Return to mustfopen.c CVS log

Up to [CSRG BSD Unix] / 43BSD / contrib / mkmf / src

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

1.1       root        1: /* $Header: mustfopen.c,v 1.2 85/03/17 12:51:04 nicklin Exp $ */
                      2: 
                      3: /*
                      4:  * Author: Peter J. Nicklin
                      5:  */
                      6: 
                      7: /*
                      8:  * mustfopen() opens a file in the manner of fopen(3). However, if the file
                      9:  * cannot be accessed, exit(1) is called.
                     10:  */
                     11: #include <stdio.h>
                     12: 
                     13: extern char *PGN;              /* program name */
                     14: 
                     15: FILE *
                     16: mustfopen(filename,mode)
                     17:        char *filename;
                     18:        char *mode;
                     19: {
                     20:        FILE *stream;                   /* file stream */
                     21: 
                     22:        if ((stream = fopen(filename,mode)) == NULL)
                     23:                {
                     24:                if (*PGN != '\0')
                     25:                        fprintf(stderr, "%s: ", PGN);
                     26:                fprintf(stderr, "can't open %s\n",filename);
                     27:                exit(1);
                     28:                }
                     29:        return(stream);
                     30: }

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