diff options
| -rw-r--r-- | builtin-blame.c | 2 | ||||
| -rw-r--r-- | builtin-rerere.c | 2 | ||||
| -rw-r--r-- | combine-diff.c | 3 | ||||
| -rw-r--r-- | diff.c | 198 | ||||
| -rw-r--r-- | diffcore-delta.c | 2 | ||||
| -rw-r--r-- | diffcore.h | 3 | ||||
| -rw-r--r-- | merge-file.c | 1 | ||||
| -rw-r--r-- | merge-tree.c | 2 | ||||
| -rw-r--r-- | t/t4018-diff-funcname.sh | 60 | ||||
| -rwxr-xr-x | t/t4020-diff-external.sh | 12 | ||||
| -rw-r--r-- | xdiff-interface.c | 71 | ||||
| -rw-r--r-- | xdiff-interface.h | 2 | ||||
| -rw-r--r-- | xdiff/xdiff.h | 4 | ||||
| -rw-r--r-- | xdiff/xemit.c | 37 |
14 files changed, 336 insertions, 63 deletions
diff --git a/builtin-blame.c b/builtin-blame.c index da23a6f9c..051933909 100644 --- a/builtin-blame.c +++ b/builtin-blame.c @@ -518,8 +518,8 @@ static struct patch *compare_buffer(mmfile_t *file_p, mmfile_t *file_o, xdemitcb_t ecb; xpp.flags = xdl_opts; + memset(&xecfg, 0, sizeof(xecfg)); xecfg.ctxlen = context; - xecfg.flags = 0; ecb.outf = xdiff_outf; ecb.priv = &state; memset(&state, 0, sizeof(state)); diff --git a/builtin-rerere.c b/builtin-rerere.c index 3196151cc..c25b3d558 100644 --- a/builtin-rerere.c +++ b/builtin-rerere.c @@ -285,8 +285,8 @@ static int diff_two(const char *file1, const char *label1, printf("--- a/%s\n+++ b/%s\n", label1, label2); fflush(stdout); xpp.flags = XDF_NEED_MINIMAL; + memset(&xecfg, 0, sizeof(xecfg)); xecfg.ctxlen = 3; - xecfg.flags = 0; ecb.outf = outf; xdl_diff(&minus, &plus, &xpp, &xecfg, &ecb); diff --git a/combine-diff.c b/combine-diff.c index ea3ca5f95..ef622340a 100644 --- a/combine-diff.c +++ b/combine-diff.c @@ -215,8 +215,7 @@ static void combine_diff(const unsigned char *parent, mmfile_t *result_file, parent_file.ptr = grab_blob(parent, &sz); parent_file.size = sz; xpp.flags = XDF_NEED_MINIMAL; - xecfg.ctxlen = 0; - xecfg.flags = 0; + memset(&xecfg, 0, sizeof(xecfg)); ecb.outf = xdiff_outf; ecb.priv = &state; memset(&state, 0, sizeof(state)); @@ -56,6 +56,14 @@ static struct ll_diff_driver { char *cmd; } *user_diff, **user_diff_tail; +static void read_config_if_needed(void) +{ + if (!user_diff_tail) { + user_diff_tail = &user_diff; + git_config(git_diff_ui_config); + } +} + /* * Currently there is only "diff.<drivername>.command" variable; * because there are "diff.color.<slot>" variables, we are parsing @@ -94,6 +102,45 @@ static int parse_lldiff_command(const char *var, const char *ep, const char *val } /* + * 'diff.<what>.funcname' attribute can be specified in the configuration + * to define a customized regexp to find the beginning of a function to + * be used for hunk header lines of "diff -p" style output. + */ +static struct funcname_pattern { + char *name; + char *pattern; + struct funcname_pattern *next; +} *funcname_pattern_list; + +static int parse_funcname_pattern(const char *var, const char *ep, const char *value) +{ + const char *name; + int namelen; + struct funcname_pattern *pp; + + name = var + 5; /* "diff." */ + namelen = ep - name; + + for (pp = funcname_pattern_list; pp; pp = pp->next) + if (!strncmp(pp->name, name, namelen) && !pp->name[namelen]) + break; + if (!pp) { + char *namebuf; + pp = xcalloc(1, sizeof(*pp)); + namebuf = xmalloc(namelen + 1); + memcpy(namebuf, name, namelen); + namebuf[namelen] = 0; + pp->name = namebuf; + pp->next = funcname_pattern_list; + funcname_pattern_list = pp; + } + if (pp->pattern) + free(pp->pattern); + pp->pattern = xstrdup(value); + return 0; +} + +/* * These are to give UI layer defaults. * The