r225 - trunk/varnish-cache/lib/libvcl
phk at projects.linpro.no
phk at projects.linpro.no
Sat Jun 24 22:09:08 CEST 2006
Author: phk
Date: 2006-06-24 22:09:07 +0200 (Sat, 24 Jun 2006)
New Revision: 225
Modified:
trunk/varnish-cache/lib/libvcl/vcl_compile.c
Log:
More printf sanitation: Create to convenience functions for output to the
fh and fc sbufs.
Modified: trunk/varnish-cache/lib/libvcl/vcl_compile.c
===================================================================
--- trunk/varnish-cache/lib/libvcl/vcl_compile.c 2006-06-24 19:50:56 UTC (rev 224)
+++ trunk/varnish-cache/lib/libvcl/vcl_compile.c 2006-06-24 20:09:07 UTC (rev 225)
@@ -44,6 +44,7 @@
#include <netdb.h>
#include <stdio.h>
#include <printf.h>
+#include <stdarg.h>
#include <sbuf.h>
#include <stdlib.h>
#include <string.h>
@@ -304,11 +305,6 @@
#define Expect(a, b) _Expect(a, b, __LINE__)
#define ExpectErr(a, b) do { _Expect(a, b, __LINE__); ERRCHK(a);} while (0)
-#define I(tl) do { \
- sbuf_printf(tl->fc, "/* %-11s */ ", __func__); \
- sbuf_printf(tl->fc, "%*.*s", tl->indent, tl->indent, ""); \
-} while (0)
-
#define L(tl, foo) do { \
tl->indent += INDENT; \
foo; \
@@ -316,11 +312,36 @@
} while (0)
#define C(tl, sep) do { \
- I(tl); \
- sbuf_printf(tl->fc, "VRT_count(sp, %u)%s\n", ++tl->cnt, sep); \
+ Fc(tl, 1, "VRT_count(sp, %u)%s\n", ++tl->cnt, sep); \
tl->t->cnt = tl->cnt; \
} while (0)
+/*--------------------------------------------------------------------*/
+
+static void
+Fh(struct tokenlist *tl, int indent, const char *fmt, ...)
+{
+ va_list ap;
+
+ if (indent)
+ sbuf_printf(tl->fh, "%*.*s", tl->indent, tl->indent, "");
+ va_start(ap, fmt);
+ sbuf_vprintf(tl->fh, fmt, ap);
+ va_end(ap);
+}
+
+static void
+Fc(struct tokenlist *tl, int indent, const char *fmt, ...)
+{
+ va_list ap;
+
+ if (indent)
+ sbuf_printf(tl->fc, "%*.*s", tl->indent, tl->indent, "");
+ va_start(ap, fmt);
+ sbuf_vprintf(tl->fc, fmt, ap);
+ va_end(ap);
+}
+
/*--------------------------------------------------------------------
* Compare ID token to string, return true of match
*/
@@ -655,7 +676,7 @@
v = DoubleVal(tl);
ExpectErr(tl, ID);
sc = TimeUnit(tl);
- sbuf_printf(tl->fc, "(%g * %g)", v, sc);
+ Fc(tl, 0, "(%g * %g)", v, sc);
}
static void
@@ -666,7 +687,7 @@
v = DoubleVal(tl);
ExpectErr(tl, ID);
sc = SizeUnit(tl);
- sbuf_printf(tl->fc, "(%g * %g)", v, sc);
+ Fc(tl, 0, "(%g * %g)", v, sc);
}
static void
@@ -677,7 +698,7 @@
v = DoubleVal(tl);
ExpectErr(tl, ID);
sc = RateUnit(tl);
- sbuf_printf(tl->fc, "(%g * %g)", v, sc);
+ Fc(tl, 0, "(%g * %g)", v, sc);
}
