzlib.h>
 #endif /* HAVE_LIBBZ2 */
 #define BUFLEN 16384
 
@@ -46,7 +46,7 @@
 #include "wrap.h"
 
 #ifdef HAVE_LIBDMALLOC
-#include <dmalloc.h>
+#  include <dmalloc.h>
 #endif /* HAVE_LIBDMALLOC */
 
 mbox_t *
@@ -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);
@@ -367,7 +368,7 @@ tmpfile_name (const char *path)
 
 
 void
-mbox_write_message (message_t *msg, mbox_t *mbox)
+mbox_write_message (message_t * msg, mbox_t * mbox)
 {
   if (config.format == MBOX)
     fprintf (mbox->fp, "%s\n%s", msg->headers, msg->body);
@@ -375,7 +376,7 @@ mbox_write_message (message_t *msg, mbox_t *mbox)
   else if (config.format == ZMBOX)
     {
       gzwrite_loop (mbox->fp, msg->headers);
-      gzwrite(mbox->fp, "\n", 1);
+      gzwrite (mbox->fp, "\n", 1);
       gzwrite_loop (mbox->fp, msg->body);
     }
 #endif /* HAVE_LIBZ */
@@ -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/mbox.h

@@ -18,11 +18,11 @@
 */
 
 #ifndef MBOX_H
-#define MBOX_H 1
+#  define MBOX_H 1
 
-#include <config.h>
+#  include <config.h>
 
-#include "message.h"
+#  include "message.h"
 
 typedef struct
 {
@@ -39,6 +39,6 @@ void tmpfile_mod_own (const int fd, const char *path);
 int tmpfile_create (void);
 void mbox_close (mbox_t * mbp);
 message_t *mbox_read_message (mbox_t * mp);
-void mbox_write_message (message_t *m, mbox_t *mbox);
+void mbox_write_message (message_t * m, mbox_t * mbox);
 
 #endif /* MBOX_H */

src/message.h

@@ -18,9 +18,9 @@
 */
 
 #ifndef MESSAGE_H
-#define MESSAGE_H 1
+#  define MESSAGE_H 1
 
-#include <config.h>
+#  include <config.h>
 
 typedef struct
 {

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;
@@ -91,10 +97,11 @@ message_t *mh_read_message (DIR *dp)
 
   filename = NULL;
 
-  for(;;)
+  for (;;)
     {
-      d_content = readdir(dp);
+      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 */
@@ -169,13 +177,14 @@ 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 */
         }                       /* while */
 
-      if ((!have_from && !have_sender)|| !have_date)
+      if ((!have_from && !have_sender) || !have_date)
         {
           if (config.merr)
             fprintf (stderr, "%s: %s: Not a RFC 2822 message\n",
@@ -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

@@ -18,29 +18,33 @@
 */
 
 #ifndef MH_H
-#define MH_H 1
+#  define MH_H 1
 
-#include <config.h>
+#  include <config.h>
 
-#ifdef HAVE_DIRENT_H
+#  ifdef HAVE_DIRENT_H
 #    include <dirent.h>
-#else
+#  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"
+#  include "mboxgrep.h"
 
 DIR *mh_open (const char *path);
-void mh_close (DIR *dp);
+void mh_close (DIR * dp);
-message_t *mh_read_message (DIR *dp);
+message_t *mh_read_message (DIR * dp);
-void mh_write_message (message_t *m, const char *path);
+void mh_write_message (message_t * m, const char *path);
 
 #endif /* MH_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;
 
@@ -122,17 +123,19 @@ time_t parse_date(char *datestr)
 }
 */
 
-char * parse_return_path(char *rpath)
+char *
+parse_return_path (char *rpath)
 {
   char *blah1, blah2[BUFSIZ];
 
-  sscanf(rpath, "Return-Path: <%[^\r\n>]>", blah2);
+  sscanf (rpath, "Return-Path: <%[^\r\n>]>", blah2);
   blah1 = xstrdup (blah2);
 
   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;
@@ -200,7 +204,7 @@ get_runtime_options (int *argc, char **argv, struct option *long_options)
       switch (c)
         {
         case '?':
-            usage();
+          usage ();
         case 'c':
           config.action = COUNT;
           break;
@@ -226,10 +230,10 @@ get_runtime_options (int *argc, char **argv, struct option *long_options)
           config.extended = 0;
           config.perl = 1;
 #else
-            fprintf(stderr,
+          fprintf (stderr,
                    "%s: Support for Perl regular expressions not "
                    "compiled in\n", APPNAME);
-            exit(2);
+          exit (2);
 #endif /* HAVE_LIBPCRE */
           break;
         case 'h':
@@ -288,9 +292,9 @@ get_runtime_options (int *argc, char **argv, struct option *long_options)
                 config.lock = 0;
                 break;
               default:
-                    fprintf(stderr, "%s: invalid option -- n%c\n",
+                fprintf (stderr, "%s: invalid option -- n%c\n",
                          APPNAME, optarg[0]);
-                    exit(2);
+                exit (2);
               }
           }
         }                       /* switch */

