diff options
| -rw-r--r-- | xdiff/xdiff.h | 1 | ||||
| -rw-r--r-- | xdiff/xemit.c | 18 |
2 files changed, 19 insertions, 0 deletions
diff --git a/xdiff/xdiff.h b/xdiff/xdiff.h index 2ce10b4c0d..c9f817818a 100644 --- a/xdiff/xdiff.h +++ b/xdiff/xdiff.h @@ -39,6 +39,7 @@ extern "C" { #define XDL_PATCH_IGNOREBSPACE (1 << 8) #define XDL_EMIT_FUNCNAMES (1 << 0) +#define XDL_EMIT_COMMON (1 << 1) #define XDL_MMB_READONLY (1 << 0) diff --git a/xdiff/xemit.c b/xdiff/xemit.c index ad5bfb1910..714c563547 100644 --- a/xdiff/xemit.c +++ b/xdiff/xemit.c @@ -100,6 +100,21 @@ static void xdl_find_func(xdfile_t *xf, long i, char *buf, long sz, long *ll) { } +int xdl_emit_common(xdfenv_t *xe, xdchange_t *xscr, xdemitcb_t *ecb, + xdemitconf_t const *xecfg) { + xdfile_t *xdf = &xe->xdf1; + const char *rchg = xdf->rchg; + long ix; + + for (ix = 0; ix < xdf->nrec; ix++) { + if (rchg[ix]) + continue; + if (xdl_emit_record(xdf, ix, "", ecb)) + return -1; + } + return 0; +} + int xdl_emit_diff(xdfenv_t *xe, xdchange_t *xscr, xdemitcb_t *ecb, xdemitconf_t const *xecfg) { long s1, s2, e1, e2, lctx; @@ -107,6 +122,9 @@ int xdl_emit_diff(xdfenv_t *xe, xdchange_t *xscr, xdemitcb_t *ecb, char funcbuf[40]; long funclen = 0; + if (xecfg->flags & XDL_EMIT_COMMON) + return xdl_emit_common(xe, xscr, ecb, xecfg); + for (xch = xche = xscr; xch; xch = xche->next) { xche = xdl_get_hunk(xch, xecfg); |