Adding menuetlibc back to its place in /programs/develop/libraries

This version of menuetlibc was taken from revision 4743, right before I made any changes

git-svn-id: svn://kolibrios.org@4973 a494cfbc-eb01-0410-851d-a64ba20cac60

programs/develop/libraries/menuetlibc/linuxtools/mchmem.c

@@ -0,0 +1,49 @@
+#define OFF		20
+
+#include<stdio.h>
+#include<stdlib.h>
+#include<string.h>
+
+int main(int argc,char * argv[])
+{
+ FILE * f;
+ char * buf;
+ unsigned long sz,newsz;
+ if(argc<3)
+ {
+  printf("Usage:\n");
+  printf("%s filename memsize_hex\n",argv[0]);
+  printf("Example:\n\t%s test.app 100000\n",argv[0]);
+  return -1;
+ }
+ sscanf(argv[2],"%x",&newsz);
+ if(newsz<0x10000 || newsz>0x2000000) /* Min 64kB max 32MB */
+ {
+  printf("Impossibly large memory size %x\n",newsz);
+  return -1;
+ }
+ f=fopen(argv[1],"rb");
+ if(!f)
+ {
+  printf("Unable to open file\n");
+  return -1;
+ }
+ fseek(f,0,SEEK_END);
+ sz=ftell(f);
+ fseek(f,0,SEEK_SET);
+ buf=malloc(sz);
+ if(!buf)
+ {
+  printf("Unable to allocate temporary buffer\n");
+  fclose(f);
+  return -1;
+ }
+ fread(buf,1,sz,f);
+ fclose(f);
+ f=fopen(argv[1],"wb");
+ *((unsigned long *)(buf+OFF))=newsz;
+ fwrite(buf,1,sz,f);
+ fclose(f);
+ free(buf);
+ return 0;
+}