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comparison src/message.c @ 355:644578c9e219

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updated for version 7.0092
author vimboss
date Fri, 24 Jun 2005 23:01:23 +0000
parents 64221fecdfa1
children 22c8aff09ad3
comparison
equal deleted inserted replaced
354:be0f21f63d2c 355:644578c9e219
741 if (msg_hist_off || msg_silent != 0) 741 if (msg_hist_off || msg_silent != 0)
742 return; 742 return;
743 743
744 /* Don't let the message history get too big */ 744 /* Don't let the message history get too big */
745 while (msg_hist_len > 20) 745 while (msg_hist_len > 20)
746 { 746 (void)delete_first_msg();
747 p = first_msg_hist; 747
748 first_msg_hist = p->next;
749 vim_free(p->msg);
750 vim_free(p);
751 --msg_hist_len;
752 }
753 /* allocate an entry and add the message at the end of the history */ 748 /* allocate an entry and add the message at the end of the history */
754 p = (struct msg_hist *)alloc((int)sizeof(struct msg_hist)); 749 p = (struct msg_hist *)alloc((int)sizeof(struct msg_hist));
755 if (p != NULL) 750 if (p != NULL)
756 { 751 {
757 if (len < 0) 752 if (len < 0)
772 last_msg_hist = p; 767 last_msg_hist = p;
773 if (first_msg_hist == NULL) 768 if (first_msg_hist == NULL)
774 first_msg_hist = last_msg_hist; 769 first_msg_hist = last_msg_hist;
775 ++msg_hist_len; 770 ++msg_hist_len;
776 } 771 }
772 }
773
774 /*
775 * Delete the first (oldest) message from the history.
776 * Returns FAIL if there are no messages.
777 */
778 int
779 delete_first_msg()
780 {
781 struct msg_hist *p;
782
783 if (msg_hist_len <= 0)
784 return FAIL;
785 p = first_msg_hist;
786 first_msg_hist = p->next;
787 vim_free(p->msg);
788 vim_free(p);
789 --msg_hist_len;
790 return OK;
777 } 791 }
778 792
779 /* 793 /*
780 * ":messages" command. 794 * ":messages" command.
781 */ 795 */