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<h1 class="unnumbered">Function and Macro Index: D – F</h1>
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<table border="0" class="index-fn">
<tr><td></td><th align="left">Index Entry</th><th align="left"> Section</th></tr>
<tr><td colspan="3"> <hr></td></tr>
<tr><th><a name="index_split-9_fn_letter-D">D</a></th><td></td><td></td></tr>
<tr><td></td><td valign="top"><a href="libc_8.html#index-dcgettext"><code>dcgettext</code></a></td><td valign="top"><a href="libc_8.html#Translation-with-gettext">8.2.1.1 What has to be done to translate a message?</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_8.html#index-dcngettext"><code>dcngettext</code></a></td><td valign="top"><a href="libc_8.html#Advanced-gettext-functions">8.2.1.3 Additional functions for more complicated situations</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_32.html#index-DES_005fFAILED"><code>DES_FAILED</code></a></td><td valign="top"><a href="libc_32.html#DES-Encryption">32.4 DES Encryption</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_32.html#index-des_005fsetparity"><code>des_setparity</code></a></td><td valign="top"><a href="libc_32.html#DES-Encryption">32.4 DES Encryption</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_8.html#index-dgettext"><code>dgettext</code></a></td><td valign="top"><a href="libc_8.html#Translation-with-gettext">8.2.1.1 What has to be done to translate a message?</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_21.html#index-difftime"><code>difftime</code></a></td><td valign="top"><a href="libc_21.html#Elapsed-Time">21.2 Elapsed Time</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_14.html#index-dirfd"><code>dirfd</code></a></td><td valign="top"><a href="libc_14.html#Opening-a-Directory">14.2.2 Opening a Directory Stream</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_5.html#index-dirname"><code>dirname</code></a></td><td valign="top"><a href="libc_5.html#Finding-Tokens-in-a-String">5.8 Finding Tokens in a String</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_20.html#index-div"><code>div</code></a></td><td valign="top"><a href="libc_20.html#Integer-Division">20.2 Integer Division</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_8.html#index-dngettext"><code>dngettext</code></a></td><td valign="top"><a href="libc_8.html#Advanced-gettext-functions">8.2.1.3 Additional functions for more complicated situations</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_19.html#index-drand48"><code>drand48</code></a></td><td valign="top"><a href="libc_19.html#SVID-Random">19.8.3 SVID Random Number Function</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_19.html#index-drand48_005fr"><code>drand48_r</code></a></td><td valign="top"><a href="libc_19.html#SVID-Random">19.8.3 SVID Random Number Function</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_20.html#index-drem"><code>drem</code></a></td><td valign="top"><a href="libc_20.html#Remainder-Functions">20.8.4 Remainder Functions</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_20.html#index-dremf"><code>dremf</code></a></td><td valign="top"><a href="libc_20.html#Remainder-Functions">20.8.4 Remainder Functions</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_20.html#index-dreml"><code>dreml</code></a></td><td valign="top"><a href="libc_20.html#Remainder-Functions">20.8.4 Remainder Functions</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_14.html#index-DTTOIF"><code>DTTOIF</code></a></td><td valign="top"><a href="libc_14.html#Directory-Entries">14.2.1 Format of a Directory Entry</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_13.html#index-dup"><code>dup</code></a></td><td valign="top"><a href="libc_13.html#Duplicating-Descriptors">13.12 Duplicating Descriptors</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_13.html#index-dup2"><code>dup2</code></a></td><td valign="top"><a href="libc_13.html#Duplicating-Descriptors">13.12 Duplicating Descriptors</a></td></tr>
<tr><td colspan="3"> <hr></td></tr>
<tr><th><a name="index_split-9_fn_letter-E">E</a></th><td></td><td></td></tr>
<tr><td></td><td valign="top"><a href="libc_32.html#index-ecb_005fcrypt"><code>ecb_crypt</code></a></td><td valign="top"><a href="libc_32.html#DES-Encryption">32.4 DES Encryption</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_20.html#index-ecvt"><code>ecvt</code></a></td><td valign="top"><a href="libc_20.html#System-V-Number-Conversion">20.12 Old-fashioned System V number-to-string functions</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_20.html#index-ecvt_005fr"><code>ecvt_r</code></a></td><td valign="top"><a href="libc_20.html#System-V-Number-Conversion">20.12 Old-fashioned System V number-to-string functions</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_32.html#index-encrypt"><code>encrypt</code></a></td><td valign="top"><a href="libc_32.html#DES-Encryption">32.4 DES Encryption</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_32.html#index-encrypt_005fr"><code>encrypt_r</code></a></td><td