]> git.deb.at Git - pkg/abook.git/blobdiff - abook.c
- whitespace changes
[pkg/abook.git] / abook.c
diff --git a/abook.c b/abook.c
index 51812032f7bd55af529028d24514908d05b10506..24d9f52d1df53d32907cf95271057e0c1f07367f 100644 (file)
--- a/abook.c
+++ b/abook.c
@@ -6,19 +6,21 @@
  * Copyright (C) Jaakko Heinonen
  */
 
+#include <errno.h>
+#include <fcntl.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
-#include <stdlib.h>
 #include <sys/stat.h>
-#include <signal.h>
-#include <fcntl.h>
-#include <errno.h>
 #ifdef HAVE_CONFIG_H
 #      include "config.h"
 #endif
 #if defined(HAVE_LOCALE_H) && defined(HAVE_SETLOCALE)
 #      include <locale.h>
 #endif
+#include <assert.h>
 #include "abook.h"
 #include "ui.h"
 #include "database.h"
@@ -29,7 +31,7 @@
 #include "options.h"
 #include "getname.h"
 #include "getopt.h"
-#include <assert.h>
+#include "xmalloc.h"
 
 static void             init_abook();
 static void            quit_abook_sig(int i);
@@ -81,23 +83,37 @@ check_abook_directory()
                if(errno != ENOENT) {
                        perror(dir);
                         free(dir);
-                        exit(1);
+                        exit(EXIT_FAILURE);
                }
                if(mkdir(dir, 0700) == -1) {
                        printf("Cannot create directory %s\n", dir);
                        perror(dir);
                        free(dir);
-                       exit(1);
+                       exit(EXIT_FAILURE);
                }
        } else if(!S_ISDIR(s.st_mode)) {
                printf("%s is not a directory\n", dir);
                free(dir);
-               exit(1);
+               exit(EXIT_FAILURE);
        }
 
        free(dir);
 }
 
+static void
+xmalloc_error_handler(int err)
+{
+       /*
+        * We don't try to save addressbook here because we don't know
+        * if it's fully loaded to to memory.
+        */
+       if(is_ui_initialized())
+               close_ui();
+
+       fprintf(stderr, "Memory allocation failure: %s\n", strerror(err));
+       exit(EXIT_FAILURE);
+}
+
 static void
 init_abook()
 {
@@ -112,8 +128,8 @@ init_abook()
        signal(SIGKILL, quit_abook_sig);
        signal(SIGTERM, quit_abook_sig);
 
-       if( init_ui() )
-               exit(1);
+       if(init_ui())
+               exit(EXIT_FAILURE);
 
        umask(DEFAULT_UMASK);
 
@@ -128,7 +144,7 @@ init_abook()
                        free_opts();
                        /*close_database();*/
                        close_ui();
-                       exit(1);
+                       exit(EXIT_FAILURE);
                }
        } else
                load_database(datafile);
@@ -152,7 +168,7 @@ quit_abook(int save_db)
 
        close_ui();
 
-       exit(0);
+       exit(EXIT_SUCCESS);
 }
 
 static void
@@ -167,6 +183,7 @@ main(int argc, char **argv)
 #if defined(HAVE_SETLOCALE) && defined(HAVE_LOCALE_H)
        setlocale(LC_ALL, "");
 #endif
+       xmalloc_set_error_handler(xmalloc_error_handler);
 
        parse_command_line(argc, argv);
 
@@ -182,8 +199,8 @@ main(int argc, char **argv)
 static void
 free_filenames()
 {
-       my_free(rcfile);
-       my_free(datafile);
+       xfree(rcfile);
+       xfree(datafile);
 }
 
 
@@ -194,7 +211,7 @@ set_filenames()
 
        if( (stat(getenv("HOME"), &s)) == -1 || ! S_ISDIR(s.st_mode) ) {
                fprintf(stderr,"%s is not a valid HOME directory\n", getenv("HOME") );
-               exit(1);
+               exit(EXIT_FAILURE);
        }
 
        if(!datafile)
@@ -227,7 +244,7 @@ change_mode(int *current, int mode)
                fprintf(stderr, "Cannot combine options --mutt-query, "
                                "--convert, "
                                "--add-email or --add-email-quiet\n");
-               exit(1);
+               exit(EXIT_FAILURE);
        }
 
