Return to symlnk_.c CVS log

Up to [CSRG BSD Unix] / 43BSD / usr.lib / libU77

Annotation of 43BSD/usr.lib/libU77/symlnk_.c, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1980 Regents of the University of California.
                      3:  * All rights reserved.  The Berkeley software License Agreement
                      4:  * specifies the terms and conditions for redistribution.
                      5:  *
                      6:  *     @(#)symlnk_.c   5.1     6/7/85
                      7:  */
                      8: 
                      9: /*
                     10:  * make a symbolic link to a file
                     11:  *
                     12:  * calling sequence:
                     13:  *     ierror = symlnk(name1, name2)
                     14:  * where:
                     15:  *     name1 is the pathname of an existing file
                     16:  *     name2 is a pathname that will become a symbolic link to name1
                     17:  *     ierror will be 0 if successful; a system error code otherwise.
                     18:  */
                     19: 
                     20: #include <sys/param.h>
                     21: #include "../libI77/f_errno.h"
                     22: 
                     23: #ifndef        MAXPATHLEN
                     24: #define        MAXPATHLEN      128
                     25: #endif
                     26: 
                     27: long symlnk_(name1, name2, n1len, n2len)
                     28: char *name1, *name2;
                     29: long n1len, n2len;
                     30: {
                     31:        char buf1[MAXPATHLEN];
                     32:        char buf2[MAXPATHLEN];
                     33: 
                     34:        if (n1len >= sizeof buf1 || n2len >= sizeof buf2)
                     35:                return((long)(errno=F_ERARG));
                     36:        g_char(name1, n1len, buf1);
                     37:        g_char(name2, n2len, buf2);
                     38:        if (buf1[0] == '\0' || buf2[0] == '\0')
                     39:                return((long)(errno=F_ERARG));
                     40:        if (symlink(buf1, buf2) != 0)
                     41:                return((long)errno);
                     42:        return(0L);
                     43: }

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.