diff options
Diffstat (limited to 'strtoi64.c')
-rw-r--r-- | strtoi64.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/strtoi64.c b/strtoi64.c new file mode 100644 index 0000000..963574b --- /dev/null +++ b/strtoi64.c @@ -0,0 +1,33 @@ +/* See LICENSE file for copyright and license details. */ +#include "libsimple.h" +#ifndef TEST + +#define RET_MAX 9223372036854775807LL +#define RET_MIN (-RET_MAX - 1LL) + + +int_least32_t +libsimple_strtoi32(const char *restrict nptr, char **restrict end, int base) /* TODO test, man */ +{ + intmax_t r = strtoimax(nptr, end, base); + if(r < RET_MIN) { + r = RET_MIN; + errno = ERANGE; + } else if(r > RET_MAX) { + r = RET_MAX; + errno = ERANGE; + } + return (int_least32_t)r; +} + + +#else +#include "test.h" + +int +main(void) +{ + return 0; +} + +#endif |