valign="top"><a href="libc_32.html#DES-Encryption">32.4 DES Encryption</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_30.html#index-endfsent"><code>endfsent</code></a></td><td valign="top"><a href="libc_30.html#fstab">30.3.1.1 The ‘<tt>fstab</tt>’ file</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_29.html#index-endgrent"><code>endgrent</code></a></td><td valign="top"><a href="libc_29.html#Scanning-All-Groups">29.14.3 Scanning the List of All Groups</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_16.html#index-endhostent"><code>endhostent</code></a></td><td valign="top"><a href="libc_16.html#Host-Names">16.6.2.4 Host Names</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_30.html#index-endmntent"><code>endmntent</code></a></td><td valign="top"><a href="libc_30.html#mtab">30.3.1.2 The ‘<tt>mtab</tt>’ file</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_16.html#index-endnetent"><code>endnetent</code></a></td><td valign="top"><a href="libc_16.html#Networks-Database">16.13 Networks Database</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_29.html#index-endnetgrent"><code>endnetgrent</code></a></td><td valign="top"><a href="libc_29.html#Lookup-Netgroup">29.16.2 Looking up one Netgroup</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_16.html#index-endprotoent"><code>endprotoent</code></a></td><td valign="top"><a href="libc_16.html#Protocols-Database">16.6.6 Protocols Database</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_29.html#index-endpwent"><code>endpwent</code></a></td><td valign="top"><a href="libc_29.html#Scanning-All-Users">29.13.3 Scanning the List of All Users</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_16.html#index-endservent"><code>endservent</code></a></td><td valign="top"><a href="libc_16.html#Services-Database">16.6.4 The Services Database</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_29.html#index-endutent"><code>endutent</code></a></td><td valign="top"><a href="libc_29.html#Manipulating-the-Database">29.12.1 Manipulating the User Accounting Database</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_29.html#index-endutxent"><code>endutxent</code></a></td><td valign="top"><a href="libc_29.html#XPG-Functions">29.12.2 XPG User Accounting Database Functions</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_5.html#index-envz_005fadd"><code>envz_add</code></a></td><td valign="top"><a href="libc_5.html#Envz-Functions">5.12.2 Envz Functions</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_5.html#index-envz_005fentry"><code>envz_entry</code></a></td><td valign="top"><a href="libc_5.html#Envz-Functions">5.12.2 Envz Functions</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_5.html#index-envz_005fget"><code>envz_get</code></a></td><td valign="top"><a href="libc_5.html#Envz-Functions">5.12.2 Envz Functions</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_5.html#index-envz_005fmerge"><code>envz_merge</code></a></td><td valign="top"><a href="libc_5.html#Envz-Functions">5.12.2 Envz Functions</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_5.html#index-envz_005fstrip"><code>envz_strip</code></a></td><td valign="top"><a href="libc_5.html#Envz-Functions">5.12.2 Envz Functions</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_19.html#index-erand48"><code>erand48</code></a></td><td valign="top"><a href="libc_19.html#SVID-Random">19.8.3 SVID Random Number Function</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_19.html#index-erand48_005fr"><code>erand48_r</code></a></td><td valign="top"><a href="libc_19.html#SVID-Random">19.8.3 SVID Random Number Function</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_19.html#index-erf"><code>erf</code></a></td><td valign="top"><a href="libc_19.html#Special-Functions">19.6 Special Functions</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_19.html#index-erfc"><code>erfc</code></a></td><td valign="top"><a href="libc_19.html#Special-Functions">19.6 Special Functions</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_19.html#index-erfcf"><code>erfcf</code></a></td><td valign="top"><a href="libc_19.html#Special-Functions">19.6 Special Functions</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_19.html#index-erfcl"><code>erfcl</code></a></td><td valign="top"><a href="libc_19.html#Special-Functions">19.6 Special Functions</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_19.html#index-erff"><code>erff</code></a></td><td valign="top"><a href="libc_19.html#Special-Functions">19.6 Special Functions</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_19.html#index-erfl"><code>erfl</code></a></td><td valign="top"><a href="libc_19.html#Special-Functions">19.6 Special Functions</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_2.html#index-err"><code>err</code></a></td><td valign="top"><a href="libc_2.html#Error-Messages">2.3 Error Messages</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_2.html#index-error"><code>error</code></a></td><td