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author | Felix Fietkau <nbd@openwrt.org> | 2014-03-21 15:54:30 +0000 |
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committer | Felix Fietkau <nbd@openwrt.org> | 2014-03-21 15:54:30 +0000 |
commit | 92872e226ab05db356895db767dc61c91ec17b9f (patch) | |
tree | 3c3f2739e3d7e50915f468f70211238c204a7ecb | |
parent | 2a6045c345c4501fce9ecd6ffe5dc2b253e5f5e0 (diff) | |
download | upstream-92872e226ab05db356895db767dc61c91ec17b9f.tar.gz upstream-92872e226ab05db356895db767dc61c91ec17b9f.tar.bz2 upstream-92872e226ab05db356895db767dc61c91ec17b9f.zip |
busybox: remove obsolete awk include() patch
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@39986 3c298f89-4303-0410-b956-a3cf2f4a3e73
-rw-r--r-- | package/utils/busybox/patches/510-awk_include.patch | 217 |
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; |