BSD 3 development

[unix-history] / usr / src / cmd / uucp / gwd.c

#include "uucp.h"

/*******
*      gwd(wkdir)      get working directory
*
*      return codes  0 | FAIL
*/

gwd(wkdir)
char *wkdir;
{
       FILE *fp;
       extern FILE *popen(), *pclose();
       char *c;

       if ((fp = popen("pwd", "r")) == NULL)
               return(FAIL);
       if (fgets(wkdir, 100, fp) == NULL) {
               pclose(fp);
               return(FAIL);
       }
       if (*(c = wkdir + strlen(wkdir) - 1) == '\n')
               *c = '\0';
       pclose(fp);
       return(0);
}