grep can use PCRE with -P, pgrep is something else

Author: remram44

regex.html

@@ -188,7 +188,7 @@ <h1>Programs</h1>
   <tbody id="programs-cmdline" class="subgroup">
     <tr><th colspan="3">Command-line tools</th></tr>
     <tr><td>awk</td><td>ERE</td><td>might depend on the implementation</td></tr>
-    <tr><td>grep</td><td>BRE, <code>egrep</code> for ERE, <code>pgrep</code> for PCRE (optional)</td><td></td></tr>
+    <tr><td>grep</td><td>BRE, <code>egrep</code> for ERE, <code>grep -P</code> for PCRE (optional)</td><td></td></tr>
     <tr><td>less</td><td>ERE</td><td>usually; man page says "regular expression library supplied by your system"</td></tr>
     <tr><td>screen</td><td>plain text</td><td></td></tr>
     <tr><td>sed</td><td>BRE, <code>-E</code> switches to ERE</td><td></td></tr>