alf: percent().

1 files changed, 6 insertions, 3 deletions

diff --git a/src/alf.c b/src/alf.c
index c3e721c..4144d65 100644
--- a/src/alf.c
+++ b/src/alf.c
@@ -180,6 +180,10 @@ void convert_eols(void) {
 	}
 }
 
+int percent(unsigned int out, unsigned int in) {
+	return 100 - (int)((float)out / (float)in * 100.0);
+}
+
 void crunch_file(const char *filename_arg) {
 	strncpy(in_filename, filename_arg, PATH_MAX);
 
@@ -242,8 +246,7 @@ void crunch_file(const char *filename_arg) {
 
 	if(opt_verbose) {
 		printf("  %u/%u (%d%%)\n",
-				input_len, output_len,
-				100 - (int)((float)output_len / (float)input_len * 100.0));
+				input_len, output_len, percent(output_len, input_len));
 	}
 
 	total_in += input_len;
@@ -351,7 +354,7 @@ int main(int argc, char **argv) {
 		printf("Compressed %d file%s: ", file_count, file_count == 1 ? "" : "s");
 		printf("%u/%u (%d%%)\n",
 				total_in, total_out,
-				100 - (int)((float)total_out / (float)total_in * 100.0));
+				percent(total_out, total_in));
 		print_elapsed_time();
 		if(backup_msg) {
 			printf("Backed up old '%s' to '%s~'.\n", out_filename, out_filename);