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diff --git a/devdocs/c/program%2Fsig_strategies.html b/devdocs/c/program%2Fsig_strategies.html deleted file mode 100644 index f4a8f245..00000000 --- a/devdocs/c/program%2Fsig_strategies.html +++ /dev/null @@ -1,41 +0,0 @@ - <h1 id="firstHeading" class="firstHeading">SIG_DFL, SIG_IGN</h1> <table class="t-dcl-begin"> <tr class="t-dsc-header"> <th> Defined in header <code><signal.h></code> </th> <th> </th> <th> </th> </tr> <tr class="t-dcl"> <td class="t-dcl-nopad"> <pre data-language="c">#define SIG_DFL /*implementation defined*/</pre> -</td> <td class="t-dcl-nopad"> </td> <td class="t-dcl-nopad"> </td> </tr> <tr class="t-dcl"> <td class="t-dcl-nopad"> <pre data-language="c">#define SIG_IGN /*implementation defined*/</pre> -</td> <td class="t-dcl-nopad"> </td> <td class="t-dcl-nopad"> </td> </tr> </table> <p>The <code>SIG_DFL</code> and <code>SIG_IGN</code> macros expand into integral expressions that are not equal to an address of any function. The macros define signal handling strategies for <code><a href="http://en.cppreference.com/w/c/program/signal"><span class="kw497">signal</span></a><span class="br0">(</span><span class="br0">)</span></code> function.</p> -<table class="t-dsc-begin"> <tr class="t-dsc-hitem"> <th> Constant </th> <th> Explanation </th> -</tr> <tr class="t-dsc"> <td> <code>SIG_DFL</code> </td> <td> default signal handling </td> -</tr> <tr class="t-dsc"> <td> <code>SIG_IGN</code> </td> <td> signal is ignored </td> -</tr> </table> <h3 id="Example"> Example</h3> <div class="t-example"> <div class="c source-c"><pre data-language="c">#include <signal.h> -#include <stdio.h> - -int main(void) -{ - /* using the default signal handler */ - raise(SIGTERM); - printf("Exit main()\n"); /* never reached */ -}</pre></div> <p>Output:</p> -<div class="text source-text"><pre data-language="c">(none)</pre></div> </div> <h3 id="Example_2"> Example</h3> <div class="t-example"> <div class="c source-c"><pre data-language="c">#include <signal.h> -#include <stdio.h> - -int main(void) -{ - /* ignoring the signal */ - signal(SIGTERM, SIG_IGN); - raise(SIGTERM); - printf("Exit main()\n"); -}</pre></div> <p>Output:</p> -<div class="text source-text"><pre data-language="c">Exit main()</pre></div> </div> <h3 id="References"> References</h3> <ul> -<li> C17 standard (ISO/IEC 9899:2018): </li> -<ul><li> 7.14/3 Signal handling <signal.h> (p: 193) </li></ul> -<li> C11 standard (ISO/IEC 9899:2011): </li> -<ul><li> 7.14/3 Signal handling <signal.h> (p: 265) </li></ul> -<li> C99 standard (ISO/IEC 9899:1999): </li> -<ul><li> 7.14/3 Signal handling <signal.h> (p: 246) </li></ul> -<li> C89/C90 standard (ISO/IEC 9899:1990): </li> -<ul><li> 4.7 SIGNAL HANDLING <signal.h> </li></ul> -</ul> <h3 id="See_also"> See also</h3> <table class="t-dsc-begin"> <tr class="t-dsc"> <td colspan="2"> <span><a href="https://en.cppreference.com/w/cpp/utility/program/SIG_strategies" title="cpp/utility/program/SIG strategies">C++ documentation</a></span> for <code>SIG_DFL, SIG_IGN</code> </td> -</tr> </table> <div class="_attribution"> - <p class="_attribution-p"> - © cppreference.com<br>Licensed under the Creative Commons Attribution-ShareAlike Unported License v3.0.<br> - <a href="https://en.cppreference.com/w/c/program/SIG_strategies" class="_attribution-link">https://en.cppreference.com/w/c/program/SIG_strategies</a> - </p> -</div> |