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@-Add an optional third argument to fseek to indicate were to seek from. (Sterling)

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Sterling Hughes 2000-04-23 19:16:24 +00:00
parent e297737cb1
commit 21416083b1
1 changed files with 10 additions and 4 deletions
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14
ext/standard/file.c
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@ -1183,15 +1183,17 @@ PHP_FUNCTION(ftell)
} }
/* }}} */ /* }}} */
/* {{{ proto int fseek(int fp, int offset) /* {{{ proto int fseek(int fp, int offset [, int seekfrom])
Seek on a file pointer */ Seek on a file pointer */
PHP_FUNCTION(fseek) PHP_FUNCTION(fseek)
{ {
pval **arg1, **arg2; pval **arg1, **arg2, **arg3;
int argcount = ARG_COUNT(ht), seekfrom = 0;
void *what; void *what;
if (ARG_COUNT(ht) != 2 || zend_get_parameters_ex(2, &arg1, &arg2) == FAILURE) { if (argcount < 2 || argcount > 3 ||
zend_get_parameters_ex(argcount, &arg1, &arg2, &arg3) == FAILURE) {
WRONG_PARAM_COUNT; WRONG_PARAM_COUNT;
} }
@ -1199,8 +1201,12 @@ PHP_FUNCTION(fseek)
ZEND_VERIFY_RESOURCE(what); ZEND_VERIFY_RESOURCE(what);
convert_to_long_ex(arg2); convert_to_long_ex(arg2);
if (argcount > 2) {
convert_to_long_ex(arg3);
seekfrom = (*arg3)->value.lval;
}
RETURN_LONG(fseek((FILE*)what,(*arg2)->value.lval,SEEK_SET)); RETURN_LONG(fseek((FILE*)what,(*arg2)->value.lval+seekfrom,SEEK_SET));
} }
/* }}} */ /* }}} */