wcschr
From cppreference.com
                    
                                        
                    
                    
                                                            
                    | Defined in header  <wchar.h> | ||
| wchar_t* wcschr( const wchar_t* str, wchar_t ch ); | (since C95) | |
Finds the first occurrence of the wide character ch in the wide string pointed to by str. 
Parameters
| str | - | pointer to the null-terminated wide string to be analyzed | 
| ch | - | wide character to search for | 
Return value
Pointer to the found character in str, or NULL if no such character is found.
Example
Run this code
#include <wchar.h> #include <stdio.h> #include <locale.h> int main(void) { wchar_t arr[] = L"招き猫 кошка"; wchar_t *cat = wcschr(arr, L'猫'); wchar_t *dog = wcschr(arr, L'犬'); setlocale(LC_ALL, "en_US.utf8"); if(cat) printf("The character 猫 found at position %td\n", cat-arr); else puts("The character 猫 not found"); if(dog) printf("The character 犬 found at position %td\n", dog-arr); else puts("The character 犬 not found"); }
Output:
The character 猫 found at position 2 The character 犬 not found
References
- C11 standard (ISO/IEC 9899:2011):
- 7.29.4.5.1 The wcschr function (p: 435)
 
- C99 standard (ISO/IEC 9899:1999):
- 7.24.4.5.1 The wcschr function (p: 381)
 
See also
| (C95) | finds the last occurrence of a wide character in a wide string (function) | 
| (C95) | finds the first location of any wide character in one wide string, in another wide string (function) | 
| C++ documentation for wcschr | |