X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=save-xml.c;h=f629b452e1960760a3d61380b3f5733c7b767fdf;hb=5c6aa56ff1fcf4b92b0bc56792a82e1ef609ea60;hp=46bcec0a18b3bbbe13b08c6f2ecc96f93ab95db7;hpb=f8de487c2f590d6f4e27f878ac104c229667702c;p=ext%2Fsubsurface.git

diff --git a/save-xml.c b/save-xml.c
index 46bcec0..f629b45 100644
--- a/save-xml.c
+++ b/save-xml.c
@@ -9,23 +9,42 @@
 
 #define FRACTION(n,x) ((unsigned)(n)/(x)),((unsigned)(n)%(x))
 
-static void show_temperature(FILE *f, temperature_t temp, const char *pre, const char *post)
+static void show_milli(FILE *f, const char *pre, int value, const char *unit, const char *post)
 {
-	if (temp.mkelvin) {
-		int mcelsius = temp.mkelvin - 273150;
-		const char *sign ="";
-		if (mcelsius < 0) {
-			sign = "-";
-			mcelsius = - mcelsius;
-		}
-		fprintf(f, "%s%s%u.%03u C%s", pre, sign, FRACTION(mcelsius, 1000), post);
+	int i;
+	char buf[4];
+	unsigned v;
+
+	fputs(pre, f);
+	v = value;
+	if (value < 0) {
+		putc('-', f);
+		v = -value;
+	}
+	for (i = 2; i >= 0; i--) {
+		buf[i] = (v % 10) + '0';
+		v /= 10;
 	}
+	buf[3] = 0;
+	if (buf[2] == '0') {
+		buf[2] = 0;
+		if (buf[1] == '0')
+			buf[1] = 0;
+	}
+
+	fprintf(f, "%u.%s%s%s", v, buf, unit, post);
+}
+
+static void show_temperature(FILE *f, temperature_t temp, const char *pre, const char *post)
+{
+	if (temp.mkelvin)
+		show_milli(f, pre, temp.mkelvin - 273150, " C", post);
 }
 
 static void show_depth(FILE *f, depth_t depth, const char *pre, const char *post)
 {
 	if (depth.mm)
-		fprintf(f, "%s%u.%03u m%s", pre, FRACTION(depth.mm, 1000), post);
+		show_milli(f, pre, depth.mm, " m", post);
 }
 
 static void show_duration(FILE *f, duration_t duration, const char *pre, const char *post)
@@ -37,7 +56,7 @@ static void show_duration(FILE *f, duration_t duration, const char *pre, const c
 static void show_pressure(FILE *f, pressure_t pressure, const char *pre, const char *post)
 {
 	if (pressure.mbar)
-		fprintf(f, "%s%u.%03u bar%s", pre, FRACTION(pressure.mbar, 1000), post);
+		show_milli(f, pre, pressure.mbar, " bar", post);
 }
 
 /*
@@ -141,18 +160,17 @@ static void save_cylinder_info(FILE *f, struct dive *dive)
 				fprintf(f, " he='%u.%u%%'", FRACTION(he, 10));
 		}
 		if (volume)
-			fprintf(f, " size='%u.%03u l'", FRACTION(volume, 1000));
+			show_milli(f, " size='", volume, " l", "'");
 		if (description)
-			fprintf(f, " name='%s'", description);
+			fprintf(f, " description='%s'", description);
 		fprintf(f, " />\n");
 	}
 }
 
 static void save_sample(FILE *f, struct sample *sample)
 {
-	fprintf(f, "  <sample time='%u:%02u min' depth='%u.%03u m'",
-		FRACTION(sample->time.seconds,60),
-		FRACTION(sample->depth.mm, 1000));
+	fprintf(f, "  <sample time='%u:%02u min'", FRACTION(sample->time.seconds,60));
+	show_milli(f, " depth='", sample->depth.mm, " m", "'");
 	show_temperature(f, sample->temperature, " temp='", "'");
 	show_pressure(f, sample->cylinderpressure, " pressure='", "'");
 	if (sample->cylinderindex)