valign="top"><a href="libc_2.html#Error-Messages">2.3 Error Messages</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_2.html#index-error_005fat_005fline"><code>error_at_line</code></a></td><td valign="top"><a href="libc_2.html#Error-Messages">2.3 Error Messages</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_2.html#index-errx"><code>errx</code></a></td><td valign="top"><a href="libc_2.html#Error-Messages">2.3 Error Messages</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_26.html#index-execl"><code>execl</code></a></td><td valign="top"><a href="libc_26.html#Executing-a-File">26.5 Executing a File</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_26.html#index-execle"><code>execle</code></a></td><td valign="top"><a href="libc_26.html#Executing-a-File">26.5 Executing a File</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_26.html#index-execlp"><code>execlp</code></a></td><td valign="top"><a href="libc_26.html#Executing-a-File">26.5 Executing a File</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_26.html#index-execv"><code>execv</code></a></td><td valign="top"><a href="libc_26.html#Executing-a-File">26.5 Executing a File</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_26.html#index-execve"><code>execve</code></a></td><td valign="top"><a href="libc_26.html#Executing-a-File">26.5 Executing a File</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_26.html#index-execvp"><code>execvp</code></a></td><td valign="top"><a href="libc_26.html#Executing-a-File">26.5 Executing a File</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_25.html#index-exit"><code>exit</code></a></td><td valign="top"><a href="libc_25.html#Normal-Termination">25.6.1 Normal Termination</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_19.html#index-exp"><code>exp</code></a></td><td valign="top"><a href="libc_19.html#Exponents-and-Logarithms">19.4 Exponentiation and Logarithms</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_19.html#index-exp10"><code>exp10</code></a></td><td valign="top"><a href="libc_19.html#Exponents-and-Logarithms">19.4 Exponentiation and Logarithms</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_19.html#index-exp10f"><code>exp10f</code></a></td><td valign="top"><a href="libc_19.html#Exponents-and-Logarithms">19.4 Exponentiation and Logarithms</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_19.html#index-exp10l"><code>exp10l</code></a></td><td valign="top"><a href="libc_19.html#Exponents-and-Logarithms">19.4 Exponentiation and Logarithms</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_19.html#index-exp2"><code>exp2</code></a></td><td valign="top"><a href="libc_19.html#Exponents-and-Logarithms">19.4 Exponentiation and Logarithms</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_19.html#index-exp2f"><code>exp2f</code></a></td><td valign="top"><a href="libc_19.html#Exponents-and-Logarithms">19.4 Exponentiation and Logarithms</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_19.html#index-exp2l"><code>exp2l</code></a></td><td valign="top"><a href="libc_19.html#Exponents-and-Logarithms">19.4 Exponentiation and Logarithms</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_19.html#index-expf"><code>expf</code></a></td><td valign="top"><a href="libc_19.html#Exponents-and-Logarithms">19.4 Exponentiation and Logarithms</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_19.html#index-expl"><code>expl</code></a></td><td valign="top"><a href="libc_19.html#Exponents-and-Logarithms">19.4 Exponentiation and Logarithms</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_19.html#index-expm1"><code>expm1</code></a></td><td valign="top"><a href="libc_19.html#Exponents-and-Logarithms">19.4 Exponentiation and Logarithms</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_19.html#index-expm1f"><code>expm1f</code></a></td><td valign="top"><a href="libc_19.html#Exponents-and-Logarithms">19.4 Exponentiation and Logarithms</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_19.html#index-expm1l"><code>expm1l</code></a></td><td valign="top"><a href="libc_19.html#Exponents-and-Logarithms">19.4 Exponentiation and Logarithms</a></td></tr>
<tr><td colspan="3"> <hr></td></tr>
<tr><th><a name="index_split-9_fn_letter-F">F</a></th><td></td><td></td></tr>
