This is chkslang.c in view mode; [Download] [Up]
/* It is too bad that this cannot be done at the preprocessor level.
* Unfortunately, C is not completely portable yet. Basically the #error
* directive is the problem.
*/
#include "config.h"
#include <stdio.h>
#ifdef VMS
#include <ssdef.h>
#endif
#include <slang.h>
#include "jdmacros.h"
static char *make_version (unsigned int v)
{
static char v_string[16];
unsigned int a, b, c;
a = v/10000;
b = (v - a * 10000) / 100;
c = v - (a * 10000) - (b * 100);
sprintf (v_string, "%u.%u.%u", a, b, c);
return v_string;
}
int main (int argc, char **argv)
{
unsigned int min_version, sl_version;
unsigned int sug_version;
int ret;
if ((argc < 3) || (argc > 4))
{
fprintf (stderr, "Usage: %s <PGM> <SLANG-VERSION> <SUGG VERSION>\n", argv[0]);
return 1;
}
#ifndef SLANG_VERSION
sl_version = 0;
#else
sl_version = SLANG_VERSION;
#endif
sscanf (argv[2], "%u", &min_version);
if (argc == 4) sscanf (argv[3], "%u", &sug_version);
else sug_version = sl_version;
ret = 0;
if (sl_version < min_version)
{
fprintf (stderr, "This version of %s requires slang version %s.\n",
argv[1], make_version(min_version));
#ifdef VMS
ret = SS$_ABORT;
#else
ret = 1;
#endif
}
if (sl_version < sug_version)
{
fprintf (stderr, "Your slang version is %s.\n", make_version(sl_version));
fprintf (stderr, "To fully utilize this program, you should upgrade the slang library to\n");
fprintf (stderr, " version %s\n", make_version(sug_version));
fprintf (stderr, "This library is available via anonymous ftp from\n\
space.mit.edu in pub/davis/slang.\n");
}
return ret;
}
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.