/*--------------------------------------------------------------------*/
@@ -691,19 +712,16 @@
case '~':
NextToken(tl);
ExpectErr(tl, ID);
- I(tl);
AddRef(tl, tl->t, R_ACL);
- sbuf_printf(tl->fc, "ip_match(%s, acl_%T)\n",
- vp->rname, tl->t);
+ Fc(tl, 1, "ip_match(%s, acl_%T)\n", vp->rname, tl->t);
NextToken(tl);
break;
case T_EQ:
case T_NEQ:
- I(tl);
- sbuf_printf(tl->fc, "%s %T ", vp->rname, tl->t);
+ Fc(tl, 1, "%s %T ", vp->rname, tl->t);
NextToken(tl);
u = IpVal(tl);
- sbuf_printf(tl->fc, "%uU /* %u.%u.%u.%u */\n", u,
+ Fc(tl, 0, "%uU /* %u.%u.%u.%u */\n", u,
(u >> 24) & 0xff, (u >> 16) & 0xff,
(u >> 8) & 0xff, (u) & 0xff);
break;
@@ -723,24 +741,23 @@
switch (tl->t->tok) {
case '~':
- I(tl); sbuf_printf(tl->fc, "string_match(%s, ", vp->rname);
+ Fc(tl, 1, "string_match(%s, ", vp->rname);
NextToken(tl);
ExpectErr(tl, CSTR);
- sbuf_printf(tl->fc, "%T)\n", tl->t);
+ Fc(tl, 0, "%T)\n", tl->t);
NextToken(tl);
break;
case T_EQ:
case T_NEQ:
- I(tl);
- sbuf_printf(tl->fc, "%sstrcmp(%s, ",
+ Fc(tl, 1, "%sstrcmp(%s, ",
tl->t->tok == T_EQ ? "!" : "", vp->rname);
NextToken(tl);
ExpectErr(tl, CSTR);
- sbuf_printf(tl->fc, "%T)\n", tl->t);
+ Fc(tl, 0, "%T)\n", tl->t);
NextToken(tl);
break;
default:
- I(tl); sbuf_printf(tl->fc, "%s != (void*)0", vp->rname);
+ Fc(tl, 1, "%s != (void*)0", vp->rname);
break;
}
}
@@ -749,8 +766,7 @@
Cond_Int(struct var *vp, struct tokenlist *tl)
{
- I(tl);
- sbuf_printf(tl->fc, "%s ", vp->rname);
+ Fc(tl, 1, "%s ", vp->rname);
switch (tl->t->tok) {
case T_EQ:
case T_NEQ:
@@ -758,7 +774,7 @@
case T_GEQ:
case '>':
case '<':
- sbuf_printf(tl->fc, "%T ", tl->t);
+ Fc(tl, 0, "%T ", tl->t);
NextToken(tl);
switch(vp->fmt) {
case TIME:
@@ -766,7 +782,7 @@
break;
case INT:
ExpectErr(tl, CNUM);
- sbuf_printf(tl->fc, "%T ", tl->t);
+ Fc(tl, 0, "%T ", tl->t);
NextToken(tl);
break;
case SIZE:
@@ -779,7 +795,7 @@
ErrWhere(tl, tl->t);
return;
}
- sbuf_printf(tl->fc, "\n");
+ Fc(tl, 0, "\n");
break;
default:
sbuf_printf(tl->sb, "Illegal condition ");
@@ -796,8 +812,7 @@
Cond_Bool(struct var *vp, struct tokenlist *tl)
{
- I(tl);
- sbuf_printf(tl->fc, "%s\n", vp->rname);
+ Fc(tl, 1, "%s\n", vp->rname);
}
static void
@@ -806,12 +821,12 @@
struct var *vp;
C(tl, ",");
- I(tl);
if (tl->t->tok == '!') {
- sbuf_printf(tl->fc, "!");
+ Fc(tl, 1, "!(\n");
NextToken(tl);
+ } else {
+ Fc(tl, 1, "(\n");
}
- sbuf_printf(tl->fc, "(\n");
if (tl->t->tok == '(') {
NextToken(tl);
Cond_0(tl);
@@ -847,36 +862,35 @@
ErrWhere(tl, tl->t);
return;
}
- I(tl);
- sbuf_printf(tl->fc, ")\n");
+ Fc(tl, 1, ")\n");
}
static void
Cond_1(struct tokenlist *tl)
{
- I(tl); sbuf_printf(tl->fc, "(\n");
