summaryrefslogtreecommitdiff
path: root/reference/C/FUNCTIONS/strchr.html
blob: 0d1b39baaad98634aa0ef73a62f872dc5bf38ff5 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
<title>strchr strrchr functions</title>

<head>
<script language="JavaScript">
</script>
</head>

<body bgcolor=#ffffcc>
<hr>
<center><h1>strchr strrchr functions</h1></center>
<p>
<hr>
<ul>
<li><b>strchr</b> will find the first matching character in a string.<br>
<p>
<li><b>strrchr</b> will find the last matching character in a string.<p>
</ul>

The functions will return a pointer to the character or 
<a href=../SYNTAX/null.html>NULL</a> if 
the character is not found.

<hr>
<pre>
Library:   string.h

Prototype: char * strchr(const char *string, int character);

Syntax:	   int character='w';
	   char *string="red dwarf";
           if(strchr(string, character)) puts("Character found");
</pre>

<hr>
<h2>See Also:</h2>

<img src=../../GRAPHICS/whiteball.gif>
<a href=strstr.html>strstr</a> which looks for a sub-string in a string.
<p>

<img src=../../GRAPHICS/whiteball.gif>
<a href=strpbrk.html>strpbrk</a> 
<p>

<img src=../../GRAPHICS/man.gif>
<a href=../MAN/index.htm>index and rindex</a> do the same as <b>strchr</b> 
and <b>strrchr</b> but are non standard.


<hr>
<img src=../../GRAPHICS/computer.gif>
<a href=../EXAMPLES/strchr.c> Example program (from Dave Doolin).</a> <p>



<p>

<hr>
<p>
<center>
<table border=2 width="80%" bgcolor="ivory">
<tr align=center>
<td width="25%">
<a href="../cref.html">                  Top</a>
</td><td width="25%">
<a href="../master_index.html">          Master Index</a>
</td><td width="25%">
<a href="../SYNTAX/keywords.html">                 Keywords</a>
</td><td width="25%">
<a href="funcref.htm">      Functions</a>
</td>
</tr>
</table>
</center>
<p>
<hr>
<address>Martin Leslie 
</address><p>
</body>
</html>