X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstdlib%2Fstrtol.c;h=8fc95b0fce7c66d842bcb8d325e371f211f2cac9;hb=393020b6e48719d27699dea6b29e53025bbd5123;hp=7252923f705b373f740d65b59ed56176f32eca34;hpb=aa980e7f23430161549089ab9661f07d9db116c4;p=pdclib diff --git a/functions/stdlib/strtol.c b/functions/stdlib/strtol.c index 7252923..8fc95b0 100644 --- a/functions/stdlib/strtol.c +++ b/functions/stdlib/strtol.c @@ -1,7 +1,5 @@ /* $Id$ */ -/* Release $Name$ */ - /* strtol( const char *, char * *, int ) This file is part of the Public Domain C Library (PDCLib). @@ -13,19 +11,22 @@ #ifndef REGTEST +#include + long int strtol( const char * s, char ** endptr, int base ) { long int rc; char sign = '+'; const char * p = _PDCLIB_strtox_prelim( s, &sign, &base ); + if ( base < 2 || base > 36 ) return 0; if ( sign == '+' ) { - rc = _PDCLIB_strtox_main( &p, base, LONG_MAX, LONG_MAX / base, LONG_MAX % base, &sign ); + rc = (long int)_PDCLIB_strtox_main( &p, (unsigned)base, (uintmax_t)LONG_MAX, (uintmax_t)( LONG_MAX / base ), (int)( LONG_MAX % base ), &sign ); } else { /* FIXME: This breaks on some machines that round negatives wrongly */ - rc = _PDCLIB_strtox_main( &p, base, LONG_MIN, LONG_MIN / -base, -( LONG_MIN % base ), &sign ); + rc = (long int)_PDCLIB_strtox_main( &p, (unsigned)base, (uintmax_t)LONG_MIN, (uintmax_t)( LONG_MIN / -base ), (int)( -( LONG_MIN % base ) ), &sign ); } if ( endptr != NULL ) *endptr = ( p != NULL ) ? (char *) p : (char *) s; return ( sign == '+' ) ? rc : -rc; @@ -43,12 +44,11 @@ long int strtol( const char * s, char ** endptr, int base ) #include -int main() +int main( void ) { char * endptr; /* this, to base 36, overflows even a 256 bit integer */ char overflow[] = "-ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ_"; - BEGIN_TESTS; errno = 0; /* basic functionality */ TESTCASE( strtol( "123", NULL, 10 ) == 123 ); @@ -92,7 +92,7 @@ int main() TESTCASE( strtol( "0x80000000", NULL, 0 ) == LONG_MAX ); TESTCASE( errno == ERANGE ); errno = 0; - TESTCASE( strtol( "-0x7FFFFFFF", NULL, 0 ) == 0x80000001 ); + TESTCASE( strtol( "-0x7FFFFFFF", NULL, 0 ) == (long)0x80000001 ); TESTCASE( errno == 0 ); TESTCASE( strtol( "-0x80000000", NULL, 0 ) == LONG_MIN ); TESTCASE( errno == 0 ); @@ -106,7 +106,7 @@ int main() TESTCASE( strtol( "0x8000000000000000", NULL, 0 ) == LONG_MAX ); TESTCASE( errno == ERANGE ); errno = 0; - TESTCASE( strtol( "-0x7FFFFFFFFFFFFFFF", NULL, 0 ) == -0x8000000000000001 ); + TESTCASE( strtol( "-0x7FFFFFFFFFFFFFFF", NULL, 0 ) == (long)0x8000000000000001 ); TESTCASE( errno == 0 ); TESTCASE( strtol( "-0x8000000000000000", NULL, 0 ) == LONG_MIN ); TESTCASE( errno == 0 );