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Annotation of 41BSD/cmd/uucp/gnamef.c, revision 1.1.1.1

1.1       root        1: #include "uucp.h"
                      2: #include <sys/types.h>
                      3: #include <sys/dir.h>
                      4: 
                      5: 
                      6: /*******
                      7:  *     gnamef(p, filename)     get next file name from directory
                      8:  *     FILE *p;
                      9:  *     char *filename;
                     10:  *
                     11:  *     return codes:
                     12:  *             0  -  end of directory read
                     13:  *             1  -  returned name
                     14:  */
                     15: 
                     16: 
                     17: gnamef(p, filename)
                     18: FILE *p;
                     19: char *filename;
                     20: {
                     21:        static struct direct dentry;
                     22:        int i;
                     23:        char *s;
                     24: 
                     25:        while (1) {
                     26:                if (fread(&dentry,  sizeof(dentry), 1, p) != 1)
                     27:                        return(0);
                     28:                if (dentry.d_ino != 0)
                     29:                        break;
                     30:        }
                     31: 
                     32:        for (i = 0, s = dentry.d_name; i < DIRSIZ; i++)
                     33:                if ((filename[i] = *s++) == '\0')
                     34:                        break;
                     35:        filename[DIRSIZ] = '\0';
                     36:        return(1);
                     37: }
                     38: 

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