/
githubmirror
/
binutils-gold
Обзор
Документация
Войти
/
githubmirror
/
binutils-gold
Код
Запросы
0
Пакеты
0
Релизы
0
Аналитика
Безопасность
main
libiberty/memchr.c
33 строки
823 B
Ziyao
Import source from binutils
18 сен 2022, 18:55
18 сен 2022, 18:55
3605144
Код
Авторство
О чём код?
/* @deftypefn Supplemental void* memchr (const void *@var{s}, int @var{c}, @ size_t @var{n}) This function searches memory starting at @code{*@var{s}} for the character @var{c}. The search only ends with the first occurrence of @var{c}, or after @var{length} characters; in particular, a null character does not terminate the search. If the character @var{c} is found within @var{length} characters of @code{*@var{s}}, a pointer to the character is returned. If @var{c} is not found, then @code{NULL} is returned. @end deftypefn */ #include <ansidecl.h> #include <stddef.h> void * memchr (register const void *src_void, int c, size_t length) { const unsigned char *src = (const unsigned char *)src_void; while (length-- > 0) { if (*src == c) return (void *)src; src++; } return NULL; }