src/misc.h

@@ -18,20 +18,21 @@
 */
 
 #ifndef MISC_H
-#define MISC_H 1
+#  define MISC_H 1
 
-#include "mboxgrep.h"
+#  include "mboxgrep.h"
-#include "getopt.h"
+#  include "getopt.h"
-#include "message.h"
+#  include "message.h"
 /* #include <time.h> */
 
 format_t folder_format (const char *name);
 lockmethod_t lock_method (const char *name);
 /* time_t parse_date(char *datestr); */
-char * parse_return_path(char *rpath);
+char *parse_return_path (char *rpath);
-void * allocate_message (void);
+void *allocate_message (void);
-void postmark_print (message_t *msg);
+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

@@ -22,7 +22,7 @@
 #include <string.h>
 #include <regex.h>
 #ifdef HAVE_LIBPCRE
-#include <pcre.h>
+#  include <pcre.h>
 #endif /* HAVE_LIBPCRE */
 #include "mboxgrep.h"
 #include "message.h"
@@ -42,14 +42,13 @@ 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);
-      exit(2);
     }
 }
 
 void
-pcre_match (message_t *msg)
+pcre_match (message_t * msg)
 {
   int of[BUFSIZ];
 
@@ -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;
@@ -85,12 +82,13 @@ regex_init (void)
 
   config.posix_pattern = (regex_t *) xmalloc (sizeof (regex_t));
   errcode = regcomp ((regex_t *) config.posix_pattern, config.regex_s,
-		     (flag1 | flag2 | REG_NEWLINE ));
+                     (flag1 | flag2 | REG_NEWLINE));
   if (0 != errcode)
     {
       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);
@@ -98,7 +96,7 @@ regex_init (void)
 }
 
 void
-regex_match (message_t *msg)
+regex_match (message_t * msg)
 {
   if (config.headers)
     config.res1 = regexec ((regex_t *) config.posix_pattern,

src/re.h

@@ -21,7 +21,7 @@
 
 #ifdef HAVE_LIBPCRE
 void pcre_init (void);
-void pcre_match (message_t *msg);
+void pcre_match (message_t * msg);
 #endif /* HAVE_LIBPCRE */
 void regex_init (void);
-void regex_match (message_t *msg);
+void regex_match (message_t * msg);

src/scan.c

@@ -32,13 +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>
@@ -61,14 +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>
+#  include <dmalloc.h>
 #endif /* HAVE_LIBDMALLOC */
 
-void scan_mailbox (char path[])
+void
+scan_mailbox (char path[])
 {
   static FILE *outf;
   static mbox_t *mbox, *out;
@@ -99,17 +104,19 @@ 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)
     {
@@ -124,18 +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)
@@ -164,11 +173,11 @@ void scan_mailbox (char path[])
             {
               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); */
@@ -194,30 +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)) ^ config.invert) && delete) &&
+      else
-                ((config.format == MH) || (config.format == NNMH) ||
+        if (((((config.res1 == 0) | (config.res2 == 0)) ^ config.invert)
-                  (config.format == NNML) || (config.format == MAILDIR)))
+             && delete) && ((config.format == MH) || (config.format == NNMH)
-        m_unlink(msg->filename);
+                            || (config.format == NNML)
+                            || (config.format == MAILDIR)))
+        m_unlink (msg->filename);
 
-      free(msg->body);
+      free (msg->body);
-      free(msg->headers);
+      free (msg->headers);
-      free(msg);
+      free (msg);
     }                           /* for */
 
-  if ((config.format == MBOX) || (config.format == ZMBOX) ||
+  if ((config.format == MBOX) || (config.format == ZMBOX)
-      (config.format == BZ2MBOX))
+      || (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);
+    mh_close (boxd);
 }
 
-void recursive_scan (char path[])
+void
+recursive_scan (char path[])
 {
 #ifdef HAVE_FTS_OPEN
   FTS *ftsfoo;
@@ -236,7 +248,7 @@ void recursive_scan (char path[])
     if (ftsfoo == NULL)
       {
         /* fixme (?) */
-	perror(APPNAME);
+        perror (APPNAME);
         exit (2);
       }
 
@@ -250,7 +262,8 @@ 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];
@@ -261,17 +274,18 @@ int md5_check_message (char *body, checksum_t *chksum)
   if (body == NULL)
     md5_process_bytes ("", 0, &a);
   else
-    md5_process_bytes (body, strlen(body), &a);
+    md5_process_bytes (body, strlen (body), &a);
 