<tr><td></td><td valign="top"><a href="libc_20.html#index-fabs"><code>fabs</code></a></td><td valign="top"><a href="libc_20.html#Absolute-Value">20.8.1 Absolute Value</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_20.html#index-fabsf"><code>fabsf</code></a></td><td valign="top"><a href="libc_20.html#Absolute-Value">20.8.1 Absolute Value</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_20.html#index-fabsl"><code>fabsl</code></a></td><td valign="top"><a href="libc_20.html#Absolute-Value">20.8.1 Absolute Value</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_14.html#index-fchdir"><code>fchdir</code></a></td><td valign="top"><a href="libc_14.html#Working-Directory">14.1 Working Directory</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_14.html#index-fchmod"><code>fchmod</code></a></td><td valign="top"><a href="libc_14.html#Setting-Permissions">14.9.7 Assigning File Permissions</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_14.html#index-fchown"><code>fchown</code></a></td><td valign="top"><a href="libc_14.html#File-Owner">14.9.4 File Owner</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_13.html#index-fclean"><code>fclean</code></a></td><td valign="top"><a href="libc_13.html#Cleaning-Streams">13.5.3 Cleaning Streams</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_12.html#index-fclose"><code>fclose</code></a></td><td valign="top"><a href="libc_12.html#Closing-Streams">12.4 Closing Streams</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_12.html#index-fcloseall"><code>fcloseall</code></a></td><td valign="top"><a href="libc_12.html#Closing-Streams">12.4 Closing Streams</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_13.html#index-fcntl"><code>fcntl</code></a></td><td valign="top"><a href="libc_13.html#Control-Operations">13.11 Control Operations on Files</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_20.html#index-fcvt"><code>fcvt</code></a></td><td valign="top"><a href="libc_20.html#System-V-Number-Conversion">20.12 Old-fashioned System V number-to-string functions</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_20.html#index-fcvt_005fr"><code>fcvt_r</code></a></td><td valign="top"><a href="libc_20.html#System-V-Number-Conversion">20.12 Old-fashioned System V number-to-string functions</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_13.html#index-fdatasync"><code>fdatasync</code></a></td><td valign="top"><a href="libc_13.html#Synchronizing-I_002fO">13.9 Synchronizing I/O operations</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_20.html#index-fdim"><code>fdim</code></a></td><td valign="top"><a href="libc_20.html#Misc-FP-Arithmetic">20.8.7 Miscellaneous FP arithmetic functions</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_20.html#index-fdimf"><code>fdimf</code></a></td><td valign="top"><a href="libc_20.html#Misc-FP-Arithmetic">20.8.7 Miscellaneous FP arithmetic functions</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_20.html#index-fdiml"><code>fdiml</code></a></td><td valign="top"><a href="libc_20.html#Misc-FP-Arithmetic">20.8.7 Miscellaneous FP arithmetic functions</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_13.html#index-fdopen"><code>fdopen</code></a></td><td valign="top"><a href="libc_13.html#Descriptors-and-Streams">13.4 Descriptors and Streams</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_14.html#index-fdopendir"><code>fdopendir</code></a></td><td valign="top"><a href="libc_14.html#Opening-a-Directory">14.2.2 Opening a Directory Stream</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_13.html#index-FD_005fCLR"><code>FD_CLR</code></a></td><td valign="top"><a href="libc_13.html#Waiting-for-I_002fO">13.8 Waiting for Input or Output</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_13.html#index-FD_005fISSET"><code>FD_ISSET</code></a></td><td valign="top"><a href="libc_13.html#Waiting-for-I_002fO">13.8 Waiting for Input or Output</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_13.html#index-FD_005fSET"><code>FD_SET</code></a></td><td valign="top"><a href="libc_13.html#Waiting-for-I_002fO">13.8 Waiting for Input or Output</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_13.html#index-FD_005fZERO"><code>FD_ZERO</code></a></td><td valign="top"><a href="libc_13.html#Waiting-for-I_002fO">13.8 Waiting for Input or Output</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_20.html#index-feclearexcept"><code>feclearexcept</code></a></td><td valign="top"><a href="libc_20.html#Status-bit-operations">20.5.3 Examining the FPU status word</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_20.html#index-fedisableexcept"><code>fedisableexcept</code></a></td><td valign="top"><a href="libc_20.html#Control-Functions">20.7 Floating-Point Control Functions</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_20.html#index-feenableexcept"><code>feenableexcept</code></a></td><td valign="top"><a href="libc_20.html#Control-Functions">20.7 Floating-Point Control Functions</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_20.html#index-fegetenv"><code>fegetenv</code></a></td><td valign="top"><a href="libc_20.html#Control-Functions">20.7 Floating-Point Control Functions</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_20.html#index-fegetexcept"><code>fegetexcept</code></a></td><td valign="top"><a href="libc_20.html#Control-Functions">20.7 Floating-Point Control Functions</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_20.html#index-fegetexceptflag"><code>fegetexceptflag</code></a></td><td valign="top"><a href="libc_20.html#Status-bit-operations">20.5.3 Examining the FPU status word</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_20.html#index-fegetround"><code>fegetround</code></a></td><td