X-Git-Url: https://code.citadel.org/?a=blobdiff_plain;f=citadel%2Ftools.c;h=3a457ae6efc072a71c87bfa325699e6049df0bd0;hb=d65dd711bf8271c815441f826fc0b24e3d6b49ae;hp=e73a9b122d0738c9b189eac89503cb3df1322a3e;hpb=3aac5cbcc78c8a19bc2aa0fc30da6f6b5503caa0;p=citadel.git

diff --git a/citadel/tools.c b/citadel/tools.c
index e73a9b122..3a457ae6e 100644
--- a/citadel/tools.c
+++ b/citadel/tools.c
@@ -607,3 +607,30 @@ char *myfgets(char *s, int size, FILE *stream) {
 
 	return ret;
 }
+
+/*
+ * Escape a string for feeding out as a URL.
+ * Output buffer must be big enough to handle escape expansion!
+ */
+void urlesc(char *outbuf, char *strbuf)
+{
+	int a, b, c;
+	char *ec = " #&;`'|*?-~<>^()[]{}$\\";
+
+	strcpy(outbuf, "");
+
+	for (a = 0; a < strlen(strbuf); ++a) {
+		c = 0;
+		for (b = 0; b < strlen(ec); ++b) {
+			if (strbuf[a] == ec[b])
+				c = 1;
+		}
+		b = strlen(outbuf);
+		if (c == 1)
+			sprintf(&outbuf[b], "%%%02x", strbuf[a]);
+		else
+			sprintf(&outbuf[b], "%c", strbuf[a]);
+	}
+}
+
+