-  md5_finish_ctx(&a, b);
+  md5_finish_ctx (&a, b);
 
   for (i = 0; i < chksum->n; i++)
     {
-      if (0 == strncmp ((char *)chksum->md5[i], b, 16)) 
+      if (0 == strncmp ((char *) chksum->md5[i], b, 16))
         return 1;
     }
 
-  chksum->md5 = (char **) xrealloc (chksum->md5, (1 + chksum->n) * sizeof (char *));
+  chksum->md5 =
+    (char **) xrealloc (chksum->md5, (1 + chksum->n) * sizeof (char *));
 
   chksum->md5[chksum->n] = xstrdup (b);
 

src/scan.h

@@ -18,12 +18,12 @@
 */
 
 #ifndef SCAN_H
-#define SCAN_H 1
+#  define SCAN_H 1
 
-#include "mboxgrep.h"
+#  include "mboxgrep.h"
 
 void scan_mailbox (char path[]);
 void recursive_scan (char path[]);
-int md5_check_message (char *body, checksum_t *chksum);
+int md5_check_message (char *body, checksum_t * chksum);
 
 #endif /* SCAN_H */

src/wrap.c

@@ -31,19 +31,22 @@
 #  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>
+#  include <zlib.h>
 #endif /* HAVE_LIBZ */
 #ifdef HAVE_LIBBZ2
-#include <bzlib.h>
+#  include <bzlib.h>
 #endif /* HAVE_LIBBZ2 */
 
 #include <sys/types.h>
@@ -54,12 +57,13 @@
 #include "mboxgrep.h"
 
 #ifndef APPNAME
-#define APPNAME "mboxgrep"
+#  define APPNAME "mboxgrep"
 #endif
 
 #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;
 
@@ -228,7 +242,7 @@ void gzwrite_loop (void *fp, char *str)
   baz = strlen (str);
   for (;;)
     {
-      len = gzwrite (fp, (str+quux), 
+      len = gzwrite (fp, (str + quux),
                      (((quux + BUFLEN) < baz) ? BUFLEN : (baz - quux)));
       quux += len;
       if (quux == 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;
 
@@ -248,7 +263,7 @@ void bzwrite_loop (void *fp, char *str)
   baz = strlen (str);
   for (;;)
     {
-      len = BZ2_bzwrite (fp, (str+quux), 
+      len = BZ2_bzwrite (fp, (str + quux),
                          (((quux + BUFLEN) < baz) ? BUFLEN : (baz - quux)));
       quux += len;
       if (quux == baz)

src/wrap.h

@@ -22,55 +22,64 @@
 /* wrappers around certain std functions */
 
 #ifndef WRAP_H
-#define WRAP_H
+#  define WRAP_H
 
-#include <config.h>
+#  include <config.h>
-#include <stdio.h>
+#  include <stdio.h>
-#include <sys/types.h>
+#  include <sys/types.h>
 
-#ifdef HAVE_DIRENT_H
+#  ifdef HAVE_DIRENT_H
 #    include <dirent.h>
-#else
+#  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 */
-#ifdef HAVE_LIBZ
+#  endif
-#include <zlib.h>
+       /* HAVE_DIRENT_H */
-#endif /* HAVE_LIBZ */
+#  ifdef HAVE_LIBZ
+#    include <zlib.h>
+#  endif
+       /* HAVE_LIBZ */
 
-#include <stdlib.h>
+#  include <stdlib.h>
 
-#ifdef HAVE_LIBDMALLOC
+#  ifdef HAVE_LIBDMALLOC
 #    include <dmalloc.h>
-#endif /* HAVE_LIBDMALLOC */
+#  endif
+       /* HAVE_LIBDMALLOC */
 
 int m_open (const char *pathname, int flags, mode_t mode);
 
 FILE *m_fopen (const char *path, const char *mode);
 FILE *m_fdopen (int fildes, const char *mode);
-#ifdef HAVE_LIBZ
+#  ifdef HAVE_LIBZ
 gzFile m_gzdopen (int fildes, const char *mode);
 void gzwrite_loop (void *fp, char *str);
-#endif /* HAVE_LIBZ */
+#  endif
-#ifdef HAVE_LIBBZ2
+       /* HAVE_LIBZ */
+#  ifdef HAVE_LIBBZ2
 void bzwrite_loop (void *fp, char *str);
-#endif /* HAVE_LIBBZ2 */
+#  endif
+       /* HAVE_LIBBZ2 */
 
 DIR *m_opendir (const char *name);
 
-#ifndef HAVE_LIBDMALLOC
+#  ifndef HAVE_LIBDMALLOC
 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);