Pádraig Brady wrote: > > + const char *s = "4294967295"; > > Should that string be defined based on sizeof(intmax_t)?
Good point, yes. I'm applying this follow-up: 2012-01-05 Bruno Haible <br...@clisp.org> strtoimax: Don't force a replacement on systems where intmax_t is int. * m4/strtoimax.m4 (gl_FUNC_STRTOIMAX): Use a different test if 'intmax_t' is not larger than 'int'. Reported by Pádraig Brady <p...@draigbrady.com>. --- m4/strtoimax.m4.orig Thu Jan 5 20:18:30 2012 +++ m4/strtoimax.m4 Thu Jan 5 20:15:43 2012 @@ -36,17 +36,34 @@ #endif int main () { - const char *s = "4294967295"; - char *p; - intmax_t res; - errno = 0; - res = strtoimax (s, &p, 10); - if (p != s + strlen (s)) - return 1; - if (errno != 0) - return 2; - if (res != (intmax_t) 65535 * (intmax_t) 65537) - return 3; + if (sizeof (intmax_t) > sizeof (int)) + { + const char *s = "4294967295"; + char *p; + intmax_t res; + errno = 0; + res = strtoimax (s, &p, 10); + if (p != s + strlen (s)) + return 1; + if (errno != 0) + return 2; + if (res != (intmax_t) 65535 * (intmax_t) 65537) + return 3; + } + else + { + const char *s = "2147483647"; + char *p; + intmax_t res; + errno = 0; + res = strtoimax (s, &p, 10); + if (p != s + strlen (s)) + return 1; + if (errno != 0) + return 2; + if (res != 2147483647) + return 3; + } return 0; } ]])],