core-level commands such as git-diff-files should * never be affected by the setting of diff.renames @@ -122,8 +169,12 @@ int git_diff_ui_config(const char *var, const char *value) if (!prefixcmp(var, "diff.")) { const char *ep = strrchr(var, '.'); - if (ep != var + 4 && !strcmp(ep, ".command")) - return parse_lldiff_command(var, ep, value); + if (ep != var + 4) { + if (!strcmp(ep, ".command")) + return parse_lldiff_command(var, ep, value); + if (!strcmp(ep, ".funcname")) + return parse_funcname_pattern(var, ep, value); + } } if (!prefixcmp(var, "diff.color.") || !prefixcmp(var, "color.diff.")) { int slot = parse_diff_color_slot(var, 11); @@ -390,6 +441,7 @@ static void diff_words_show(struct diff_words_data *diff_words) mmfile_t minus, plus; int i; + memset(&xecfg, 0, sizeof(xecfg)); minus.size = diff_words->minus.text.size; minus.ptr = xmalloc(minus.size); memcpy(minus.ptr, diff_words->minus.text.ptr, minus.size); @@ -408,7 +460,6 @@ static void diff_words_show(struct diff_words_data *diff_words) xpp.flags = XDF_NEED_MINIMAL; xecfg.ctxlen = diff_words->minus.alloc + diff_words->plus.alloc; - xecfg.flags = 0; ecb.outf = xdiff_outf; ecb.priv = diff_words; diff_words->xm.consume = fn_out_diff_words_aux; @@ -1102,30 +1153,101 @@ static void setup_diff_attr_check(struct git_attr_check *check) { static struct git_attr *attr_diff; - if (!attr_diff) + if (!attr_diff) { attr_diff = git_attr("diff", 4); - check->attr = attr_diff; + } + check[0].attr = attr_diff; } -static int file_is_binary(struct diff_filespec *one) +static void diff_filespec_check_attr(struct diff_filespec *one) { struct git_attr_check attr_diff_check; + int check_from_data = 0; + + if (one->checked_attr) + return; setup_diff_attr_check(&attr_diff_check); + one->is_binary = 0; + one->funcname_pattern_ident = NULL; + if (!git_checkattr(one->path, 1, &attr_diff_check)) { - const char *value = attr_diff_check.value; + const char *value; + + /* binaryness */ + value = attr_diff_check.value; if (ATTR_TRUE(value)) - return 0; + ; else if (ATTR_FALSE(value)) - return 1; + one->is_binary = 1; + else + check_from_data = 1; + + /* funcname pattern ident */ + if (ATTR_TRUE(value) || ATTR_FALSE(value) || ATTR_UNSET(value)) + ; + else + one->funcname_pattern_ident = value; } - if (!one->data) { - if (!DIFF_FILE_VALID(one)) - return 0; - diff_populate_filespec(one, 0); + if (check_from_data) { + if (!one->data && DIFF_FILE_VALID(one)) + diff_populate_filespec(one, 0); + + if (one->data) + one->is_binary = buffer_is_binary(one->data, one->size); } - return buffer_is_binary(one->data, one->size); +} + +int diff_filespec_is_binary(struct diff_filespec *one) +{ + diff_filespec_check_attr(one); + return one->is_binary; +} + +static const char *funcname_pattern(const char *ident) +{ + struct funcname_pattern *pp; + + read_config_if_needed(); + for (pp = funcname_pattern_list; pp; pp = pp->next) + if (!strcmp(ident, pp->name)) + return pp->pattern; + return NULL; +} + +static const char *diff_funcname_pattern(struct diff_filespec *one) +{ + const char *ident, *pattern; + + diff_filespec_check_attr(one); + ident = one->funcname_pattern_ident; + + if (!ident) + /* + * If the config file has "funcname.default" defined, that + * regexp is used; otherwise NULL is returned and xemit uses + * the built-in default. + */ + return funcname_pattern("default"); + + /* Look up custom "funcname.