[unix-history] / gnu / libexec / uucp / libunix / app3.c

/* app3.c
   Stick two directories and a file name together.  */

#include "uucp.h"

#include "uudefs.h"
#include "sysdep.h"

char *
zsappend3 (zdir1, zdir2, zfile)
     const char *zdir1;
     const char *zdir2;
     const char *zfile;
{
  size_t cdir1, cdir2, cfile;
  char *zret;

  cdir1 = strlen (zdir1);
  cdir2 = strlen (zdir2);
  cfile = strlen (zfile);
  zret = zbufalc (cdir1 + cdir2 + cfile + 3);
  memcpy (zret, zdir1, cdir1);
  memcpy (zret + cdir1 + 1, zdir2, cdir2);
  memcpy (zret + cdir1 + cdir2 + 2, zfile, cfile);
  zret[cdir1] = '/';
  zret[cdir1 + cdir2 + 1] = '/';
  zret[cdir1 + cdir2 + cfile +  2] = '\0';
  return zret;
}
Commit	Line	Data
78ed81a3	1	/* app3.c
	2	Stick two directories and a file name together. */
	3
	4	#include "uucp.h"
	5
	6	#include "uudefs.h"
	7	#include "sysdep.h"
	8
	9	char *
	10	zsappend3 (zdir1, zdir2, zfile)
	11	const char *zdir1;
	12	const char *zdir2;
	13	const char *zfile;
	14	{
	15	size_t cdir1, cdir2, cfile;
	16	char *zret;
	17
	18	cdir1 = strlen (zdir1);
	19	cdir2 = strlen (zdir2);
	20	cfile = strlen (zfile);
	21	zret = zbufalc (cdir1 + cdir2 + cfile + 3);
	22	memcpy (zret, zdir1, cdir1);
	23	memcpy (zret + cdir1 + 1, zdir2, cdir2);
	24	memcpy (zret + cdir1 + cdir2 + 2, zfile, cfile);
	25	zret[cdir1] = '/';
	26	zret[cdir1 + cdir2 + 1] = '/';
	27	zret[cdir1 + cdir2 + cfile + 2] = '\0';
	28	return zret;
	29	}