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Annotation of 43BSD/ingres/source/iutil/trim_relna.c, revision 1.1.1.1

1.1       root        1: # include      <ingres.h>
                      2: # include      <sccs.h>
                      3: 
                      4: SCCSID(@(#)trim_relna.c        8.1     12/31/84)
                      5: 
                      6: /*
                      7: **  TRIM_RELNM -- trim blanks from relation name for printing
                      8: **
                      9: **     A relation name (presumably in 'ingresname' format: MAXNAME
                     10: **     characters long with no terminating null byte) has the
                     11: **     trailing blanks trimmed off of it into a local buffer, so
                     12: **     that it can be printed neatly.
                     13: **
                     14: **     Parameters:
                     15: **             name -- a pointer to the relation name
                     16: **
                     17: **     Returns:
                     18: **             a pointer to the trimmed relation name.
                     19: **
                     20: **     Side Effects:
                     21: **             none
                     22: */
                     23: 
                     24: char *
                     25: trim_relname(name)
                     26: char   *name;
                     27: {
                     28:        register char   *old, *new;
                     29:        register int    i;
                     30:        static char     trimname[MAXNAME + 1];
                     31: 
                     32:        if ( name == (char *) 0 )
                     33:                return ( "" );
                     34:        old = name;
                     35:        new = trimname;
                     36:        i = MAXNAME;
                     37: 
                     38:        while (i--)
                     39:                if ((*new++ = *old++) == ' ')
                     40:                {
                     41:                        new--;
                     42:                        break;
                     43:                }
                     44: 
                     45:        *new = '\0';
                     46: 
                     47:        return (trimname);
                     48: }

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