+ Fc(tl, 1, "(\n");
L(tl, Cond_2(tl));
while (tl->t->tok == T_CAND) {
NextToken(tl);
- I(tl); sbuf_printf(tl->fc, ") && (\n");
+ Fc(tl, 1, ") && (\n");
L(tl, Cond_2(tl));
}
- I(tl); sbuf_printf(tl->fc, ")\n");
+ Fc(tl, 1, ")\n");
}
static void
Cond_0(struct tokenlist *tl)
{
- I(tl); sbuf_printf(tl->fc, "(\n");
+ Fc(tl, 1, "(\n");
L(tl, Cond_1(tl));
while (tl->t->tok == T_COR) {
NextToken(tl);
- I(tl); sbuf_printf(tl->fc, ") || (\n");
+ Fc(tl, 1, ") || (\n");
L(tl, Cond_1(tl));
}
- I(tl); sbuf_printf(tl->fc, ")\n");
+ Fc(tl, 1, ")\n");
}
static void
@@ -885,10 +899,10 @@
ExpectErr(tl, '(');
NextToken(tl);
- I(tl); sbuf_printf(tl->fc, "(\n");
+ Fc(tl, 1, "(\n");
L(tl, Cond_0(tl));
ERRCHK(tl);
- I(tl); sbuf_printf(tl->fc, ")\n");
+ Fc(tl, 1, ")\n");
ExpectErr(tl, ')');
NextToken(tl);
}
@@ -900,7 +914,7 @@
{
ExpectErr(tl, T_IF);
- I(tl); sbuf_printf(tl->fc, "if \n");
+ Fc(tl, 1, "if \n");
NextToken(tl);
L(tl, Conditional(tl));
ERRCHK(tl);
@@ -911,7 +925,7 @@
case T_ELSE:
NextToken(tl);
if (tl->t->tok != T_IF) {
- I(tl); sbuf_printf(tl->fc, "else \n");
+ Fc(tl, 1, "else \n");
L(tl, Compound(tl));
ERRCHK(tl);
return;
@@ -919,7 +933,7 @@
/* FALLTHROUGH */
case T_ELSEIF:
case T_ELSIF:
- I(tl); sbuf_printf(tl->fc, "else if \n");
+ Fc(tl, 1, "else if \n");
NextToken(tl);
L(tl, Conditional(tl));
ERRCHK(tl);
@@ -946,16 +960,13 @@
NextToken(tl);
switch (at->tok) {
case T_NO_NEW_CACHE:
- I(tl);
- sbuf_printf(tl->fc, "VCL_no_new_cache(sp);\n");
+ Fc(tl, 1, "VCL_no_new_cache(sp);\n");
return;
case T_NO_CACHE:
- I(tl);
- sbuf_printf(tl->fc, "VCL_no_cache(sp);\n");
+ Fc(tl, 1, "VCL_no_cache(sp);\n");
return;
#define VCL_RET_MAC(a,b,c) case T_##b: \
- I(tl); \
- sbuf_printf(tl->fc, "VRT_done(sp, VCL_RET_%s);\n", #b); \
+ Fc(tl, 1, "VRT_done(sp, VCL_RET_%s);\n", #b); \
tl->curproc->returns |= VCL_RET_##b; \
tl->curproc->returnt[c] = at; \
return;
@@ -966,37 +977,33 @@
a = UintVal(tl);
else
a = 0;
- I(tl);
- sbuf_printf(tl->fc, "VRT_error(sp, %u, ", a);
+ Fc(tl, 1, "VRT_error(sp, %u, ", a);
if (tl->t->tok == CSTR) {
- sbuf_printf(tl->fc, "%T);\n", tl->t);
+ Fc(tl, 0, "%T);\n", tl->t);
NextToken(tl);
} else
- sbuf_printf(tl->fc, "(const char *)0);\n");
- I(tl); sbuf_printf(tl->fc, "VRT_done(sp, VCL_RET_ERROR);\n");
+ Fc(tl, 0, "(const char *)0);\n");
+ Fc(tl, 1, "VRT_done(sp, VCL_RET_ERROR);\n");
return;
case T_SWITCH_CONFIG:
ExpectErr(tl, ID);
- I(tl);
- sbuf_printf(tl->fc, "VCL_switch_config(\"%T\");\n", tl->t);
+ Fc(tl, 1, "VCL_switch_config(\"%T\");\n", tl->t);
NextToken(tl);
return;
case T_CALL:
ExpectErr(tl, ID);
AddCall(tl, tl->t);
