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-rw-r--r--examples/histexamp.c116
1 files changed, 63 insertions, 53 deletions
diff --git a/examples/histexamp.c b/examples/histexamp.c
index 45651df..e875e65 100644
--- a/examples/histexamp.c
+++ b/examples/histexamp.c
@@ -31,9 +31,10 @@ main (argc, argv)
char **argv;
{
char line[1024], *t;
- int len, done = 0;
+ int len, done;
line[0] = 0;
+ done = 0;
using_history ();
while (!done)
@@ -42,71 +43,80 @@ main (argc, argv)
fflush (stdout);
t = fgets (line, sizeof (line) - 1, stdin);
if (t && *t)
- {
- len = strlen (t);
- if (t[len - 1] == '\n')
- t[len - 1] = '\0';
- }
+ {
+ len = strlen (t);
+ if (t[len - 1] == '\n')
+ t[len - 1] = '\0';
+ }
if (!t)
- strcpy (line, "quit");
+ strcpy (line, "quit");
if (line[0])
- {
- char *expansion;
- int result;
+ {
+ char *expansion;
+ int result;
- using_history ();
+ using_history ();
- result = history_expand (line, &expansion);
- if (result)
- fprintf (stderr, "%s\n", expansion);
+ result = history_expand (line, &expansion);
+ if (result)
+ fprintf (stderr, "%s\n", expansion);
- if (result < 0 || result == 2)
- {
- free (expansion);
- continue;
- }
+ if (result < 0 || result == 2)
+ {
+ free (expansion);
+ continue;
+ }
- add_history (expansion);
- strncpy (line, expansion, sizeof (line) - 1);
- free (expansion);
- }
+ add_history (expansion);
+ strncpy (line, expansion, sizeof (line) - 1);
+ free (expansion);
+ }
if (strcmp (line, "quit") == 0)
- done = 1;
+ done = 1;
else if (strcmp (line, "save") == 0)
- write_history ("history_file");
+ write_history ("history_file");
else if (strcmp (line, "read") == 0)
- read_history ("history_file");
+ read_history ("history_file");
else if (strcmp (line, "list") == 0)
- {
- register HIST_ENTRY **the_list;
- register int i;
-
- the_list = history_list ();
- if (the_list)
- for (i = 0; the_list[i]; i++)
- printf ("%d: %s\n", i + history_base, the_list[i]->line);
- }
+ {
+ register HIST_ENTRY **the_list;
+ register int i;
+ time_t tt;
+ char timestr[128];
+
+ the_list = history_list ();
+ if (the_list)
+ for (i = 0; the_list[i]; i++)
+ {
+ tt = history_get_time (the_list[i]);
+ if (tt)
+ strftime (timestr, sizeof (timestr), "%a %R", localtime(&tt));
+ else
+ strcpy (timestr, "??");
+ printf ("%d: %s: %s\n", i + history_base, timestr, the_list[i]->line);
+ }
+ }
else if (strncmp (line, "delete", 6) == 0)
- {
- int which;
- if ((sscanf (line + 6, "%d", &which)) == 1)
- {
- HIST_ENTRY *entry = remove_history (which);
- if (!entry)
- fprintf (stderr, "No such entry %d\n", which);
- else
- {
- free (entry->line);
- free (entry);
- }
- }
- else
- {
- fprintf (stderr, "non-numeric arg given to `delete'\n");
- }
- }
+ {
+ int which;
+ if ((sscanf (line + 6, "%d", &which)) == 1)
+ {
+ HIST_ENTRY *entry = remove_history (which);
+ if (!entry)
+ fprintf (stderr, "No such entry %d\n", which);
+ else
+ {
+ free (entry->line);
+ free (entry);
+ }
+ }
+ else
+ {
+ fprintf (stderr, "non-numeric arg given to `delete'\n");
+ }
+ }
}
}