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Annotation of 43BSD/contrib/mkmf/src/usage.c, revision 1.1.1.1

1.1       root        1: /* $Header: usage.c,v 1.2 85/03/27 07:24:08 nicklin Exp $ */
                      2: 
                      3: /*
                      4:  * Author: Peter J. Nicklin
                      5:  */
                      6: 
                      7: /*
                      8:  * usage() places a usage error message on the standard error
                      9:  * output stream stderr.
                     10:  */
                     11: #include <stdio.h>
                     12: #include "null.h"
                     13: 
                     14: extern char *PGN;                      /* program name */
                     15: 
                     16: usage(m)
                     17:        char *m;                        /* usage error message */
                     18: {
                     19:        fprintf(stderr, "usage: ");
                     20:        if (PGN != NULL && *PGN != '\0')
                     21:                fprintf(stderr, "%s ", PGN);
                     22:        fprintf(stderr, "%s\n", m);
                     23: }

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