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Annotation of researchv9/libc/stdio/gets.c, revision 1.1.1.1

1.1       root        1: /* @(#)gets.c  4.1 (Berkeley) 12/21/80 */
                      2: #include       <stdio.h>
                      3: 
                      4: char *
                      5: gets(s)
                      6: char *s;
                      7: {
                      8:        register c;
                      9:        register char *cs;
                     10: 
                     11:        cs = s;
                     12:        while ((c = getchar()) != '\n' && c >= 0)
                     13:                *cs++ = c;
                     14:        if (c<0 && cs==s)
                     15:                return(NULL);
                     16:        *cs++ = '\0';
                     17:        return(s);
                     18: }

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