X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fsn-svg.c;h=47d7f9377d12894ff845f88e43db831169771a90;hb=81effefb7705a491ca062e54f31aa03093c28dbc;hp=d3da59ca002d24080a0e01cb7e827934fa93c6bf;hpb=9f77fbe43254d5920b3b1fac1ab0c01cc3a3adcc;p=sort-networks.git

diff --git a/src/sn-svg.c b/src/sn-svg.c
index d3da59c..47d7f93 100644
--- a/src/sn-svg.c
+++ b/src/sn-svg.c
@@ -21,6 +21,13 @@
 
 #include "config.h"
 
+#ifndef _ISOC99_SOURCE
+# define _ISOC99_SOURCE
+#endif
+#ifndef _POSIX_C_SOURCE
+# define _POSIX_C_SOURCE 200112L
+#endif
+
 #include <stdlib.h>
 #include <stdio.h>
 #include <unistd.h>
@@ -70,7 +77,7 @@ static int read_options (int argc, char **argv) /* {{{ */
   return (0);
 } /* }}} int read_options */
 
-static double determine_stage_width (sn_stage_t *s)
+static double determine_stage_width (sn_stage_t *s) /* {{{ */
 {
   int lines[s->comparators_num];
   int right[s->comparators_num];
@@ -103,7 +110,7 @@ static double determine_stage_width (sn_stage_t *s)
   assert (lines_used >= 1);
 
   return (((double) (lines_used - 1)) * INNER_SPACING);
-}
+} /* }}} double determine_stage_width */
 
 static double determine_network_width (sn_network_t *n) /* {{{ */
 {
@@ -211,8 +218,8 @@ int main (int argc, char **argv) /* {{{ */
     printf ("<?xml version=\"1.0\" standalone=\"no\"?>\n"
 	"<!DOCTYPE svg PUBLIC \"-//W3C//DTD SVG 1.1//EN\" "
 	"\"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd\">\n"
-	"<svg xmlns=\"http://www.w3.org/2000/svg\" version=\"1.1\" "
-	"width=\"%gpt\" height=\"%gpt\" viewBox=\"0 0 %g %g\">\n",
+	"<svg:svg xmlns:svg=\"http://www.w3.org/2000/svg\" version=\"1.1\" "
+	"width=\"%g\" height=\"%g\" viewBox=\"0 0 %g %g\">\n",
 	svg_width, svg_height, svg_width, svg_height);
 
   printf ("<!-- Output generated with sn-svg from %s -->\n", PACKAGE_STRING);