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466
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1 <refentry id="printf">
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2
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3 <refnamediv>
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4 <refname>printf</refname>
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5 <refname>fprintf</refname>
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6 <refname>sprintf</refname>
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7 <refpurpose>formatted output</refpurpose>
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8 </refnamediv>
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9
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10 <refsynopsisdiv>
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11
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12 <funcsynopsis>
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13 <funcsynopsisinfo>
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14 #include <stdio.h>
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15 </funcsynopsisinfo>
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16 <funcprototype>
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17 <funcdef><function>printf</function></funcdef>
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18 <paramdef>char *<parameter>control</parameter></paramdef>
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472
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19 <paramdef>...</paramdef>
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466
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20 </funcprototype>
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21
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22 <funcprototype>
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23 <funcdef><function>fprintf</function></funcdef>
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24 <paramdef>FILE *<parameter>fp</parameter></paramdef>
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25 <paramdef>char *<parameter>control</parameter></paramdef>
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26 <paramdef>...</paramdef>
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27 </funcprototype>
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28
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29 <funcprototype>
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30 <funcdef><function>sprintf</function></funcdef>
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31 <paramdef>char *<parameter>string</parameter></paramdef>
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32 <paramdef>char *<parameter>control</parameter></paramdef>
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33 <paramdef>...</paramdef>
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34 </funcprototype>
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35 </funcsynopsis>
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36
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37 </refsynopsisdiv>
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38
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39 <refsect1><title>Description</title>
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40 <para>
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41 Thse three functions are used to place numbers and strings on
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42 the output in formatted, human readable form.
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43 </para>
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44 <para>
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45 Fprintf places its output on the file "fp", printf on the
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46 standard output, and sprintf in the buffer pointed to by
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47 "string". NOTE that it is the user's responsibility to ensure
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48 that this buffer is large enough.
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49 </para>
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50 </refsect1>
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542
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51
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52 <refsect1><title>See Also</title>
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53 <para>
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54 Kernighan & Ritchie pages 145-147.
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55 <link linkend="Putc">putc()</link>,
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56 <link linkend="scanf">scanf()</link>
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57 </para>
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58 </refsect1>
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59
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466
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60 </refentry>
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