ftp.nice.ch/pub/next/text/tex/teTeX/distrib/sources/teTeX-src-0.4.tar.gz#/teTeX-src-0.4/kpse-2.6/web2c/lib/strpascal.c

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/* strpascal.c: deal with C vs. Pascal strings.  */

#include "config.h"
#include <kpathsea/c-pathch.h>

/* Change the Pascal string P_STRING into a C string; i.e., make it
   start after the leading character Pascal puts in, and terminate it
   with a null.  */

void
make_c_string (p_string)
    char **p_string;
{
  (*p_string)++;
  null_terminate (*p_string);
}


/* Replace the first space we come to with a null.  */

void
null_terminate (s)
    char *s;
{
  while (*s != ' ')
    s++;

  *s = 0;
}


/* Change the C string C_STRING into a Pascal string; i.e., make it
   start one character before it does now (so C_STRING had better have
   been a Pascal string originally), and terminate with a space.  */

void
make_pascal_string (c_string)
    char **c_string;
{
  space_terminate (*c_string);
  (*c_string)--;
}


/* Replace the first null we come to with a space.  */

void
space_terminate (s)
    char *s;
{
  for ( ; *s != 0; s++)
    ;
  
  *s = ' ';
}

/* Change the suffix of BASE (a Pascal string) to be SUFFIX (a
   C string), if BASE does not already have a suffix.  We have to change
   them to C strings to do the work, then convert them back to Pascal
   strings.  */

void
extendfilename (base, suffix)
    char *base;
    char *suffix;
{
  make_c_string (&base);
  
  if (!find_suffix (base))
    {
      strcat (base, ".");
      strcat (base, suffix);
    }
    
  make_pascal_string (&base);
}

/* Print S, a Pascal string, on the file F.  It starts at index 1 and is
   terminated by a space.  */

static void
fprint_pascal_string (s, f)
    char *s;
    FILE *f;
{
  s++;
  while (*s != ' ') putc (*s++, f);
}

/* Print S, a Pascal string, on stdout.  */

void
printpascalstring (s)
    char *s;
{
  fprint_pascal_string (s, stdout);
}

/* Ditto, for stderr.  */

void
errprintpascalstring (s)
    char *s;
{
  fprint_pascal_string (s, stderr);
}

These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.