summaryrefslogtreecommitdiff
path: root/src/splitold.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/splitold.c')
-rw-r--r--src/splitold.c42
1 files changed, 0 insertions, 42 deletions
diff --git a/src/splitold.c b/src/splitold.c
deleted file mode 100644
index bd85775..0000000
--- a/src/splitold.c
+++ /dev/null
@@ -1,42 +0,0 @@
1#include <stdint.h>
2#include <stdio.h>
3#include <unistd.h>
4#include <fcntl.h>
5#include <stdlib.h>
6#include <string.h>
7
8int main( int argc, char **args ) {
9 char table[64], f[1024*1024*16];
10 int outfiles[64], i, off, base = 0;
11 uint32_t fixed_columns = 0;
12
13 if( argc > 1 ) base = atol( args[1] );
14 if( argc > 2 ) fixed_columns = atol( args[2] );
15
16 for( i=0; i<64; ++i ) outfiles[i] = -1;
17 while( fgets( table, sizeof(table), stdin ) ) {
18 int off = ( table[strlen(table)-1] = 0 ); /* fgets sucks */
19 int f_in = open( table, O_RDONLY );
20 size_t s_in = read( f_in, f, sizeof(f));
21 uint32_t *p = (uint32_t*)f;
22 uint32_t count = p[0], columns = fixed_columns ? fixed_columns : p[1] / 4 - 1;
23 unsigned int file, strnr;
24
25 close(f_in);
26
27 for( file=0; file<columns; ++file ) {
28 /* Create outfile, if it is not yet there */
29 if( outfiles[file] == -1 ) {
30 sprintf( table, "%02d_unknown", file+base );
31 outfiles[file] = open( table, O_WRONLY | O_APPEND | O_CREAT, 0644 );
32 if ( outfiles[file] == -1 ) exit(1);
33 }
34 off = p[file+1];
35 /* Look for end of this chunk, which is <count> strings long */
36 for( strnr=0; strnr < count; ++strnr ) { while( f[off++] ) {}; f[off-1] = '\n'; }
37 write( outfiles[file], f + p[file+1], off - p[file+1] );
38 }
39 }
40 for( i=0; i<64; ++i ) close( outfiles[i] );
41 return 0;
42}