#include <string.h>
Include dependency graph for strstr.c:
Functions | |
| char * | strstr (const char *string, const char *substring) |
| Finds the first occurrence of the substring in the string. More... | |
Function Documentation
◆ strstr()
| char* strstr | ( | const char * | string, |
| const char * | substring | ||
| ) |
Finds the first occurrence of the substring in the string.
Finds the first occurrence of the null-terminated byte string pointed to by substring in the null-terminated byte string pointed to by string. The terminating null characters are not compared.
The behavior is undefined if either stirng or substring is not a pointer to a null-terminated byte string.
- Parameters
-
string pointer to the null-terminated byte string to examine substring pointer to the null-terminated byte string to search for
- Returns
- Pointer to the first character of the found substring in string, or NULL if no such substring is found. If substring points to an empty string, string is returned.
