builtin-grep: remove unused debugging cruft.

Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/builtin-grep.c b/builtin-grep.c
index 3ec99b70108021b266f6470d97efce9acd02b195..0bd517b2649af37d9980f85e784f9a00c3263922 100644 (file)
--- a/builtin-grep.c
+++ b/builtin-grep.c
@@ -175,61 +175,12 @@ static void compile_regexp(struct grep_pat *p, struct grep_opt *opt)
        }
 }
 
        }
 }
 

-#if DEBUG
-static inline void indent(int in)
-{
-       int i;
-       for (i = 0; i < in; i++) putchar(' ');
-}
-
-static void dump_pattern_exp(struct grep_expr *x, int in)
-{
-       switch (x->node) {
-       case GREP_NODE_ATOM:
-               indent(in);
-               puts(x->u.atom->pattern);
-               break;
-       case GREP_NODE_NOT:
-               indent(in);
-               puts("--not");
-               dump_pattern_exp(x->u.unary, in+1);
-               break;
-       case GREP_NODE_AND:
-               dump_pattern_exp(x->u.binary.left, in+1);
-               indent(in);
-               puts("--and");
-               dump_pattern_exp(x->u.binary.right, in+1);
-               break;
-       case GREP_NODE_OR:
-               dump_pattern_exp(x->u.binary.left, in+1);
-               indent(in);
-               puts("--or");
-               dump_pattern_exp(x->u.binary.right, in+1);
-               break;
-       }
-}
-
-static void looking_at(const char *msg, struct grep_pat **list)
-{
-       struct grep_pat *p = *list;
-       fprintf(stderr, "%s: looking at ", msg);
-       if (!p)
-               fprintf(stderr, "empty\n");
-       else
-               fprintf(stderr, "<%s>\n", p->pattern);
-}
-#else
-#define looking_at(a,b) do {} while(0)
-#endif
-

 static struct grep_expr *compile_pattern_expr(struct grep_pat **);
 static struct grep_expr *compile_pattern_atom(struct grep_pat **list)
 {
        struct grep_pat *p;
        struct grep_expr *x;
 
 static struct grep_expr *compile_pattern_expr(struct grep_pat **);
 static struct grep_expr *compile_pattern_atom(struct grep_pat **list)
 {
        struct grep_pat *p;
        struct grep_expr *x;
 

-       looking_at("atom", list);
-

        p = *list;
        switch (p->token) {
        case GREP_PATTERN: /* atom */
        p = *list;
        switch (p->token) {
        case GREP_PATTERN: /* atom */


@@ -257,8 +208,6 @@ static struct grep_expr *compile_pattern_not(struct grep_pat **list)
        struct grep_pat *p;
        struct grep_expr *x;
 
        struct grep_pat *p;
        struct grep_expr *x;
 

-       looking_at("not", list);
-

        p = *list;
        switch (p->token) {
        case GREP_NOT:
        p = *list;
        switch (p->token) {
        case GREP_NOT:


@@ -281,8 +230,6 @@ static struct grep_expr *compile_pattern_and(struct grep_pat **list)
        struct grep_pat *p;
        struct grep_expr *x, *y, *z;
 
        struct grep_pat *p;
        struct grep_expr *x, *y, *z;
 

-       looking_at("and", list);
-

        x = compile_pattern_not(list);
        p = *list;
        if (p && p->token == GREP_AND) {
        x = compile_pattern_not(list);
        p = *list;
        if (p && p->token == GREP_AND) {


@@ -306,8 +253,6 @@ static struct grep_expr *compile_pattern_or(struct grep_pat **list)
        struct grep_pat *p;
        struct grep_expr *x, *y, *z;
 
        struct grep_pat *p;
        struct grep_expr *x, *y, *z;
 

-       looking_at("or", list);
-

        x = compile_pattern_and(list);
        p = *list;
        if (x && p && p->token != GREP_CLOSE_PAREN) {
        x = compile_pattern_and(list);
        p = *list;
        if (x && p && p->token != GREP_CLOSE_PAREN) {


@@ -325,8 +270,6 @@ static struct grep_expr *compile_pattern_or(struct grep_pat **list)
 
 static struct grep_expr *compile_pattern_expr(struct grep_pat **list)
 {
 
 static struct grep_expr *compile_pattern_expr(struct grep_pat **list)
 {

-       looking_at("expr", list);
-

        return compile_pattern_or(list);
 }
 
        return compile_pattern_or(list);
 }