AddRef(tl, tl->t, R_FUNC);
- I(tl); sbuf_printf(tl->fc,
- "if (VGC_function_%T(sp))\n", tl->t);
- I(tl); sbuf_printf(tl->fc, "\treturn (1);\n");
+ Fc(tl, 1, "if (VGC_function_%T(sp))\n", tl->t);
+ Fc(tl, 1, "\treturn (1);\n");
NextToken(tl);
return;
case T_REWRITE:
ExpectErr(tl, CSTR);
- I(tl);
- sbuf_printf(tl->fc, "VCL_rewrite(%T", tl->t);
+ Fc(tl, 1, "VCL_rewrite(%T", tl->t);
NextToken(tl);
ExpectErr(tl, CSTR);
- sbuf_printf(tl->fc, ", %T);\n", tl->t);
+ Fc(tl, 0, ", %T);\n", tl->t);
NextToken(tl);
return;
case T_SET:
@@ -1004,8 +1011,7 @@
vp = FindVar(tl, tl->t, vars);
ERRCHK(tl);
assert(vp != NULL);
- I(tl);
- sbuf_printf(tl->fc, "%s ", vp->rname);
+ Fc(tl, 1, "%s ", vp->rname);
NextToken(tl);
switch (vp->fmt) {
case INT:
@@ -1013,11 +1019,11 @@
case RATE:
case TIME:
case FLOAT:
- sbuf_printf(tl->fc, "%T ", tl->t);
+ Fc(tl, 0, "%T ", tl->t);
a = tl->t->tok;
NextToken(tl);
if (a == T_MUL || a == T_DIV)
- sbuf_printf(tl->fc, "%g", DoubleVal(tl));
+ Fc(tl, 0, "%g", DoubleVal(tl));
else if (vp->fmt == TIME)
TimeVal(tl);
else if (vp->fmt == SIZE)
@@ -1025,14 +1031,14 @@
else if (vp->fmt == RATE)
RateVal(tl);
else
- sbuf_printf(tl->fc, "%g", DoubleVal(tl));
- sbuf_printf(tl->fc, ";\n");
+ Fc(tl, 0, "%g", DoubleVal(tl));
+ Fc(tl, 0, ";\n");
break;
case IP:
if (tl->t->tok == '=') {
NextToken(tl);
u = IpVal(tl);
- sbuf_printf(tl->fc, "= %uU; /* %u.%u.%u.%u */\n",
+ Fc(tl, 0, "= %uU; /* %u.%u.%u.%u */\n",
u,
(u >> 24) & 0xff,
(u >> 16) & 0xff,
@@ -1049,7 +1055,7 @@
case BACKEND:
if (tl->t->tok == '=') {
NextToken(tl);
- sbuf_printf(tl->fc, "= &VGC_backend_%T;\n",
+ Fc(tl, 0, "= &VGC_backend_%T;\n",
tl->t);
NextToken(tl);
break;
@@ -1085,9 +1091,8 @@
ExpectErr(tl, ID);
AddDef(tl, tl->t, R_ACL);
- sbuf_printf(tl->fh, "static struct vcl_acl acl_%T[];\n", tl->t);
- I(tl);
- sbuf_printf(tl->fc, "static struct vcl_acl acl_%T[] = {\n", tl->t);
+ Fh(tl, 0, "static struct vcl_acl acl_%T[];\n", tl->t);
+ Fc(tl, 1, "static struct vcl_acl acl_%T[] = {\n", tl->t);
NextToken(tl);
tl->indent += INDENT;
@@ -1105,20 +1110,17 @@
m = 32;
ExpectErr(tl, ';');
NextToken(tl);
- I(tl);
- sbuf_printf(tl->fc, "{ %11uU, %3uU }, /* %u.%u.%u.%u/%u */\n",
+ Fc(tl, 1, "{ %11uU, %3uU }, /* %u.%u.%u.%u/%u */\n",
u, m,
(u >> 24) & 0xff, (u >> 16) & 0xff,
(u >> 8) & 0xff, (u) & 0xff, m);
}
ExpectErr(tl, '}');
- I(tl);
- sbuf_printf(tl->fc, "{ %11uU, %3uU }\n", 0, 0);
+ Fc(tl, 1, "{ %11uU, %3uU }\n", 0, 0);
tl->indent -= INDENT;
- I(tl);
- sbuf_printf(tl->fc, "};\n\n");
+ Fc(tl, 1, "};\n\n");
NextToken(tl);
}
@@ -1129,7 +1131,7 @@
{
ExpectErr(tl, '{');
