put number of files into the header

diff --git a/installer/mkarchive.c b/installer/mkarchive.c
index bec26cb..5762143 100644 (file)
--- a/installer/mkarchive.c
+++ b/installer/mkarchive.c
@@ -260,6 +260,7 @@ int main (int argn, char*argv[])
 {
     int t;
     char buf[320];
+    int num = 0;
 
     int fullsize = 0;
     for(t=1;t<argn;t++)
@@ -267,10 +268,13 @@ int main (int argn, char*argv[])
        if(argv[t][0]!='-')
        {
            FILE*fi=fopen(argv[t],"rb");
-           fseek(fi,0,SEEK_END);
-           long l=ftell(fi);
-           fclose(fi);
-           fullsize += l;
+           if(fi) {
+               fseek(fi,0,SEEK_END);
+               long l=ftell(fi);
+               fclose(fi);
+               fullsize += l;
+               num++;
+           }
        }
     }
 
@@ -284,6 +288,14 @@ int main (int argn, char*argv[])
     unlink("crnfiles.c");
     writer_t*zwriter = writer_init_filewriter("crnfiles.dat");
 #endif
+    unsigned char n1=num;
+    unsigned char n2=num>>8;
+    unsigned char n3=num>>16;
+    unsigned char n4=num>>24;
+    zwriter->write(zwriter,&n1,1);
+    zwriter->write(zwriter,&n2,1);
+    zwriter->write(zwriter,&n3,1);
+    zwriter->write(zwriter,&n4,1);
 
     qsort(argv+1, argn-1, sizeof(argv[0]), compare_filenames);