std::memchr

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C++ Standard Library
Language Utilities library Strings library Containers library Algorithms library Iterators library Numerics library Input/output library Localizations library Regular expressions library (C++11) Atomic operations library (C++11) Thread support library (C++11)
Strings library
Narrow character strings Wide character strings Classes basic_string char_traits
Narrow null-terminated strings
Functions Character manipulation isalnum isalpha islower isupper isdigit isxdigit isblank (C++11) iscntrl isgraph isspace isprint ispunct tolower toupper Conversions to numeric formats atof atoi strtol strtoul strtof String manipulation strcpy strncpy strcat strncat strxfrm String examination strlen strcmp strncmp strcoll strchr strrchr strspn strcspn strpbrk strstr strtok Memory manipulation memchr memcmp memset memcpy memmove Miscellaneous strerror

Defined in header <cstring>
const void *memchr( const void *ptr, int ch, size_t count );
void *memchr(       void *ptr, int ch, size_t count );

Finds the first occurrence of the byte ch in the memory region pointed to by ptr.

Contents 1 Parameters 2 Return value 3 Example 4 See also

[edit] Parameters

ptr	-	pointer to the memory region to be examined
ch	-	byte to search for
count	-	number of bytes to examine

[edit] Return value

pointer to the found byte, or NULL if no such byte is found.

[edit] Example

This section is incomplete

[edit] See also

strchr	finds the first occurrence of a character (function)