📄 funcref-158.html
字号:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"><HTML><HEAD> <META NAME="GENERATOR" CONTENT="LinuxDoc-Tools 0.9.20"> <TITLE>cc65 function reference: Alphabetical function reference: strstr</TITLE> <LINK HREF="funcref-159.html" REL=next> <LINK HREF="funcref-157.html" REL=previous> <LINK HREF="funcref.html#toc3" REL=contents></HEAD><BODY><A HREF="funcref-159.html">Next</A><A HREF="funcref-157.html">Previous</A><A HREF="funcref.html#toc3">Contents</A><HR><H2><A NAME="strstr"></A> 3.117 <A HREF="funcref.html#toc3.117">strstr</A></H2><P><BLOCKQUOTE><DL><DT><B>Function</B><DD><P>Find a substring.</P><DT><B>Header</B><DD><P><CODE><A HREF="funcref-35.html#string.h">string.h</A></CODE></P><DT><B>Declaration</B><DD><P><CODE>char* __fastcall__ strstr (const char* str, const char* substr);</CODE></P><DT><B>Description</B><DD><P><CODE>strstr</CODE> searches for the first occurance of the string<CODE>substr</CODE> within <CODE>str</CODE>. If found, it returns a pointer to the copy,otherwise it returns <CODE>NULL</CODE>.</P><DT><B>Limits</B><DD><P><UL><LI>The function is only available as fastcall function, so it may onlybe used in presence of a prototype.</LI></UL></P><DT><B>Availability</B><DD><P>ISO 9899</P><DT><B>See also</B><DD><P><A HREF="funcref-148.html#strcspn">strcspn</A>,<A HREF="funcref-157.html#strspn">strspn</A></P><DT><B>Example</B><DD><P>None.</P></DL></BLOCKQUOTE></P><HR><A HREF="funcref-159.html">Next</A><A HREF="funcref-157.html">Previous</A><A HREF="funcref.html#toc3">Contents</A></BODY></HTML>⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -