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Annotation of 43BSDReno/lib/libc/stdio/fgets.c, revision 1.1.1.1

1.1       root        1: #if defined(LIBC_SCCS) && !defined(lint)
                      2: static char sccsid[] = "@(#)fgets.c    5.2 (Berkeley) 3/9/86";
                      3: #endif LIBC_SCCS and not lint
                      4: 
                      5: #include       <stdio.h>
                      6: 
                      7: char *
                      8: fgets(s, n, iop)
                      9: char *s;
                     10: register FILE *iop;
                     11: {
                     12:        register c;
                     13:        register char *cs;
                     14: 
                     15:        cs = s;
                     16:        while (--n>0 && (c = getc(iop)) != EOF) {
                     17:                *cs++ = c;
                     18:                if (c=='\n')
                     19:                        break;
                     20:        }
                     21:        if (c == EOF && cs==s)
                     22:                return(NULL);
                     23:        *cs++ = '\0';
                     24:        return(s);
                     25: }

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