valign="top"><a href="libc_20.html#Rounding">20.6 Rounding Modes</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_20.html#index-feholdexcept"><code>feholdexcept</code></a></td><td valign="top"><a href="libc_20.html#Control-Functions">20.7 Floating-Point Control Functions</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_12.html#index-feof"><code>feof</code></a></td><td valign="top"><a href="libc_12.html#EOF-and-Errors">12.15 End-Of-File and Errors</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_12.html#index-feof_005funlocked"><code>feof_unlocked</code></a></td><td valign="top"><a href="libc_12.html#EOF-and-Errors">12.15 End-Of-File and Errors</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_20.html#index-feraiseexcept"><code>feraiseexcept</code></a></td><td valign="top"><a href="libc_20.html#Status-bit-operations">20.5.3 Examining the FPU status word</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_12.html#index-ferror"><code>ferror</code></a></td><td valign="top"><a href="libc_12.html#EOF-and-Errors">12.15 End-Of-File and Errors</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_12.html#index-ferror_005funlocked"><code>ferror_unlocked</code></a></td><td valign="top"><a href="libc_12.html#EOF-and-Errors">12.15 End-Of-File and Errors</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_20.html#index-fesetenv"><code>fesetenv</code></a></td><td valign="top"><a href="libc_20.html#Control-Functions">20.7 Floating-Point Control Functions</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_20.html#index-fesetexceptflag"><code>fesetexceptflag</code></a></td><td valign="top"><a href="libc_20.html#Status-bit-operations">20.5.3 Examining the FPU status word</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_20.html#index-fesetround"><code>fesetround</code></a></td><td valign="top"><a href="libc_20.html#Rounding">20.6 Rounding Modes</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_20.html#index-fetestexcept"><code>fetestexcept</code></a></td><td valign="top"><a href="libc_20.html#Status-bit-operations">20.5.3 Examining the FPU status word</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_20.html#index-feupdateenv"><code>feupdateenv</code></a></td><td valign="top"><a href="libc_20.html#Control-Functions">20.7 Floating-Point Control Functions</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_12.html#index-fflush"><code>fflush</code></a></td><td valign="top"><a href="libc_12.html#Flushing-Buffers">12.20.2 Flushing Buffers</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_12.html#index-fflush_005funlocked"><code>fflush_unlocked</code></a></td><td valign="top"><a href="libc_12.html#Flushing-Buffers">12.20.2 Flushing Buffers</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_12.html#index-fgetc"><code>fgetc</code></a></td><td valign="top"><a href="libc_12.html#Character-Input">12.8 Character Input</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_12.html#index-fgetc_005funlocked"><code>fgetc_unlocked</code></a></td><td valign="top"><a href="libc_12.html#Character-Input">12.8 Character Input</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_29.html#index-fgetgrent"><code>fgetgrent</code></a></td><td valign="top"><a href="libc_29.html#Scanning-All-Groups">29.14.3 Scanning the List of All Groups</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_29.html#index-fgetgrent_005fr"><code>fgetgrent_r</code></a></td><td valign="top"><a href="libc_29.html#Scanning-All-Groups">29.14.3 Scanning the List of All Groups</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_12.html#index-fgetpos"><code>fgetpos</code></a></td><td valign="top"><a href="libc_12.html#Portable-Positioning">12.19 Portable File-Position Functions</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_12.html#index-fgetpos64"><code>fgetpos64</code></a></td><td valign="top"><a href="libc_12.html#Portable-Positioning">12.19 Portable File-Position Functions</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_29.html#index-fgetpwent"><code>fgetpwent</code></a></td><td valign="top"><a href="libc_29.html#Scanning-All-Users">29.13.3 Scanning the List of All Users</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_29.html#index-fgetpwent_005fr"><code>fgetpwent_r</code></a></td><td valign="top"><a href="libc_29.html#Scanning-All-Users">29.13.3 Scanning the List of All Users</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_12.html#index-fgets"><code>fgets</code></a></td><td valign="top"><a href="libc_12.html#Line-Input">12.9 Line-Oriented Input</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_12.html#index-fgets_005funlocked"><code>fgets_unlocked</code></a></td><td valign="top"><a href="libc_12.html#Line-Input">12.9 Line-Oriented Input</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_12.html#index-fgetwc"><code>fgetwc</code></a></td><td valign="top"><a href="libc_12.html#Character-Input">12.8 Character Input</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_12.html#index-fgetwc_005funlocked"><code>fgetwc_unlocked</code></a></td><td valign="top"><a href="libc_12.html#Character-Input">12.8 Character Input</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_12.html#index-fgetws"><code>fgetws</code></a></td><td valign="top"><a href="libc_12.html#Line-Input">12.9 Line-Oriented Input</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_12.html#index-fgetws_005funlocked"><code>fgetws_unlocked</code></a></td><td valign="top"><a href="libc_12.html#Line-Input">12.9 Line-Oriented Input</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_13.html#index-fileno"><code>fileno</code></a></td><td valign="top"><a href="libc_13.html#Descriptors-and-Streams">13.4 Descriptors and Streams</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_13.html#index-fileno_005funlocked"><code>fileno_unlocked</code></a></td><td valign="top"><a href="libc_13.html#Descriptors-and-Streams">13.4 Descriptors and Streams</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_20.html#index-finite"><code>finite</code></a></td><td valign="top"><a href="libc_20.html#Floating-Point-Classes">20.4 Floating-Point Number Classification Functions</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_20.html#index-finitef"><code>finitef</code></a></td><td valign="top"><a href="libc_20.html#Floating-Point-Classes">20.4 Floating-Point Number Classification Functions</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_20.html#index-finitel"><code>finitel</code></a></td><td valign="top"><a href="libc_20.html#Floating-Point-Classes">20.4 Floating-Point Number Classification Functions</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_12.html#index-flockfile"><code>flockfile</code></a></td><td valign="top"><a href="libc_12.html#Streams-and-Threads">12.5 Streams and Threads</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_20.html#index-floor"><code>floor</code></a></td><td valign="top"><a href="libc_20.html#Rounding-Functions">20.8.3 Rounding Functions</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_20.html#index-floorf"><code>floorf</code></a></td><td valign="top"><a href="libc_20.html#Rounding-Functions">20.8.3 Rounding Functions</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_20.html#index-floorl"><code>floorl</code></a></td><td valign="top"><a href="libc_20.html#Rounding-Functions">20.8.3 Rounding Functions</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_20.html#index-fma"><code>fma</code></a></td><td valign="top"><a href="libc_20.html#Misc-FP-Arithmetic">20.8.7 Miscellaneous FP arithmetic functions</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_20.html#index-fmaf"><code>fmaf</code></a></td><td valign="top"><a href="libc_20.html#Misc-FP-Arithmetic">20.8.7 Miscellaneous FP arithmetic functions</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_20.html#index-fmal"><code>fmal</code></a></td><td valign="top"><a href="libc_20.html#Misc-FP-Arithmetic">20.8.7 Miscellaneous FP arithmetic functions</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_20.html#index-fmax"><code>fmax</code></a></td><td valign="top"><a href="libc_20.html#Misc-FP-Arithmetic">20.8.7 Miscellaneous FP arithmetic functions</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_20.html#index-fmaxf"><code>fmaxf</code></a></td><td valign="top"><a href="libc_20.html#Misc-FP-Arithmetic">20.8.7 Miscellaneous FP arithmetic functions</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_20.html#index-fmaxl"><code>fmaxl</code></a></td><td valign="top"><a href="libc_20.html#Misc-FP-Arithmetic">20.8.7 Miscellaneous FP arithmetic functions</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_12.html#index-fmemopen"><code>fmemopen</code></a></td><td valign="top"><a href="libc_12.html#String-Streams">12.21.1 String Streams</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_20.html#index-fmin"><code>fmin</code></a></td><td valign="top"><a href="libc_20.html#Misc-FP-Arithmetic">20.8.7 Miscellaneous FP arithmetic functions</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_20.html#index-fminf"><code>fminf</code></a></td><td valign="top"><a href="libc_20.html#Misc-FP-Arithmetic">20.8.7 Miscellaneous FP arithmetic functions</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_20.html#index-fminl"><code>fminl</code></a></td><td valign="top"><a href="libc_20.html#Misc-FP-Arithmetic">20.8.7 Miscellaneous FP arithmetic functions</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_20.html#index-fmod"><code>fmod</code></a></td><td valign="top"><a href="libc_20.html#Remainder-Functions">20.8.4 Remainder Functions</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_20.html#index-fmodf"><code>fmodf</code></a></td><td valign="top"><a href="libc_20.html#Remainder-Functions">20.8.4 Remainder Functions</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_20.html#index-fmodl"><code>fmodl</code></a></td><td valign="top"><a href="libc_20.html#Remainder-Functions">20.8.4 Remainder