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File: [local] / src / usr.bin / vi / vi / v_xchar.c (download)
Revision 1.8, Wed Jan 6 22:28:52 2016 UTC (8 years, 5 months ago) by millert
Remove the numeric identifiers at the beginning of the messages which used to be used as the message number to lookup in the catalog. From Martijn van Duren |
/* $OpenBSD: v_xchar.c,v 1.8 2016/01/06 22:28:52 millert Exp $ */ /*- * Copyright (c) 1992, 1993, 1994 * The Regents of the University of California. All rights reserved. * Copyright (c) 1992, 1993, 1994, 1995, 1996 * Keith Bostic. All rights reserved. * * See the LICENSE file for redistribution information. */ #include "config.h" #include <sys/types.h> #include <sys/queue.h> #include <sys/time.h> #include <bitstring.h> #include <limits.h> #include <stdio.h> #include "../common/common.h" #include "vi.h" /* * v_xchar -- [buffer] [count]x * Deletes the character(s) on which the cursor sits. * * PUBLIC: int v_xchar(SCR *, VICMD *); */ int v_xchar(SCR *sp, VICMD *vp) { size_t len; int isempty; if (db_eget(sp, vp->m_start.lno, NULL, &len, &isempty)) { if (isempty) goto nodel; return (1); } if (len == 0) { nodel: msgq(sp, M_BERR, "No characters to delete"); return (1); } /* * Delete from the cursor toward the end of line, w/o moving the * cursor. * * !!! * Note, "2x" at EOL isn't the same as "xx" because the left movement * of the cursor as part of the 'x' command isn't taken into account. * Historically correct. */ if (F_ISSET(vp, VC_C1SET)) vp->m_stop.cno += vp->count - 1; if (vp->m_stop.cno >= len - 1) { vp->m_stop.cno = len - 1; vp->m_final.cno = vp->m_start.cno ? vp->m_start.cno - 1 : 0; } else vp->m_final.cno = vp->m_start.cno; if (cut(sp, F_ISSET(vp, VC_BUFFER) ? &vp->buffer : NULL, &vp->m_start, &vp->m_stop, 0)) return (1); return (del(sp, &vp->m_start, &vp->m_stop, 0)); } /* * v_Xchar -- [buffer] [count]X * Deletes the character(s) immediately before the current cursor * position. * * PUBLIC: int v_Xchar(SCR *, VICMD *); */ int v_Xchar(SCR *sp, VICMD *vp) { u_long cnt; if (vp->m_start.cno == 0) { v_sol(sp); return (1); } cnt = F_ISSET(vp, VC_C1SET) ? vp->count : 1; if (cnt >= vp->m_start.cno) vp->m_start.cno = 0; else vp->m_start.cno -= cnt; --vp->m_stop.cno; vp->m_final.cno = vp->m_start.cno; if (cut(sp, F_ISSET(vp, VC_BUFFER) ? &vp->buffer : NULL, &vp->m_start, &vp->m_stop, 0)) return (1); return (del(sp, &vp->m_start, &vp->m_stop, 0)); }