- I(tl); sbuf_printf(tl->fc, "{\n");
+ Fc(tl, 1, "{\n");
tl->indent += INDENT;
C(tl, ";");
NextToken(tl);
@@ -1145,7 +1147,7 @@
case '}':
NextToken(tl);
tl->indent -= INDENT;
- I(tl); sbuf_printf(tl->fc, "}\n");
+ Fc(tl, 1, "}\n");
return;
case EOI:
sbuf_printf(tl->sb,
@@ -1195,20 +1197,15 @@
ExpectErr(tl, ID);
t_be = tl->t;
AddDef(tl, tl->t, R_BACKEND);
- I(tl);
- sbuf_printf(tl->fh,
- "#define VGC_backend_%T (VCL_conf.backend[%d])\n",
+ Fh(tl, 1, "#define VGC_backend_%T (VCL_conf.backend[%d])\n",
tl->t, tl->nbackend);
- sbuf_printf(tl->fc, "static void\n");
- I(tl); sbuf_printf(tl->fc, "VGC_init_backend_%T (void)\n", tl->t);
- I(tl);
- sbuf_printf(tl->fc, "{\n");
- I(tl); sbuf_printf(tl->fc,
- "\tstruct backend *backend = VGC_backend_%T;\n", tl->t);
- I(tl); sbuf_printf(tl->fc, "\tconst char *p;\n");
- I(tl); sbuf_printf(tl->fc, "\n");
- I(tl); sbuf_printf(tl->fc,
- "\tVRT_set_backend_name(backend, \"%T\");\n", tl->t);
+ Fc(tl, 0, "static void\n");
+ Fc(tl, 1, "VGC_init_backend_%T (void)\n", tl->t);
+ Fc(tl, 1, "{\n");
+ Fc(tl, 1, "\tstruct backend *backend = VGC_backend_%T;\n", tl->t);
+ Fc(tl, 1, "\tconst char *p;\n");
+ Fc(tl, 1, "\n");
+ Fc(tl, 1, "\tVRT_set_backend_name(backend, \"%T\");\n", tl->t);
NextToken(tl);
ExpectErr(tl, '{');
NextToken(tl);
@@ -1228,19 +1225,19 @@
case HOSTNAME:
ExpectErr(tl, CSTR);
t_host = tl->t;
- I(tl); sbuf_printf(tl->fc, "\tp = %T;\n", tl->t);
- I(tl); sbuf_printf(tl->fc, "\t");
- sbuf_printf(tl->fc, vp->lname, "p");
- sbuf_printf(tl->fc, ";\n");
+ Fc(tl, 1, "\tp = %T;\n", tl->t);
+ Fc(tl, 1, "\t");
+ Fc(tl, 0, vp->lname, "p");
+ Fc(tl, 0, ";\n");
NextToken(tl);
break;
case PORTNAME:
ExpectErr(tl, CSTR);
t_port = tl->t;
- I(tl); sbuf_printf(tl->fc, "\tp = %T;\n", tl->t);
- I(tl); sbuf_printf(tl->fc, "\t");
- sbuf_printf(tl->fc, vp->lname, "p");
- sbuf_printf(tl->fc, ";\n");
+ Fc(tl, 1, "\tp = %T;\n", tl->t);
+ Fc(tl, 1, "\t");
+ Fc(tl, 0, vp->lname, "p");
+ Fc(tl, 0, ";\n");
NextToken(tl);
break;
default:
@@ -1276,9 +1273,8 @@
}
NextToken(tl);
- I(tl);
- sbuf_printf(tl->fc, "}\n");
- sbuf_printf(tl->fc, "\n");
+ Fc(tl, 1, "}\n");
+ Fc(tl, 0, "\n");
tl->nbackend++;
}
@@ -1293,14 +1289,13 @@
tl->curproc = AddProc(tl, tl->t, 1);
tl->curproc->exists++;
AddDef(tl, tl->t, R_FUNC);
- sbuf_printf(tl->fh,
+ Fh(tl, 0,
"static int VGC_function_%T (struct sess *sp);\n", tl->t);
- I(tl); sbuf_printf(tl->fc, "static int\n");
- I(tl); sbuf_printf(tl->fc, "VGC_function_%T (struct sess *sp)\n",
- tl->t);
+ Fc(tl, 1, "static int\n");
+ Fc(tl, 1, "VGC_function_%T (struct sess *sp)\n", tl->t);
NextToken(tl);
