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Diffstat (limited to 'newlib/libc/string/strnlen.c')
-rw-r--r-- | newlib/libc/string/strnlen.c | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/newlib/libc/string/strnlen.c b/newlib/libc/string/strnlen.c deleted file mode 100644 index ed60e9371..000000000 --- a/newlib/libc/string/strnlen.c +++ /dev/null @@ -1,49 +0,0 @@ -/* -FUNCTION - <<strnlen>>---character string length - -INDEX - strnlen - -ANSI_SYNOPSIS - #include <string.h> - size_t strnlen(const char *<[str]>, size_t <[n]>); - -TRAD_SYNOPSIS - #include <string.h> - size_t strnlen(<[str]>, <[n]>) - char *<[src]>; - size_t <[n]>; - -DESCRIPTION - The <<strnlen>> function works out the length of the string - starting at <<*<[str]>>> by counting chararacters until it - reaches a NUL character or the maximum: <[n]> number of - characters have been inspected. - -RETURNS - <<strnlen>> returns the character count or <[n]>. - -PORTABILITY -<<strnlen>> is a GNU extension. - -<<strnlen>> requires no supporting OS subroutines. - -*/ - -#undef __STRICT_ANSI__ -#include <_ansi.h> -#include <string.h> - -size_t -_DEFUN (strnlen, (str, n), - _CONST char *str _AND - size_t n) -{ - _CONST char *start = str; - - while (n-- > 0 && *str) - str++; - - return str - start; -} |