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authorFelix Fietkau <nbd@openwrt.org>2014-03-21 15:54:30 +0000
committerFelix Fietkau <nbd@openwrt.org>2014-03-21 15:54:30 +0000
commita66d9b79075ba88d4902fe0f0b0249e36fa5fd39 (patch)
tree7df2a7c97bd57d33c8bc434f531d2e1b544cc7f0 /package/utils
parent2b64517dff0a92ac99e5b164d85d3360e5a83528 (diff)
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busybox: remove obsolete awk include() patch
Signed-off-by: Felix Fietkau <nbd@openwrt.org> SVN-Revision: 39986
Diffstat (limited to 'package/utils')
-rw-r--r--package/utils/busybox/patches/510-awk_include.patch217
1 files changed, 0 insertions, 217 deletions
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;