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Annotation of 43BSD/lib/libc/stdio/gets.c, revision 1.1.1.1

1.1       root        1: #if defined(LIBC_SCCS) && !defined(lint)
                      2: static char sccsid[] = "@(#)gets.c     5.2 (Berkeley) 3/9/86";
                      3: #endif LIBC_SCCS and not lint
                      4: 
                      5: #include       <stdio.h>
                      6: 
                      7: char *
                      8: gets(s)
                      9: char *s;
                     10: {
                     11:        register c;
                     12:        register char *cs;
                     13: 
                     14:        cs = s;
                     15:        while ((c = getchar()) != '\n' && c != EOF)
                     16:                *cs++ = c;
                     17:        if (c == EOF && cs==s)
                     18:                return(NULL);
                     19:        *cs++ = '\0';
                     20:        return(s);
                     21: }

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