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| <h3 class="section">5.35 <code>strsignal</code>—convert signal number to string</h3> |
| |
| <p><a name="index-strsignal-403"></a><strong>Synopsis</strong> |
| <pre class="example"> #include <string.h> |
| char *strsignal(int <var>signal</var>); |
| |
| </pre> |
| <p><strong>Description</strong><br> |
| <code>strsignal</code> converts the signal number <var>signal</var> into a |
| string. If <var>signal</var> is not a known signal number, the result |
| will be of the form "Unknown signal NN" where NN is the <var>signal</var> |
| is a decimal number. |
| |
| <p><br> |
| <strong>Returns</strong><br> |
| This function returns a pointer to a string. Your application must |
| not modify that string. |
| |
| <p><br> |
| <strong>Portability</strong><br> |
| POSIX.1-2008 C requires <code>strsignal</code>, but does not specify the strings used |
| for each signal number. |
| |
| <p><code>strsignal</code> requires no supporting OS subroutines. |
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