Functions</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_12.html#index-fmtmsg"><code>fmtmsg</code></a></td><td valign="top"><a href="libc_12.html#Printing-Formatted-Messages">12.22.1 Printing Formatted Messages</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_10.html#index-fnmatch"><code>fnmatch</code></a></td><td valign="top"><a href="libc_10.html#Wildcard-Matching">10.1 Wildcard Matching</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_12.html#index-fopen"><code>fopen</code></a></td><td valign="top"><a href="libc_12.html#Opening-Streams">12.3 Opening Streams</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_12.html#index-fopen64"><code>fopen64</code></a></td><td valign="top"><a href="libc_12.html#Opening-Streams">12.3 Opening Streams</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_12.html#index-fopencookie"><code>fopencookie</code></a></td><td valign="top"><a href="libc_12.html#Streams-and-Cookies">12.21.2.1 Custom Streams and Cookies</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_26.html#index-fork"><code>fork</code></a></td><td valign="top"><a href="libc_26.html#Creating-a-Process">26.4 Creating a Process</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_17.html#index-forkpty"><code>forkpty</code></a></td><td valign="top"><a href="libc_17.html#Pseudo_002dTerminal-Pairs">17.8.2 Opening a Pseudo-Terminal Pair</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_31.html#index-fpathconf"><code>fpathconf</code></a></td><td valign="top"><a href="libc_31.html#Pathconf">31.9 Using <code>pathconf</code></a></td></tr>
<tr><td></td><td valign="top"><a href="libc_20.html#index-fpclassify"><code>fpclassify</code></a></td><td valign="top"><a href="libc_20.html#Floating-Point-Classes">20.4 Floating-Point Number Classification Functions</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_12.html#index-fprintf"><code>fprintf</code></a></td><td valign="top"><a href="libc_12.html#Formatted-Output-Functions">12.12.7 Formatted Output Functions</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_12.html#index-fputc"><code>fputc</code></a></td><td valign="top"><a href="libc_12.html#Simple-Output">12.7 Simple Output by Characters or Lines</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_12.html#index-fputc_005funlocked"><code>fputc_unlocked</code></a></td><td valign="top"><a href="libc_12.html#Simple-Output">12.7 Simple Output by Characters or Lines</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_12.html#index-fputs"><code>fputs</code></a></td><td valign="top"><a href="libc_12.html#Simple-Output">12.7 Simple Output by Characters or Lines</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_12.html#index-fputs_005funlocked"><code>fputs_unlocked</code></a></td><td valign="top"><a href="libc_12.html#Simple-Output">12.7 Simple Output by Characters or Lines</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_12.html#index-fputwc"><code>fputwc</code></a></td><td valign="top"><a href="libc_12.html#Simple-Output">12.7 Simple Output by Characters or Lines</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_12.html#index-fputwc_005funlocked"><code>fputwc_unlocked</code></a></td><td valign="top"><a href="libc_12.html#Simple-Output">12.7 Simple Output by Characters or Lines</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_12.html#index-fputws"><code>fputws</code></a></td><td valign="top"><a href="libc_12.html#Simple-Output">12.7 Simple Output by Characters or Lines</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_12.html#index-fputws_005funlocked"><code>fputws_unlocked</code></a></td><td valign="top"><a href="libc_12.html#Simple-Output">12.7 Simple Output by Characters or Lines</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_12.html#index-fread"><code>fread</code></a></td><td valign="top"><a href="libc_12.html#Block-Input_002fOutput">12.11 Block Input/Output</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_12.html#index-fread_005funlocked"><code>fread_unlocked</code></a></td><td valign="top"><a href="libc_12.html#Block-Input_002fOutput">12.11 Block Input/Output</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_3.html#index-free"><code>free</code></a></td><td valign="top"><a href="libc_3.html#Freeing-after-Malloc">3.2.2.3 Freeing Memory Allocated with <code>malloc</code></a></td></tr>
