diff options
Diffstat (limited to 'newlib/libc/stdlib/itoa.c')
-rw-r--r-- | newlib/libc/stdlib/itoa.c | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/newlib/libc/stdlib/itoa.c b/newlib/libc/stdlib/itoa.c deleted file mode 100644 index c7c9b8871..000000000 --- a/newlib/libc/stdlib/itoa.c +++ /dev/null @@ -1,69 +0,0 @@ -/* -FUNCTION -<<itoa>>---integer to string - -INDEX - itoa - -ANSI_SYNOPSIS - #include <stdlib.h> - char *itoa(int <[value]>, char *<[str]>, int <[base]>); - char *__itoa(int <[value]>, char *<[str]>, int <[base]>); - -DESCRIPTION -<<itoa>> converts the integer [<value>] to a null-terminated string -using the specified base, which must be between 2 and 36, inclusive. -If <[base]> is 10, <[value]> is treated as signed and the string will be -prefixed with '-' if negative. For all other bases, <[value]> is treated as -unsigned. <[str]> should be an array long enough to contain the converted -value, which in the worst case is sizeof(int)*8+1 bytes. - -RETURNS -A pointer to the string, <[str]>, or NULL if <[base]> is invalid. - -PORTABILITY -<<itoa>> is non-ANSI. - -No supporting OS subroutine calls are required. -*/ - -#include <stdlib.h> - -char * -_DEFUN (__itoa, (value, str, base), - int value _AND - char *str _AND - int base) -{ - unsigned uvalue; - int i = 0; - - /* Check base is supported. */ - if ((base < 2) || (base > 36)) - { - str[0] = '\0'; - return NULL; - } - - /* Negative numbers are only supported for decimal. - * Cast to unsigned to avoid overflow for maximum negative value. */ - if ((base == 10) && (value < 0)) - { - str[i++] = '-'; - uvalue = (unsigned)-value; - } - else - uvalue = (unsigned)value; - - __utoa (uvalue, &str[i], base); - return str; -} - -char * -_DEFUN (itoa, (value, str, base), - int value _AND - char *str _AND - int base) -{ - return __itoa (value, str, base); -} |