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patch 8.1.0366: pieces of the xdiff code are not used

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Problem:    Pieces of the xdiff code are not used.
Solution:   Add "#if 0" to omit unused code.
This commit is contained in:
Bram Moolenaar 2018-09-10 22:18:52 +02:00
parent 4c7b08f640
commit 007921611b
2 changed files with 20 additions and 0 deletions
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2
src/version.c
View File

@ -794,6 +794,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
366,
/**/
365,
/**/

18
src/xdiff/xemit.c
View File

@ -95,6 +95,7 @@ xdchange_t *xdl_get_hunk(xdchange_t **xscr, xdemitconf_t const *xecfg)
}
#if 0
static long def_ff(const char *rec, long len, char *buf, long sz, void *priv UNUSED)
{
if (len > 0 &&
@ -110,7 +111,9 @@ static long def_ff(const char *rec, long len, char *buf, long sz, void *priv UNU
}
return -1;
}
#endif
#if 0
static long match_func_rec(xdfile_t *xdf, xdemitconf_t const *xecfg, long ri,
char *buf, long sz)
{
@ -120,18 +123,22 @@ static long match_func_rec(xdfile_t *xdf, xdemitconf_t const *xecfg, long ri,
return def_ff(rec, len, buf, sz, xecfg->find_func_priv);
return xecfg->find_func(rec, len, buf, sz, xecfg->find_func_priv);
}
#endif
#if 0
static int is_func_rec(xdfile_t *xdf, xdemitconf_t const *xecfg, long ri)
{
char dummy[1];
return match_func_rec(xdf, xecfg, ri, dummy, sizeof(dummy)) >= 0;
}
#endif
struct func_line {
long len;
char buf[80];
};
#if 0
static long get_func_line(xdfenv_t *xe, xdemitconf_t const *xecfg,
struct func_line *func_line, long start, long limit)
{
@ -151,7 +158,9 @@ static long get_func_line(xdfenv_t *xe, xdemitconf_t const *xecfg,
}
return -1;
}
#endif
#if 0
static int is_empty_rec(xdfile_t *xdf, long ri)
{
const char *rec;
@ -163,12 +172,15 @@ static int is_empty_rec(xdfile_t *xdf, long ri)
}
return !len;
}
#endif
int xdl_emit_diff(xdfenv_t *xe, xdchange_t *xscr, xdemitcb_t *ecb,
xdemitconf_t const *xecfg) {
long s1, s2, e1, e2, lctx;
xdchange_t *xch, *xche;
#if 0
long funclineprev = -1;
#endif
struct func_line func_line;
func_line.len = 0;
@ -181,6 +193,7 @@ int xdl_emit_diff(xdfenv_t *xe, xdchange_t *xscr, xdemitcb_t *ecb,
s1 = XDL_MAX(xch->i1 - xecfg->ctxlen, 0);
s2 = XDL_MAX(xch->i2 - xecfg->ctxlen, 0);
#if 0
if (xecfg->flags & XDL_EMIT_FUNCCONTEXT) {
long fs1, i1 = xch->i1;
@ -218,6 +231,7 @@ int xdl_emit_diff(xdfenv_t *xe, xdchange_t *xscr, xdemitcb_t *ecb,
}
post_context_calculation:
#endif
lctx = xecfg->ctxlen;
lctx = XDL_MIN(lctx, xe->xdf1.nrec - (xche->i1 + xche->chg1));
lctx = XDL_MIN(lctx, xe->xdf2.nrec - (xche->i2 + xche->chg2));
@ -225,6 +239,7 @@ int xdl_emit_diff(xdfenv_t *xe, xdchange_t *xscr, xdemitcb_t *ecb,
e1 = xche->i1 + xche->chg1 + lctx;
e2 = xche->i2 + xche->chg2 + lctx;
#if 0
if (xecfg->flags & XDL_EMIT_FUNCCONTEXT) {
long fe1 = get_func_line(xe, xecfg, NULL,
xche->i1 + xche->chg1,
@ -253,16 +268,19 @@ int xdl_emit_diff(xdfenv_t *xe, xdchange_t *xscr, xdemitcb_t *ecb,
}
}
}
#endif
/*
* Emit current hunk header.
*/
#if 0
if (xecfg->flags & XDL_EMIT_FUNCNAMES) {
get_func_line(xe, xecfg, &func_line,
s1 - 1, funclineprev);
funclineprev = s1 - 1;
}
#endif
if (xdl_emit_hunk_hdr(s1 + 1, e1 - s1, s2 + 1, e2 - s2,
func_line.buf, func_line.len, ecb) < 0)
return -1;