strstr
- Updated2023-02-21
- 1 minute(s) read
strstr
char *strstr (const char stringToSearch[], const char substringToFind[]);
Purpose
Locates the first occurrence of a sequence of characters excluding the terminating ASCII NUL byte in a string.
Parameters
| Input | ||
| Name | Type | Description |
| stringToSearch | const char [] | Contains a pointer to the string that is searched to locate the specified substring. |
| substringToFind | const char [] | Contains a pointer to the sequence of characters that are searched for in the specified string. The terminating ASCII NUL byte is not included during the search. |
Return Value
| Name | Type | Description |
| matchedSubstring | char * | Contains a pointer to the matched substring or a NUL pointer if the substring is not found. If substring_toFind has zero length, the function returns string_toSearch. |
Additional Information
Library: ANSI C Library
Include file: ansi_c.h
LabWindows/CVI compatibility: LabWindows/CVI 3.0 and later