From: Felix Fietkau <nbd@openwrt.org>
Date: Fri, 21 Mar 2014 15:54:30 +0000 (+0000)
Subject: busybox: remove obsolete awk include() patch
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=a66d9b79075ba88d4902fe0f0b0249e36fa5fd39;p=openwrt%2Fstaging%2Fsvanheule.git

busybox: remove obsolete awk include() patch

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 39986
---

diff --git a/package/utils/busybox/patches/510-awk_include.patch b/package/utils/busybox/patches/510-awk_include.patch
deleted file mode 100644
index 9f525acf86..0000000000
--- a/package/utils/busybox/patches/510-awk_include.patch
+++ /dev/null
@@ -1,217 +0,0 @@
---- a/editors/awk.c
-+++ b/editors/awk.c
-@@ -1,3 +1,4 @@
-+
- /* vi: set sw=4 ts=4: */
- /*
-  * awk implementation for busybox
-@@ -81,9 +82,14 @@ typedef struct chain_s {
- } chain;
- 
- /* Function */
-+typedef var *(*awk_cfunc)(var *res, var *args, int nargs);
- typedef struct func_s {
- 	unsigned nargs;
-+	enum { AWKFUNC, CFUNC } type;
-+	union {
-+		awk_cfunc cfunc;
- 	struct chain_s body;
-+	} x;
- } func;
- 
- /* I/O stream */
-@@ -1473,7 +1479,8 @@ static void parse_program(char *p)
- 			next_token(TC_FUNCTION);
- 			g_pos++;
- 			f = newfunc(t_string);
--			f->body.first = NULL;
-+			f->type = AWKFUNC;
-+			f->x.body.first = NULL;
- 			f->nargs = 0;
- 			while (next_token(TC_VARIABLE | TC_SEQTERM) & TC_VARIABLE) {
- 				v = findvar(ahash, t_string);
-@@ -1482,7 +1489,7 @@ static void parse_program(char *p)
- 				if (next_token(TC_COMMA | TC_SEQTERM) & TC_SEQTERM)
- 					break;
- 			}
--			seq = &f->body;
-+			seq = &f->x.body;
- 			chain_group();
- 			clear_array(ahash);
- 
-@@ -2580,7 +2587,8 @@ static var *evaluate(node *op, var *res)
- 			var *vbeg, *v;
- 			const char *sv_progname;
- 
--			if (!op->r.f->body.first)
-+			if ((op->r.f->type == AWKFUNC) &&
-+				!op->r.f->x.body.first)
- 				syntax_error(EMSG_UNDEF_FUNC);
- 
- 			vbeg = v = nvalloc(op->r.f->nargs + 1);
-@@ -2597,7 +2605,10 @@ static var *evaluate(node *op, var *res)
- 			fnargs = vbeg;
- 			sv_progname = g_progname;
- 
--			res = evaluate(op->r.f->body.first, res);
-+			if (op->r.f->type == AWKFUNC)
-+				res = evaluate(op->r.f->x.body.first, res);
-+			else if (op->r.f->type == CFUNC)
-+				res = op->r.f->x.cfunc(res, fnargs, op->r.f->nargs);
- 
- 			g_progname = sv_progname;
- 			nvfree(fnargs);
-@@ -2991,6 +3002,143 @@ static rstream *next_input_file(void)
- #undef files_happen
- }
- 
-+/* read the contents of an entire file */
-+static char *get_file(const char *fname)
-+{
-+	FILE *F;
-+	char *s = NULL;
-+	int i, j, flen;
-+
-+	F = fopen(fname, "r");
-+	if (!F) {
-+		return NULL;
-+	}
-+
-+	if (fseek(F, 0, SEEK_END) == 0) {
-+		flen = ftell(F);
-+		s = (char *)xmalloc(flen+4);
-+		fseek(F, 0, SEEK_SET);
-+		i = 1 + fread(s+1, 1, flen, F);
-+	} else {
-+		for (i=j=1; j>0; i+=j) {
-+			s = (char *)xrealloc(s, i+4096);