$ident" regexp from config. */ + pattern = funcname_pattern(ident); + if (pattern) + return pattern; + + /* + * And define built-in fallback patterns here. Note that + * these can be overriden by the user's config settings. + */ + if (!strcmp(ident, "java")) + return "!^[ ]*\\(catch\\|do\\|for\\|if\\|instanceof\\|" + "new\\|return\\|switch\\|throw\\|while\\)\n" + "^[ ]*\\(\\([ ]*" + "[A-Za-z_][A-Za-z_0-9]*\\)\\{2,\\}" + "[ ]*([^;]*$\\)"; + + return NULL; } static void builtin_diff(const char *name_a, @@ -1182,7 +1304,8 @@ static void builtin_diff(const char *name_a, if (fill_mmfile(&mf1, one) < 0 || fill_mmfile(&mf2, two) < 0) die("unable to read files to diff"); - if (!o->text && (file_is_binary(one) || file_is_binary(two))) { + if (!o->text && + (diff_filespec_is_binary(one) || diff_filespec_is_binary(two))) { /* Quite common confusing case */ if (mf1.size == mf2.size && !memcmp(mf1.ptr, mf2.ptr, mf1.size)) @@ -1201,7 +1324,13 @@ static void builtin_diff(const char *name_a, xdemitconf_t xecfg; xdemitcb_t ecb; struct emit_callback ecbdata; + const char *funcname_pattern; + funcname_pattern = diff_funcname_pattern(one); + if (!funcname_pattern) + funcname_pattern = diff_funcname_pattern(two); + + memset(&xecfg, 0, sizeof(xecfg)); memset(&ecbdata, 0, sizeof(ecbdata)); ecbdata.label_path = lbl; ecbdata.color_diff = o->color_diff; @@ -1209,6 +1338,8 @@ static void builtin_diff(const char *name_a, xpp.flags = XDF_NEED_MINIMAL | o->xdl_opts; xecfg.ctxlen = o->context; xecfg.flags = XDL_EMIT_FUNCNAMES; + if (funcname_pattern) + xdiff_set_find_func(&xecfg, funcname_pattern); if (!diffopts) ; else if (!prefixcmp(diffopts, "--unified=")) @@ -1260,7 +1391,7 @@ static void builtin_diffstat(const char *name_a, const char *name_b, if (fill_mmfile(&mf1, one) < 0 || fill_mmfile(&mf2, two) < 0) die("unable to read files to diff"); - if (file_is_binary(one) || file_is_binary(two)) { + if (diff_filespec_is_binary(one) || diff_filespec_is_binary(two)) { data->is_binary = 1; data->added = mf2.size; data->deleted = mf1.size; @@ -1270,9 +1401,8 @@ static void builtin_diffstat(const char *name_a, const char *name_b, xdemitconf_t xecfg; xdemitcb_t ecb; + memset(&xecfg, 0, sizeof(xecfg)); xpp.flags = XDF_NEED_MINIMAL | o->xdl_opts; - xecfg.ctxlen = 0; - xecfg.flags = 0; ecb.outf = xdiff_outf; ecb.priv = diffstat; xdl_diff(&mf1, &mf2, &xpp, &xecfg, &ecb); @@ -1302,7 +1432,7 @@ static void builtin_checkdiff(const char *name_a, const char *name_b, if (fill_mmfile(&mf1, one) < 0 || fill_mmfile(&mf2, two) < 0) die("unable to read files to diff"); - if (file_is_binary(two)) + if (diff_filespec_is_binary(two)) goto free_and_return; else { /* Crazy xdl interfaces.. */ @@ -1310,9 +1440,8 @@ static void builtin_checkdiff(const char *name_a, const char *name_b, xdemitconf_t xecfg; xdemitcb_t ecb; + memset(&xecfg, 0, sizeof(xecfg)); xpp.flags = XDF_NEED_MINIMAL; - xecfg.ctxlen = 0; - xecfg.flags = 0; ecb.outf = xdiff_outf; ecb.priv = &data; xdl_diff(&mf1, &mf2, &xpp, &xecfg, &ecb); @@ -1753,10 +1882,7 @@ static const char *external_diff_attr(const char *name) !ATTR_UNSET(value)) { struct ll_diff_driver *drv; - if (!user_diff_tail) { - user_diff_tail = &user_diff; - git_config(git_diff_ui_config); - } + read_config_if_needed(); for (drv = user_diff; drv; drv = drv->next) if (!strcmp(drv->name, value)) return drv->cmd; @@ -1880,8 +2006,8 @@ static void run_diff(struct diff_filepair *p, struct diff_options *o) if (o->binary) { mmfile_t mf; - if ((!fill_mmfile(&mf, one) && file_is_binary(one)) || - (!fill_mmfile(&mf, two) && file_is_binary(two))) + if ((!fill_mmfile(&mf, one) && diff_filespec_is_binary(one)) || + (!fill_mmfile(&mf, two) && diff_filespec_is_binary(two))) abbrev = 40; } len += snprintf(msg + len, sizeof(msg) - len, @@ -2764,6 +2890,7 @@ static int diff_get_patch_id(struct diff_options *options, unsigned char *sha1) struct diff_filepair *p = q->queue[i]; int len1, len2; + memset(&xecfg, 0, sizeof(xecfg)); if (p->status == 0) return error("internal diff status error"); if (p->status == DIFF_STATUS_UNKNOWN) @@ -2783,7 +2910,7 @@ static int diff_get_patch_id(struct diff_options *options, unsigned char *sha1) return error("unable to read files to diff"); /* Maybe hash p->two? into the patch id? */ - if (file_is_binary(p->two)) + if (diff_filespec_is_binary(p->two)) continue; len1 = remove_space(p->one->path, strlen(p->one->path)); @@ -3011,21 +3138,6 @@ void diffcore_std(struct diff_options *options) if (options->quiet) return; - /* - * break/rename count similarity differently depending on - * the binary-ness. - */ - if ((options->break_opt != -1) || (options->detect_rename)) { - struct diff_queue_struct *q = &diff_queued_diff; - int i; - - for (i = 0; i < q->nr; i++) { - struct diff_filepair *p = q->queue[i]; - p->one->is_binary = file_is_binary(p->one); - p->two->is_binary = file_is_binary(p->two); - } - } - if (options->break_opt != -1) diffcore_break(options->break_opt); if (options->detect_rename) diff --git a/diffcore-delta.c b/diffcore-delta.c index a038b166c..d9729e5ec 100644 --- a/diffcore-delta.c +++ b/diffcore-delta.c @@ -129,7 +129,7 @@ static struct spanhash_top *hash_chars(struct diff_filespec *one) struct spanhash_top *hash; unsigned char *buf = one->data; unsigned int sz = one->size; - int is_text = !one->is_binary; + int is_text = !diff_filespec_is_binary(one); i = INITIAL_HASH_SIZE; hash = xmalloc(sizeof(*hash) + sizeof(struct spanhash) * (1<<i)); diff --git a/diffcore.h b/diffcore.h index 0c8abb5b9..eef17c4ca 100644 --- a/diffcore.h +++ b/diffcore.h @@ -27,6 +27,7 @@ struct diff_filespec { char *path; void *data; void *cnt_data; + const char *funcname_pattern_ident; unsigned long size; int xfrm_flags; /* for use by the xfrm */ unsigned short mode; /* file mode */ @@ -37,6 +38,7 @@ struct diff_filespec { #define DIFF_FILE_VALID(spec) (((spec)->mode) != 0) unsigned should_free : 1; /* data should be free()'ed */ unsigned should_munmap : 1; /* data should be munmap()'ed */ + unsigned checked_attr : 1; unsigned is_binary : 1; /* data should be considered "binary" */ }; @@ -46,6 +48,7 @@ extern void fill_filespec(struct diff_filespec *, const unsigned char *, extern int diff_populate_filespec(struct diff_filespec *, int); extern void diff_free_filespec_data(struct diff_filespec *); +extern int diff_filespec_is_binary(struct diff_filespec *); struct diff_filepair { struct diff_filespec *one; diff --git a/merge-file.c b/merge-file.c index 748d15c0e..1e031eafe 100644 --- a/merge-file.c +++ b/merge-file.c @@ -62,6 +62,7 @@ static int generate_common_file(mmfile_t *res, mmfile_t *f1, mmfile_t *f2) xdemitcb_t ecb; xpp.flags = XDF_NEED_MINIMAL; + memset(&xecfg, 0, sizeof(xecfg)); xecfg.ctxlen = 3; xecfg.flags = XDL_EMIT_COMMON; ecb.outf = common_outf; diff --git a/merge-tree.c b/merge-tree.c index 3b8d9e688..7d4f62844 100644 --- a/merge-tree.c +++ b/merge-tree.c @@ -106,8 +106,8 @@ static void show_diff(struct merge_list *entry) xdemitcb_t ecb; xpp.flags = XDF_NEED_MINIMAL; + memset(&xecfg, 0, sizeof(xecfg)); xecfg.ctxlen = 3; - xecfg.flags = 0; ecb.outf = show_outf; ecb.priv = NULL; diff --git a/t/t4018-diff-funcname.sh b/t/t4018-diff-funcname.sh new file mode 100644 index 000000000..f9db81d3a --- /dev/null +++ b/t/t4018-diff-funcname.sh @@ -0,0 +1,60 @@ +#!