From 7a583e3a287eb468e82e6509b467b6701e50dade Mon Sep 17 00:00:00 2001
From: bremner <bremner@09fa754a-f411-0410-976a-da6bfa213b30>
Date: Thu, 1 Jun 2006 18:56:34 +0000
Subject: git-svn-id: file:///export/data/bremner/svn/trunk/inetools@5359
 09fa754a-f411-0410-976a-da6bfa213b30

---
 countrows.c | 114 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 114 insertions(+)
 create mode 100644 countrows.c

(limited to 'countrows.c')

diff --git a/countrows.c b/countrows.c
new file mode 100644
index 0000000..9120827
--- /dev/null
+++ b/countrows.c
@@ -0,0 +1,114 @@
+/*
+ * Reads a polyhedron file on stdin, counts the rows, and outputs 
+ * an equivalent file with a corrected row count.
+ * 
+ * David Bremner. bremner@cs.unb.ca
+ *
+ */
+
+static char rcsid[]="$Id: rat2float.c 2343 2006-04-04 12:34:35Z bremner $";
+
+#ifndef LRSMP
+#error This file only compiles with LRSMP
+#endif
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <float.h>
+#include <errno.h>
+#include "lrsmp.h"
+
+
+
+typedef  lrs_mp integer_t;
+#define MP_DIGITS 1000L
+
+
+#include "countrows.ds"
+
+
+int main(argc,argv)
+	 int argc;
+	 char **argv;
+{
+  int i,j;
+  long int m,n;
+
+  char **lines;
+  int line_count;
+  char  buf[BUFSIZ];
+  
+  char *type;
+  char *cursor;
+
+
+  CHECK_HELP;
+
+  lrs_mp_init (MP_DIGITS,stdin,stdout);   
+
+  while ( fgets(buf,BUFSIZ,stdin) !=NULL )    {
+    fputs(buf,stdout);
+    if (strncmp(buf,"begin",5)==0) break;
+  }
+
+  if (fgets(buf,BUFSIZ,stdin)==NULL) {
+    fprintf(stderr,"No parameter line");
+    exit(1);
+  }
+  
+  cursor=buf;
+  
+  while(isspace(*cursor))
+    cursor++;
+
+  while (!isspace(*cursor))
+    cursor++;
+
+  n=strtol(cursor,&cursor,10);
+  if (errno==ERANGE || n==0){
+    fprintf(stderr,"Missing or absurd column count");
+    exit(1);
+  }    
+
+  line_count=2*n;
+  lines=calloc(line_count,sizeof(char *));
+
+  while (isblank(*cursor)){
+    cursor++;
+  }
+
+  type=strdup(cursor);
+
+  m=0;
+  do {
+    if (fgets(buf,BUFSIZ,stdin)==NULL) {
+      fprintf(stderr,"missing end");
+      exit(1);
+    }
+    if (strncmp(buf,"end",3)!=0){
+      if (m>=line_count){
+	line_count *=2;
+	lines=realloc(lines,line_count*sizeof(char *));
+      }
+
+      lines[m++]=strdup(buf);
+    }
+    
+  } while (strncmp(buf,"end",3)!=0);
+
+    
+
+  printf("%ld %ld %s",m,n,type);
+
+  for (i=0;i<m;i++)
+    fputs(lines[i],stdout);
+
+  fputs("end\n",stdout);
+}
+
+
+
+
+
+
-- 
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