1 files changed, 24 insertions, 0 deletions
diff --git a/urlencode.c b/urlencode.c
new file mode 100644
index 0000000..5a418f2
--- /dev/null
+++ b/urlencode.c
@@ -0,0 +1,24 @@
+#include <stdio.h>
+#include <string.h>
+
+int main() {
+	char str[2047];
+	char safe[] = "ABCDEFGHIJKLMNOPQRSTUVXYZabcdefghijklmnopqrstuvwxyz1234567890-._~";
+	char *ret;
+	int i;
+
+	scanf("%[^\n]", str);
+
+	for(i = 0; i < (strlen(str)); i++) {
+
+		ret = strchr(safe, str[i]);
+		if(ret == NULL) {
+			printf("%%%02X", (unsigned)str[i] & 0xffU);
+		} else {
+			printf("%c", str[i]);
+		}
+	}
+
+	printf("\n");
+	return 0;
+}