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Annotation of researchv10dc/man/adm/man3/fgets.3, revision 1.1

1.1     ! root        1: .TH FGETS 3S
        !             2: .CT 2 file_io
        !             3: .SH NAME
        !             4: fgets, puts, fputs, gets \(mi string input/out on streams
        !             5: .SH SYNOPSIS
        !             6: .nf
        !             7: .B #include <stdio.h>
        !             8: .PP
        !             9: .B char *fgets(s, n, stream)
        !            10: .B char *s;
        !            11: .B FILE *stream;
        !            12: .PP
        !            13: .B int puts(s)
        !            14: .B char *s;
        !            15: .PP
        !            16: .B int fputs(s, stream)
        !            17: .B char *s;
        !            18: .B FILE *stream;
        !            19: .fi
        !            20: .SH DESCRIPTION
        !            21: .I Fgets
        !            22: reads
        !            23: .IR n \-1
        !            24: characters, or up to a newline
        !            25: character, whichever comes first,
        !            26: from the
        !            27: .I stream
        !            28: into the string
        !            29: .IR s .
        !            30: The last character read into
        !            31: .I s
        !            32: is followed by a null character.
        !            33: .I Fgets
        !            34: returns its first argument.
        !            35: .PP
        !            36: .I Puts
        !            37: copies the null-terminated string
        !            38: .I s
        !            39: to the standard output stream
        !            40: .I stdout
        !            41: and appends a
        !            42: newline character.
        !            43: .PP
        !            44: .I Fputs
        !            45: copies the null-terminated string
        !            46: .I s
        !            47: to the named output
        !            48: .IR stream .
        !            49: .PP
        !            50: Neither routine copies the terminal null character.
        !            51: Both return the result of calling
        !            52: .IR putc 
        !            53: with the last character written; see
        !            54: .IR getc (3).
        !            55: .SH "SEE ALSO"
        !            56: .IR getc (3)
        !            57: .IR stdio (3)
        !            58: .SH DIAGNOSTICS
        !            59: .IR Fgets
        !            60: returns a null pointer 
        !            61: upon end of file or error.
        !            62: .SH BUGS
        !            63: For safety reasons the 
        !            64: .SM ANSI
        !            65: standard function
        !            66: .BR "char *gets(s)" ,
        !            67: which reads from standard input up to a newline and 
        !            68: discards the newline, is not supported.
        !            69: .br
        !            70: .I Puts
        !            71: appends a newline,
        !            72: .I fputs
        !            73: does not, all in the name of backward compatibility.

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