        *current = mode;
@@ -257,7 +274,7 @@ set_filename(char **var, char *path)
 #define set_convert_var(X) do { if(mode != MODE_CONVERT) {\
        fprintf(stderr, "please use option --%s after --convert option\n",\
                        long_options[option_index].name);\
-               exit(1);\
+               exit(EXIT_FAILURE);\
        } else\
                X = optarg;\
        } while(0)
@@ -311,7 +328,7 @@ parse_command_line(int argc, char **argv)
                switch(c) {
                        case 'h':
                                show_usage();
-                               exit(1);
+                               exit(EXIT_SUCCESS);
                        case OPT_ADD_EMAIL:
                                change_mode(&mode, MODE_ADD_EMAIL);
                                break;
@@ -347,16 +364,16 @@ parse_command_line(int argc, char **argv)
                                break;
                        case OPT_FORMATS:
                                print_filters();
-                               exit(0);
+                               exit(EXIT_SUCCESS);
                        default:
-                               exit(1);
+                               exit(EXIT_FAILURE);
                }
        }
 
        if (optind < argc) {
                fprintf(stderr, "%s: unrecognized arguments on command line\n",
                                argv[0]);
-               exit(1);
+               exit(EXIT_FAILURE);
        }
 
        switch(mode) {
@@ -449,7 +466,7 @@ mutt_query(char *str)
                int i;
                if( (i = find_item(str, 0, search_fields)) < 0 ) {
                        printf("Not found\n");
-                       quit_mutt_query(1);
+                       quit_mutt_query(EXIT_FAILURE);
                }
                putchar('\n');
                while(i >= 0) {
@@ -458,7 +475,7 @@ mutt_query(char *str)
                }
        }
 
-       quit_mutt_query(0);
+       quit_mutt_query(EXIT_SUCCESS);
 }
 
 static void
@@ -470,8 +487,8 @@ init_mutt_query()
 
        if( load_database(datafile) ) {
                printf("Cannot open database\n");
-               quit_mutt_query(1);
-               exit(1);
+               quit_mutt_query(EXIT_FAILURE);
+               exit(EXIT_FAILURE);
        }
 }
 
@@ -538,7 +555,7 @@ launch_mutt(int item)
 #ifdef DEBUG
        fprintf(stderr, "cmd: %s\n", cmd);
 #endif
-       system(cmd);    
+       system(cmd);
        free(cmd);
 
        /*
@@ -573,39 +590,6 @@ launch_wwwbrowser(int item)
        ui_init_curses();
 }
 
-void *
-abook_malloc(size_t size)
-{
-       void *ptr;
-
-       if ( (ptr = malloc(size)) == NULL ) {
-               if( is_ui_initialized() )
-                       quit_abook(QUIT_SAVE);
-               perror("malloc() failed");
-               exit(1);
-       }
-
-       return ptr;
-}
-
-void *
-abook_realloc(void *ptr, size_t size)
-{
-       ptr = realloc(ptr, size);
-
-       if(size == 0)
-               return NULL;
-
-       if(ptr == NULL) {
-               if(is_ui_initialized())
-                       quit_abook(QUIT_SAVE);
-               perror("realloc() failed");
-               exit(1);
-       }
-
-       return ptr;
-}
-
 FILE *
 abook_fopen (const char *path, const char *mode)
 {      
@@ -636,7 +620,7 @@ convert(char *srcformat, char *srcfile, char *dstformat, char *dstfile)
        if( !strcasecmp(srcformat, dstformat) ) {
                printf( "input and output formats are the same\n"
                        "exiting...\n");
-               exit(1);
+               exit(EXIT_FAILURE);
        }
 #endif
 
@@ -688,14 +672,14 @@ quit_add_email()
        if(add_email_count > 0) {
                if(save_database() < 0) {
                        fprintf(stderr, "cannot open %s\n", datafile);
-                       exit(1);
+                       exit(EXIT_FAILURE);
                }
                printf("%d item(s) added to %s\n", add_email_count, datafile);
        } else {
                puts("Valid sender address not found");
        }
 
-       exit(0);
+       exit(EXIT_SUCCESS);
 }
 
 static void
@@ -745,15 +729,15 @@ add_email_add_item(int quiet, char *name, char *email)
                if(!in) {
                        fprintf(stderr, "cannot open /dev/tty\n"
                                "you may want to use --add-email-quiet\n");
-                       exit(1);
+                       exit(EXIT_FAILURE);
                }
-               printf("Add ``%s <%s>'' to %s ? (y/n)\n",
-                               name,
-                               email,
-                               datafile
-               );
+
                do {
-                       c = fgetc(in);
+                       printf("Add ``%s <%s>'' to %s ? (y/n)\n",
+                                       name,
+                                       email,
+                                       datafile);
+                       c = getc(in);
                        if(c == 'n' || c == 'N') {
                                fclose(in);
                                return 0;
@@ -779,7 +763,7 @@ add_email(int quiet)
 
        if( (fstat(fileno(stdin), &s)) == -1 || S_ISDIR(s.st_mode) ) {
                fprintf(stderr, "stdin is a directory or cannot stat stdin\n");
-               exit(1);
+               exit(EXIT_FAILURE);
        }
 
        init_add_email();
@@ -790,10 +774,10 @@ add_email(int quiet)
                        getname(line, &name, &email);
                        add_email_count += add_email_add_item(quiet,
                                        name, email);
-                       my_free(name);
-                       my_free(email);
+                       xfree(name);
+                       xfree(email);
                }
-               my_free(line);
+               xfree(line);
        } while( !feof(stdin) );
 
        quit_add_email();