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Annotation of 41BSD/cmd/uucp/gwd.c, revision 1.1.1.1

1.1       root        1: #include "uucp.h"
                      2: 
                      3: /*******
                      4:  *     gwd(wkdir)      get working directory
                      5:  *
                      6:  *     return codes  0 | FAIL
                      7:  */
                      8: 
                      9: gwd(wkdir)
                     10: char *wkdir;
                     11: {
                     12:        FILE *fp;
                     13:        extern FILE *popen(), *pclose();
                     14:        char *c;
                     15: 
                     16:        if ((fp = popen("pwd", "r")) == NULL)
                     17:                return(FAIL);
                     18:        if (fgets(wkdir, 100, fp) == NULL) {
                     19:                pclose(fp);
                     20:                return(FAIL);
                     21:        }
                     22:        if (*(c = wkdir + strlen(wkdir) - 1) == '\n')
                     23:                *c = '\0';
                     24:        pclose(fp);
                     25:        return(0);
                     26: }

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