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Annotation of researchv8dc/cmd/uucp/sysopen.c, revision 1.1.1.1

1.1       root        1: /*
                      2:  * open the next Systems file in sequence
                      3:  * all occurrences of `fopen(SYSFILE)' should be turned into
                      4:  * loops that come here
                      5:  * currently these exist in conn.c uuname.c versys.c
                      6:  * the names are also known by uucheck.c
                      7:  */
                      8: 
                      9: #include "uucp.h"
                     10: 
                     11: #ifdef MANYSYS
                     12: 
                     13: /*
                     14:  * suffixes to be tacked onto SYSFILE
                     15:  */
                     16: 
                     17: char *Sysnames[] = {
                     18:        ".local",
                     19:        ".dk",
                     20:        "",             /* just plain Systems */
                     21:        "1",
                     22:        ".gen",
                     23:        NULL
                     24: };
                     25: 
                     26: int Nextsys;
                     27: 
                     28: sysrewind()
                     29: {
                     30: 
                     31:        Nextsys = 0;
                     32: }
                     33: 
                     34: FILE *
                     35: sysopen(mode)
                     36: char *mode;
                     37: {
                     38:        FILE *fp;
                     39:        char buf[MAXFULLNAME];
                     40: 
                     41:        while (Sysnames[Nextsys] != NULL) {
                     42:                sprintf(buf, "%s%s", SYSFILE, Sysnames[Nextsys]);
                     43:                Nextsys++;
                     44:                CDEBUG(4, "try %s\n", buf);
                     45:                if ((fp = fopen(buf, mode)) != NULL)
                     46:                        return (fp);
                     47:        }
                     48:        return (NULL);
                     49: }
                     50: 
                     51: #endif

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