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diff: use extended regexp to find hunk headers

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Using ERE elements such as "|" (alternation) by backquoting in BRE
is a GNU extension and should not be done in portable programs.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Junio C Hamano 2008-09-19 23:52:49 -07:00
parent cd0843198f
commit 1883a0d3b7
1 changed files with 3 additions and 3 deletions
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diff.c
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@ -1406,7 +1406,7 @@ static const struct funcname_pattern_entry *funcname_pattern(const char *ident)
static const struct funcname_pattern_entry builtin_funcname_pattern[] = {
{ "bibtex", "(@[a-zA-Z]{1,}[ \t]*\{{0,1}[ \t]*[^ \t\"@',\\#}{~%]*).*$",
REG_EXTENDED },
{ "html", "^\\s*\\(<[Hh][1-6]\\s.*>.*\\)$", 0 },
{ "html", "^[ \t]*(<[Hh][1-6][ \t].*>.*)$", REG_EXTENDED },
{ "java",
"!^[ \t]*(catch|do|for|if|instanceof|new|return|switch|throw|while)\n"
"^[ \t]*(([ \t]*[A-Za-z_][A-Za-z_0-9]*){2,}[ \t]*\\([^;]*)$",
@ -1417,8 +1417,8 @@ static const struct funcname_pattern_entry builtin_funcname_pattern[] = {
"|"
"^(.*=[ \t]*(class|record).*)$",
REG_EXTENDED },
{ "php", "^[\t ]*\\(\\(function\\|class\\).*\\)", 0 },
{ "python", "^\\s*\\(\\(class\\|def\\)\\s.*\\)$", 0 },
{ "php", "^[\t ]*((function|class).*)", REG_EXTENDED },
{ "python", "^[ \t]*((class|def)[ \t].*)$", REG_EXTENDED },
{ "ruby", "^[ \t]*((class|module|def)[ \t].*)$",
REG_EXTENDED },
{ "tex",