<tr><td></td><td valign="top"><a href="libc_12.html#index-freopen"><code>freopen</code></a></td><td valign="top"><a href="libc_12.html#Opening-Streams">12.3 Opening Streams</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_12.html#index-freopen64"><code>freopen64</code></a></td><td valign="top"><a href="libc_12.html#Opening-Streams">12.3 Opening Streams</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_20.html#index-frexp"><code>frexp</code></a></td><td valign="top"><a href="libc_20.html#Normalization-Functions">20.8.2 Normalization Functions</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_20.html#index-frexpf"><code>frexpf</code></a></td><td valign="top"><a href="libc_20.html#Normalization-Functions">20.8.2 Normalization Functions</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_20.html#index-frexpl"><code>frexpl</code></a></td><td valign="top"><a href="libc_20.html#Normalization-Functions">20.8.2 Normalization Functions</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_12.html#index-fscanf"><code>fscanf</code></a></td><td valign="top"><a href="libc_12.html#Formatted-Input-Functions">12.14.8 Formatted Input Functions</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_12.html#index-fseek"><code>fseek</code></a></td><td valign="top"><a href="libc_12.html#File-Positioning">12.18 File Positioning</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_12.html#index-fseeko"><code>fseeko</code></a></td><td valign="top"><a href="libc_12.html#File-Positioning">12.18 File Positioning</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_12.html#index-fseeko64"><code>fseeko64</code></a></td><td valign="top"><a href="libc_12.html#File-Positioning">12.18 File Positioning</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_12.html#index-fsetpos"><code>fsetpos</code></a></td><td valign="top"><a href="libc_12.html#Portable-Positioning">12.19 Portable File-Position Functions</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_12.html#index-fsetpos64"><code>fsetpos64</code></a></td><td valign="top"><a href="libc_12.html#Portable-Positioning">12.19 Portable File-Position Functions</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_14.html#index-fstat"><code>fstat</code></a></td><td valign="top"><a href="libc_14.html#Reading-Attributes">14.9.2 Reading the Attributes of a File</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_14.html#index-fstat64"><code>fstat64</code></a></td><td valign="top"><a href="libc_14.html#Reading-Attributes">14.9.2 Reading the Attributes of a File</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_13.html#index-fsync"><code>fsync</code></a></td><td valign="top"><a href="libc_13.html#Synchronizing-I_002fO">13.9 Synchronizing I/O operations</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_12.html#index-ftell"><code>ftell</code></a></td><td valign="top"><a href="libc_12.html#File-Positioning">12.18 File Positioning</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_12.html#index-ftello"><code>ftello</code></a></td><td valign="top"><a href="libc_12.html#File-Positioning">12.18 File Positioning</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_12.html#index-ftello64"><code>ftello64</code></a></td><td valign="top"><a href="libc_12.html#File-Positioning">12.18 File Positioning</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_14.html#index-ftruncate"><code>ftruncate</code></a></td><td valign="top"><a href="libc_14.html#File-Size">14.9.10 File Size</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_14.html#index-ftruncate64"><code>ftruncate64</code></a></td><td valign="top"><a href="libc_14.html#File-Size">14.9.10 File Size</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_12.html#index-ftrylockfile"><code>ftrylockfile</code></a></td><td valign="top"><a href="libc_12.html#Streams-and-Threads">12.5 Streams and Threads</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_14.html#index-ftw"><code>ftw</code></a></td><td valign="top"><a href="libc_14.html#Working-with-Directory-Trees">14.3 Working with Directory Trees</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_14.html#index-ftw64"><code>ftw64</code></a></td><td valign="top"><a href="libc_14.html#Working-with-Directory-Trees">14.3 Working with Directory Trees</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_12.html#index-funlockfile"><code>funlockfile</code></a></td><td valign="top"><a href="libc_12.html#Streams-and-Threads">12.5 Streams and Threads</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_14.html#index-futimes"><code>futimes</code></a></td><td valign="top"><a href="libc_14.html#File-Times">14.9.9 File Times</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_12.html#index-fwide"><code>fwide</code></a></td><td valign="top"><a href="libc_12.html#Streams-and-I18N">12.6 Streams in Internationalized Applications</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_12.html#index-fwprintf"><code>fwprintf</code></a></td><td valign="top"><a href="libc_12.html#Formatted-Output-Functions">12.12.7 Formatted Output Functions</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_12.html#index-fwrite"><code>fwrite</code></a></td><td valign="top"><a href="libc_12.html#Block-Input_002fOutput">12.11 Block Input/Output</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_12.html#index-fwrite_005funlocked"><code>fwrite_unlocked</code></a></td><td valign="top"><a href="libc_12.html#Block-Input_002fOutput">12.11 Block Input/Output</a></td></tr>
<tr><td></td><td valign="top"><a href="libc_12.html#index-fwscanf"><code>fwscanf</code></a></td><td valign="top"><a href="libc_12.html#Formatted-Input-Functions">12.14.8 Formatted Input Functions</a></td></tr>
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