L(tl, Compound(tl));
- sbuf_printf(tl->fc, "\n");
+ Fc(tl, 0, "\n");
}
/*--------------------------------------------------------------------
@@ -1621,11 +1616,11 @@
unsigned lin, pos;
const char *p;
- sbuf_printf(tl->fh,
+ Fh(tl, 0,
"#define VGC_NREFS %u\n", tl->cnt + 1);
- sbuf_printf(tl->fh,
+ Fh(tl, 0,
"static struct vrt_ref VGC_ref[VGC_NREFS];\n");
- sbuf_printf(tl->fc,
+ Fc(tl, 0,
"static struct vrt_ref VGC_ref[VGC_NREFS] = {\n");
lin = 1;
pos = 0;
@@ -1644,12 +1639,12 @@
pos++;
}
- sbuf_printf(tl->fc,
+ Fc(tl, 0,
"%*.*s[%3u] = { %4u, %3u, 0, \"T\" },\n",
INDENT, INDENT, "",
t->cnt, lin, pos + 1, t);
}
- sbuf_printf(tl->fc, "};\n");
+ Fc(tl, 0, "};\n");
}
@@ -1660,12 +1655,12 @@
{
struct ref *r;
- sbuf_printf(tl->fc,
+ Fc(tl, 0,
"\nstatic void\n"
"VGC_Init(void)\n"
"{\n\n");
- sbuf_printf(tl->fc,
+ Fc(tl, 0,
"\tVRT_alloc_backends(&VCL_conf);\n");
TAILQ_FOREACH(r, &tl->refs, list) {
@@ -1675,12 +1670,12 @@
case R_ACL:
break;
case R_BACKEND:
- sbuf_printf(tl->fc,
+ Fc(tl, 0,
"\tVGC_init_backend_%T();\n", r->name);
break;
}
}
- sbuf_printf(tl->fc, "}\n");
+ Fc(tl, 0, "}\n");
}
/*--------------------------------------------------------------------*/
@@ -1689,22 +1684,22 @@
EmitStruct(struct tokenlist *tl)
{
- sbuf_printf(tl->fc, "\nstruct VCL_conf VCL_conf = {\n");
- sbuf_printf(tl->fc,
+ Fc(tl, 0, "\nstruct VCL_conf VCL_conf = {\n");
+ Fc(tl, 0,
"\t.magic = VCL_CONF_MAGIC,\n");
- sbuf_printf(tl->fc,
+ Fc(tl, 0,
"\t.init_func = VGC_Init,\n");
- sbuf_printf(tl->fc, "\t.recv_func = VGC_function_vcl_recv,\n");
- sbuf_printf(tl->fc, "\t.hit_func = VGC_function_vcl_hit,\n");
- sbuf_printf(tl->fc, "\t.miss_func = VGC_function_vcl_miss,\n");
- sbuf_printf(tl->fc, "\t.fetch_func = VGC_function_vcl_fetch,\n");
- sbuf_printf(tl->fc,
+ Fc(tl, 0, "\t.recv_func = VGC_function_vcl_recv,\n");
+ Fc(tl, 0, "\t.hit_func = VGC_function_vcl_hit,\n");
+ Fc(tl, 0, "\t.miss_func = VGC_function_vcl_miss,\n");
+ Fc(tl, 0, "\t.fetch_func = VGC_function_vcl_fetch,\n");
+ Fc(tl, 0,
"\t.nbackend = %d,\n", tl->nbackend);
- sbuf_printf(tl->fc,
+ Fc(tl, 0,
"\t.ref = VGC_ref,\n");
- sbuf_printf(tl->fc,
+ Fc(tl, 0,
"\t.nref = VGC_NREFS,\n");
- sbuf_printf(tl->fc, "};\n");
+ Fc(tl, 0, "};\n");
}
/*--------------------------------------------------------------------*/
@@ -1731,7 +1726,7 @@
tokens.fh = sbuf_new(NULL, NULL, 0, SBUF_AUTOEXTEND);
assert(tokens.fh != NULL);
- sbuf_printf(tokens.fc, "extern struct VCL_conf VCL_conf;\n");
+ Fh(&tokens, 0, "extern struct VCL_conf VCL_conf;\n");
tokens.b = b;
if (e == NULL)
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