Index: src_plugins/fp_wget/Makefile
===================================================================
--- src_plugins/fp_wget/Makefile	(nonexistent)
+++ src_plugins/fp_wget/Makefile	(revision 1427)
@@ -0,0 +1,2 @@
+CFLAGS = -Wall -g
+tester: tester.o gedasymbols.o fp_wget.o
Index: src_plugins/fp_wget/fp_wget.c
===================================================================
--- src_plugins/fp_wget/fp_wget.c	(nonexistent)
+++ src_plugins/fp_wget/fp_wget.c	(revision 1427)
@@ -0,0 +1,95 @@
+#include <stdlib.h>
+#include <string.h>
+#include "fp_wget.h"
+
+enum {
+	FCTX_INVALID = 0,
+	FCTX_POPEN,
+	FCTX_FOPEN,
+	FCTX_NOP
+};
+
+const char *wget_cmd = "wget -U 'pcb-rnd-fp_wget'";
+int fp_wget_offline = 1;
+
+static int mkdirp(const char *dir)
+{
+/* TODO */
+	char buff[8192];
+	sprintf(buff, "mkdir -p '%s'", dir);
+	return system(buff);
+}
+
+int fp_wget_open(const char *url, const char *cache_path, FILE **f, int *fctx, int update)
+{
+	char *cmd, *upds;
+	int wl = strlen(wget_cmd), ul = strlen(url), cl = strlen(cache_path);
+	cmd = malloc(wl+ul*2+cl+32);
+
+	*fctx = FCTX_INVALID;
+
+	if (update)
+		upds = "-c";
+	else
+		upds = "";
+
+	if (cache_path == NULL) {
+		sprintf(cmd, "%s -O - %s '%s'", wget_cmd, upds, url);
+		if (f == NULL)
+			goto error;
+		if (!fp_wget_offline)
+			*f = popen(cmd, "r");
+		if (*f == NULL)
+			goto error;
+		*fctx = FCTX_POPEN;
+	}
+	else {
+		char *cdir;
+		cdir = strstr(url, "://");
+		if (cdir == NULL)
+			goto error;
+		cdir += 3;
+		sprintf(cmd, "%s -O '%s/%s' %s '%s'", wget_cmd, cache_path, cdir, upds, url);
+		if (!fp_wget_offline)
+			system(cmd);
+		if (f != NULL) {
+			char *end;
+			sprintf(cmd, "%s/%s", cache_path, cdir);
+			end = strrchr(cmd, '/');
+			if (end != NULL) {
+				*end = '\0';
+				if (mkdirp(cmd) != 0)
+					goto error;
+				*end = '/';
+			}
+			*f = fopen(cmd, "r");
+			if (*f == NULL)
+				goto error;
+			*fctx = FCTX_FOPEN;
+		}
+		else
+			*fctx = FCTX_NOP;
+	}
+	free(cmd);
+	return 0;
+
+	error:;
+	free(cmd);
+	return -1;
+}
+
+int fp_wget_close(FILE **f, int *fctx)
+{
+	if (*fctx == FCTX_NOP)
+		return 0;
+
+	if (*f == NULL)
+		return -1;
+
+	switch(*fctx) {
+		case FCTX_POPEN:  pclose(*f); *f = NULL; return 0;
+		case FCTX_FOPEN: fclose(*f); *f = NULL; return 0;
+	}
+
+	return -1;
+}
Index: src_plugins/fp_wget/fp_wget.h
===================================================================
--- src_plugins/fp_wget/fp_wget.h	(nonexistent)
+++ src_plugins/fp_wget/fp_wget.h	(revision 1427)
@@ -0,0 +1,4 @@
+#include <stdio.h>
+
+int fp_wget_open(const char *url, const char *cache_path, FILE **f, int *fctx, int update);
+int fp_wget_close(FILE **f, int *fctx);
Index: src_plugins/fp_wget/gedasymbols.c
===================================================================
--- src_plugins/fp_wget/gedasymbols.c	(nonexistent)
+++ src_plugins/fp_wget/gedasymbols.c	(revision 1427)
@@ -0,0 +1,88 @@
+#include <stdlib.h>
+#include <ctype.h>
+#include <string.h>
+#include "fp_wget.h"
+
+
+#define CGI_URL "http://www.gedasymbols.org/scripts/global_list.cgi"
+static const char *url_idx_md5 = CGI_URL "?md5";
+static const char *gedasym_cache = "fp_wget_cache";
+static const char *last_sum_fn = "fp_wget_cache/gedasymbols.last";
+
+static char *load_md5_sum(FILE *f)
+{
+	char *s, sum[64];
+
+	if (f == NULL)
+		return NULL;
+
+	*sum = '\0';
+	fgets(sum, sizeof(sum), f);
+	sum[sizeof(sum)-1] = '\0';
+
+	for(s = sum;; s++) {
+		if ((*s == '\0') || (isspace(*s))) {
+			if ((s - sum) == 32) {
+				*s = '\0';
+				return strdup(sum);
+			}
+			else
+				return NULL;
+		}
+		if (isdigit(*s))
+			continue;
+		if ((*s >= 'a') && (*s <= 'f'))
+			continue;
+		if ((*s >= 'A') && (*s <= 'F'))
+			continue;
+		return NULL;
+	}
+}
+
+static int md5_cmp_free(const char *last_fn, char *md5_last, char *md5_new)
+{
+	int changed = 0;
+
+	if ((md5_last == NULL) || (strcmp(md5_last, md5_new) != 0)) {
+		FILE *f;
+		f = fopen(last_fn, "w");
+		fputs(md5_new, f);
+		fclose(f);
+		changed = 1;
+	}
+	if (md5_last != NULL)
+		free(md5_last);
+	free(md5_new);
+	return changed;
+}
+
+
+int gedasym_init()
+{
+	FILE *f;
+	int fctx;
+	char *md5_last, *md5_new;
+
+	if (fp_wget_open(url_idx_md5, gedasym_cache, &f, &fctx, 0) != 0)
+		return -1;
+	md5_new = load_md5_sum(f);
+	fp_wget_close(&f, &fctx);
+
+	if (md5_new == NULL)
+		return -1;
+
+	f = fopen(last_sum_fn, "r");
+	md5_last = load_md5_sum(f);
+	if (f != NULL)
+		fclose(f);
+
+	printf("old='%s' new='%s'\n", md5_last, md5_new);
+
+	if (!md5_cmp_free(last_sum_fn, md5_last, md5_new)) {
+		printf("no chg.\n");
+		return 0;
+	}
+
+	printf("update!\n");
+	return 0;
+}
Index: src_plugins/fp_wget/gedasymbols.h
===================================================================
--- src_plugins/fp_wget/gedasymbols.h	(nonexistent)
+++ src_plugins/fp_wget/gedasymbols.h	(revision 1427)
@@ -0,0 +1 @@
+int gedasym_init();
Index: src_plugins/fp_wget/tester.c
===================================================================
--- src_plugins/fp_wget/tester.c	(nonexistent)
+++ src_plugins/fp_wget/tester.c	(revision 1427)
@@ -0,0 +1,5 @@
+#include "gedasymbols.h"
+int main()
+{
+	gedasym_init();
+}