/bin/sh +# +# Copyright (c) 2007 Johannes E. Schindelin +# + +test_description='Test custom diff function name patterns' + +. ./test-lib.sh + +LF=' +' + +cat > Beer.java << EOF +public class Beer +{ + int special; + public static void main(String args[]) + { + String s=" "; + for(int x = 99; x > 0; x--) + { + System.out.print(x + " bottles of beer on the wall " + + x + " bottles of beer\n" + + "Take one down, pass it around, " + (x - 1) + + " bottles of beer on the wall.\n"); + } + System.out.print("Go to the store, buy some more,\n" + + "99 bottles of beer on the wall.\n"); + } +} +EOF + +sed 's/beer\\/beer,\\/' < Beer.java > Beer-correct.java + +test_expect_success 'default behaviour' ' + git diff Beer.java Beer-correct.java | + grep "^@@.*@@ public class Beer" +' + +test_expect_success 'preset java pattern' ' + echo "*.java diff=java" >.gitattributes && + git diff Beer.java Beer-correct.java | + grep "^@@.*@@ public static void main(" +' + +git config diff.java.funcname '!static +!String +[^ ].*s.*' + +test_expect_success 'custom pattern' ' + git diff Beer.java Beer-correct.java | + grep "^@@.*@@ int special;$" +' + +test_expect_success 'last regexp must not be negated' ' + git config diff.java.funcname "!static" && + ! git diff Beer.java Beer-correct.java +' + +test_done diff --git a/t/t4020-diff-external.sh b/t/t4020-diff-external.sh index f0045cd78..ed3bd5b3f 100755 --- a/t/t4020-diff-external.sh +++ b/t/t4020-diff-external.sh @@ -94,4 +94,16 @@ test_expect_success 'diff attribute should apply only to diff' ' ' +test_expect_success 'no diff with -diff' ' + echo >.gitattributes "file -diff" && + git diff | grep Binary +' + +echo NULZbetweenZwords | tr Z '\0' > file + +test_expect_success 'force diff with "diff"' ' + echo >.gitattributes "file diff" && + git diff | grep -a second +' + test_done diff --git a/xdiff-interface.c b/xdiff-interface.c index e407cf11b..be866d12d 100644 --- a/xdiff-interface.c +++ b/xdiff-interface.c @@ -129,3 +129,74 @@ int buffer_is_binary(const char *ptr, unsigned long size) size = FIRST_FEW_BYTES; return !!memchr(ptr, 0, size); } + +struct ff_regs { + int nr; + struct ff_reg { + regex_t re; + int negate; + } *array; +}; + +static long ff_regexp(const char *line, long len, + char *buffer, long buffer_size, void *priv) +{ + char *line_buffer = xstrndup(line, len); /* make NUL terminated */ + struct ff_regs *regs = priv; + regmatch_t pmatch[2]; + int result = 0, i; + + for (i = 0; i < regs->nr; i++) { + struct ff_reg *reg = regs->array + i; + if (reg->negate ^ !!regexec(®->re, + line_buffer, 2, pmatch, 0)) { + free(line_buffer); + return -1; + } + } + i = pmatch[1].rm_so >= 0 ? 1 : 0; + line += pmatch[i].rm_so; + result = pmatch[i].rm_eo - pmatch[i].rm_so; + if (result > buffer_size) + result = buffer_size; + else + while (result > 0 && (isspace(line[result - 1]) || + line[result - 1] == '\n')) + result--; + memcpy(buffer, line, result); + free(line_buffer); + return result; +} + +void xdiff_set_find_func(xdemitconf_t *xecfg, const char *value) +{ + int i; + struct ff_regs *regs; + + xecfg->find_func = ff_regexp; + regs = xecfg->find_func_priv = xmalloc(sizeof(struct ff_regs)); + for (i = 0, regs->nr = 1; value[i]; i++) + if (value[i] == '\n') + regs->nr++; + regs->array = xmalloc(regs->nr * sizeof(struct ff_reg)); + for (i = 0; i < regs->nr; i++) { + struct