From: Francois Fleuret <francois@fleuret.org>
Date: Tue, 12 Feb 2013 08:13:51 +0000 (+0100)
Subject: Cosmetics.
X-Git-Url: https://fleuret.org/cgi-bin/gitweb/gitweb.cgi?a=commitdiff_plain;h=25be1ba3ca97913b1e15eefeb124daa5c34ea5be;p=mymail.git

Cosmetics.
---

diff --git a/mymail.c b/mymail.c
index fd200a1..8926cd5 100644
--- a/mymail.c
+++ b/mymail.c
@@ -61,7 +61,6 @@ regex_t leading_from_line_regexp;
 
 int paranoid;
 int quiet;
-char *default_search_field;
 int ignore_dot_files;
 
 /********************************************************************/
@@ -153,8 +152,8 @@ int xor(int a, int b) {
   return (a && !b) || (!a && b);
 }
 
-char *parse_token(char *token_buffer, size_t token_buffer_size,
-                  char separator, char *string) {
+const char *parse_token(char *token_buffer, size_t token_buffer_size,
+                        char separator, const char *string) {
   char *u = token_buffer;
   while(u < token_buffer + token_buffer_size - 1 && *string &&
         *string != separator) {
@@ -184,6 +183,7 @@ char *default_value(char *current_value,
 
 FILE *safe_fopen(const char *path, const char *mode, const char *comment) {
   FILE *result = fopen(path, mode);
+  /* printf("Opening '%s' with mode \"%s\"\n", path, mode); */
   if(result) {
     return result;
   } else {
@@ -255,27 +255,16 @@ int ignore_entry(const char *name) {
 
 int is_a_leading_from_line(char *mbox_line) {
   return
-
-    /*
-
-      The mbox man page in qmail documentation states:
-
-       > The reader should not attempt to take advantage of the fact
-       > that every From_ line (past the beginning of the file) is
-       > preceded by a blank line.
-
-    */
-
     strncmp(mbox_line, "From ", 5) == 0 &&
     regexec(&leading_from_line_regexp, mbox_line, 0, 0, 0) == 0;
 }
 
 int mbox_line_match_search(struct search_condition *condition,
-                           int mbox_id, char *mbox_value) {
+                           int mbox_id, const char *mbox_value) {
 
   if(condition->field_id == ID_INTERVAL) {
     if(mbox_id == ID_LEADING_LINE) {
-      char *c;
+      const char *c;
       time_t t;
       struct tm tm;
 
@@ -388,7 +377,8 @@ int search_in_db(const char *db_filename,
   char raw_db_line[BUFFER_SIZE];
   char current_mail_filename[PATH_MAX + 1];
   unsigned long int current_position_in_mail;
-  char mbox_name[TOKEN_BUFFER_SIZE], *mbox_value;
+  char mbox_name[TOKEN_BUFFER_SIZE];
+  const char *mbox_value;
   int mbox_id;
   int already_written, m, n;
   int nb_body_conditions, nb_fulfilled_body_conditions;
@@ -527,6 +517,8 @@ int recursive_search_in_db(const char *entry_name, regex_t *db_filename_regexp,
     exit(EXIT_FAILURE);
   }
 
+  /* printf("recursive_search_in_db %s\n", entry_name); */
+
   dir = opendir(entry_name);
 
   if(dir) {
@@ -712,10 +704,11 @@ static struct option long_options[] = {
 
 /*********************************************************************/
 
-void init_condition(struct search_condition *condition, char *full_string) {
+void init_condition(struct search_condition *condition, const char *full_string,
+                    const char *default_search_field) {
   char full_search_field[TOKEN_BUFFER_SIZE], *search_field;
   int m;
-  char *string;
+  const char *string;
 
   string = parse_token(full_search_field, TOKEN_BUFFER_SIZE, ' ', full_string);
   search_field = full_search_field;
@@ -866,13 +859,14 @@ void free_condition(struct search_condition *condition) {
 /*********************************************************************/
 
 int main(int argc, char **argv) {
-  char *db_filename;
-  char *db_filename_regexp_string;
-  char *db_root_path;
-  char *db_filename_list;
-  char *mbox_filename_regexp_string;
+  char *db_filename = 0;
+  char *db_filename_regexp_string = 0;
+  char *db_root_path = 0;
+  char *db_filename_list = 0;
+  char *mbox_filename_regexp_string = 0;
+  char *default_search_field;
   char output_filename[PATH_MAX + 1];
-  int action_index;
+  int action_index = 0;
   int error = 0, show_help = 0;
   const int nb_fields_to_parse = sizeof(fields_to_parse) / sizeof(struct parsable_field);
   char c;
@@ -887,21 +881,16 @@ int main(int argc, char **argv) {
   }
 
   paranoid = 0;
-  action_index = 0;
-  db_filename = 0;
-  db_filename_regexp_string = 0;
-  db_root_path = 0;
-  db_filename_list = 0;
-  mbox_filename_regexp_string = 0;
   quiet = 0;
   default_search_field = 0;
   ignore_dot_files = 1;
+  strncpy(output_filename, "", PATH_MAX);
 
   setlocale(LC_ALL, "");
 
   nb_search_conditions = 0;
 
-  while ((c = getopt_long(argc, argv, "hvqip:s:d:r:l:o:a:",
+  while ((c = getopt_long(argc, argv, "hvqip:s:d:r:l:o:a:m:",
                           long_options, NULL)) != -1) {
 
     switch(c) {
@@ -971,7 +960,7 @@ int main(int argc, char **argv) {
         fprintf(stderr, "mymail: Too many search patterns.\n");
         exit(EXIT_FAILURE);
       }
-      init_condition(&search_conditions[nb_search_conditions], optarg);
+      init_condition(&search_conditions[nb_search_conditions], optarg, default_search_field);
       nb_search_conditions++;
       break;
 
@@ -994,7 +983,7 @@ int main(int argc, char **argv) {
 
   db_filename_regexp_string = default_value(db_filename_regexp_string,
                                             "MYMAIL_DB_FILE",
-                                            "^mymail.db$");
+                                            "\.db$");
 
   db_root_path = default_value(db_root_path,
                                "MYMAIL_DB_ROOT",
@@ -1006,7 +995,7 @@ int main(int argc, char **argv) {
 
   mbox_filename_regexp_string = default_value(mbox_filename_regexp_string,
                                               "MYMAIL_MBOX_PATTERN",
-                                              "mbox$");
+                                              0);
 
   /* Start the processing */
 
@@ -1116,7 +1105,7 @@ int main(int argc, char **argv) {
 
       if(db_filename_list) {
         char db_filename[PATH_MAX + 1];
-        char *s;
+        const char *s;
 
         s = db_filename_list;