-+			j = fread(s+i, 1, 4094, F);
-+		}
-+	}
-+
-+	s[i] = '\0';
-+	fclose(F);
-+	return s;
-+}
-+
-+
-+/* parse_include():
-+ *
-+ * taken from parse_program from awk.c
-+ * END{} is not parsed here, and BEGIN{} is executed immediately
-+ */
-+static void parse_include(char *p)
-+{
-+	uint32_t tclass;
-+	chain *initseq = NULL;
-+	chain tmp;
-+	func *f;
-+	var *v, *tv;
-+
-+	tv = nvalloc(1);
-+	memset(&tmp, 0, sizeof(tmp));
-+	g_pos = p;
-+	t_lineno = 1;
-+	while ((tclass = next_token(TC_EOF | TC_OPSEQ |
-+				TC_OPTERM | TC_BEGIN | TC_FUNCDECL)) != TC_EOF) {
-+		if (tclass & TC_OPTERM)
-+			continue;
-+
-+		seq = &tmp;
-+		if (tclass & TC_BEGIN) {
-+			initseq = xzalloc(sizeof(chain));
-+			seq = initseq;
-+			chain_group();
-+		} else if (tclass & TC_FUNCDECL) {
-+			next_token(TC_FUNCTION);
-+			g_pos++;
-+			f = newfunc(t_string);
-+			f->type = AWKFUNC;
-+			f->x.body.first = NULL;
-+			f->nargs = 0;
-+			while (next_token(TC_VARIABLE | TC_SEQTERM) & TC_VARIABLE) {
-+				v = findvar(ahash, t_string);
-+				v->x.aidx = (f->nargs)++;
-+
-+				if (next_token(TC_COMMA | TC_SEQTERM) & TC_SEQTERM)
-+					break;
-+			}
-+			seq = &(f->x.body);
-+			chain_group();
-+			clear_array(ahash);
-+		}
-+	}
-+	if (initseq && initseq->first)
-+		tv = evaluate(initseq->first, tv);
-+	nvfree(tv);
-+}
-+
-+
-+/* include an awk file and run its BEGIN{} section */
-+static xhash *includes = NULL;
-+static void include_file(const char *filename)
-+{
-+	char *s;
-+	var *v;
-+	int oldlnr = g_lineno;
-+	const char *oldprg = g_progname;
-+
-+	if (!includes)
-+		includes = hash_init();
-+
-+	/* find out if the file has been included already */
-+	v = findvar(includes, filename);
-+	if (istrue(v))
-+		return;
-+	setvar_s(v, "1");
-+
-+	/* read include file */
-+	s = get_file(filename);
-+	if (!s) {
-+		fprintf(stderr, "Could not open file.\n");
-+		return;
-+	}
-+	g_lineno = 1;
-+	g_progname = xstrdup(filename);
-+	parse_include(s+1);
-+	free(s);
-+	g_lineno = oldlnr;
-+	g_progname = oldprg;
-+}
-+
-+static var *include(var *res, var *args, int nargs)
-+{
-+	const char *s;
-+
-+	nargs = nargs; /* shut up, gcc */
-+	s = getvar_s(args);
-+	if (s && (strlen(s) > 0))
-+		include_file(s);
-+
-+	return res;
-+}
-+
-+/* registers a global c function for the awk interpreter */
-+static void register_cfunc(const char *name, awk_cfunc cfunc, int nargs)
-+{
-+	func *f;
-+
-+	f = newfunc(name);
-+	f->type = CFUNC;
-+	f->x.cfunc = cfunc;
-+	f->nargs = nargs;
-+}
-+
- int awk_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
- int awk_main(int argc, char **argv)
- {
-@@ -3056,6 +3204,9 @@ int awk_main(int argc, char **argv)
- 			*s1 = '=';
- 		}
- 	}
-+
-+	register_cfunc("include", include, 1);
-+
- 	opt_complementary = "v::f::"; /* -v and -f can occur multiple times */
- 	opt = getopt32(argv, "F:v:f:W:", &opt_F, &list_v, &list_f, &opt_W);
- 	argv += optind;