ff_reg *reg = regs->array + i; + const char *ep = strchr(value, '\n'), *expression; + char *buffer = NULL; + + reg->negate = (*value == '!'); + if (reg->negate && i == regs->nr - 1) + die("Last expression must not be negated: %s", value); + if (*value == '!') + value++; + if (ep) + expression = buffer = xstrndup(value, ep - value); + else + expression = value; + if (regcomp(®->re, expression, 0)) + die("Invalid regexp to look for hunk header: %s", expression); + if (buffer) + free(buffer); + value = ep + 1; + } +} diff --git a/xdiff-interface.h b/xdiff-interface.h index 536f4e4d9..fb742dbb6 100644 --- a/xdiff-interface.h +++ b/xdiff-interface.h @@ -20,4 +20,6 @@ int parse_hunk_header(char *line, int len, int read_mmfile(mmfile_t *ptr, const char *filename); int buffer_is_binary(const char *ptr, unsigned long size); +extern void xdiff_set_find_func(xdemitconf_t *xecfg, const char *line); + #endif diff --git a/xdiff/xdiff.h b/xdiff/xdiff.h index 9402bb079..c00ddaa6e 100644 --- a/xdiff/xdiff.h +++ b/xdiff/xdiff.h @@ -73,9 +73,13 @@ typedef struct s_xdemitcb { int (*outf)(void *, mmbuffer_t *, int); } xdemitcb_t; +typedef long (*find_func_t)(const char *line, long line_len, char *buffer, long buffer_size, void *priv); + typedef struct s_xdemitconf { long ctxlen; unsigned long flags; + find_func_t find_func; + void *find_func_priv; } xdemitconf_t; typedef struct s_bdiffparam { diff --git a/xdiff/xemit.c b/xdiff/xemit.c index 4b6e63911..d3d9c845c 100644 --- a/xdiff/xemit.c +++ b/xdiff/xemit.c @@ -69,7 +69,24 @@ static xdchange_t *xdl_get_hunk(xdchange_t *xscr, xdemitconf_t const *xecfg) { } -static void xdl_find_func(xdfile_t *xf, long i, char *buf, long sz, long *ll) { +static long def_ff(const char *rec, long len, char *buf, long sz, void *priv) +{ + if (len > 0 && + (isalpha((unsigned char)*rec) || /* identifier? */ + *rec == '_' || /* also identifier? */ + *rec == '$')) { /* identifiers from VMS and other esoterico */ + if (len > sz) + len = sz; + while (0 < len && isspace((unsigned char)rec[len - 1])) + len--; + memcpy(buf, rec, len); + return len; + } + return -1; +} + +static void xdl_find_func(xdfile_t *xf, long i, char *buf, long sz, long *ll, + find_func_t ff, void *ff_priv) { /* * Be quite stupid about this for now. Find a line in the old file @@ -80,22 +97,12 @@ static void xdl_find_func(xdfile_t *xf, long i, char *buf, long sz, long *ll) { const char *rec; long len; - *ll = 0; while (i-- > 0) { len = xdl_get_rec(xf, i, &rec); - if (len > 0 && - (isalpha((unsigned char)*rec) || /* identifier? */ - *rec == '_' || /* also identifier? */ - *rec == '$')) { /* mysterious GNU diff's invention */ - if (len > sz) - len = sz; - while (0 < len && isspace((unsigned char)rec[len - 1])) - len--; - memcpy(buf, rec, len); - *ll = len; + if ((*ll = ff(rec, len, buf, sz, ff_priv)) >= 0) return; - } } + *ll = 0; } @@ -120,6 +127,7 @@ int xdl_emit_diff(xdfenv_t *xe, xdchange_t *xscr, xdemitcb_t *ecb, xdchange_t *xch, *xche; char funcbuf[80]; long funclen = 0; + find_func_t ff = xecfg->find_func ? xecfg->find_func : def_ff; if (xecfg->flags & XDL_EMIT_COMMON) return xdl_emit_common(xe, xscr, ecb, xecfg); @@ -143,7 +151,8 @@ int xdl_emit_diff(xdfenv_t *xe, xdchange_t *xscr, xdemitcb_t *ecb, if (xecfg->flags & XDL_EMIT_FUNCNAMES) { xdl_find_func(&xe->xdf1, s1, funcbuf, - sizeof(funcbuf), &funclen); + sizeof(funcbuf), &funclen, + ff, xecfg->find_func_priv); } if (xdl_emit_hunk_hdr(s1 + 1, e1 - s1, s2 + 1, e2 - s2, funcbuf, funclen, ecb) < 0) |