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Simplify and improve Guile FILE * in typemap

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Fix incorrect special variable $name and remove unnecessary temporary
variable.
This commit is contained in:
William S Fulton 2013-05-16 19:21:59 +01:00
commit 04b9037c70
1 changed files with 19 additions and 22 deletions
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41
Lib/guile/ports.i
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@ -21,33 +21,30 @@
*/ */
%typemap(in, doc="$NAME is a file port or a FILE * pointer") FILE * %typemap(in, doc="$NAME is a file port or a FILE * pointer") FILE *
( int closep )
{ {
if (SWIG_ConvertPtr($input, (void**) &($1), $1_descriptor, 0) == 0) { if (SWIG_ConvertPtr($input, (void**) &($1), $1_descriptor, 0) != 0) {
closep = 0; if (!(SCM_FPORTP($input))) {
} scm_wrong_type_arg("$symname", $argnum, $input);
else if(!(SCM_FPORTP($input))) } else {
scm_wrong_type_arg("$name", $argnum, $input); int fd;
else { if (SCM_OUTPUT_PORT_P($input)) {
int fd; scm_force_output($input);
if (SCM_OUTPUT_PORT_P($input)) }
scm_force_output($input); fd=dup(SCM_FPORT_FDES($input));
fd=dup(SCM_FPORT_FDES($input)); if (fd==-1) {
if(fd==-1) scm_misc_error("$symname", strerror(errno), SCM_EOL);
scm_misc_error("$name", strerror(errno), SCM_EOL); }
$1=fdopen(fd, $1=fdopen(fd, SCM_OUTPUT_PORT_P($input) ? (SCM_INPUT_PORT_P($input) ? "r+" : "w") : "r");
SCM_OUTPUT_PORT_P($input) if ($1==NULL) {
? (SCM_INPUT_PORT_P($input) scm_misc_error("$symname", strerror(errno), SCM_EOL);
? "r+" : "w") }
: "r"); }
if($1==NULL)
scm_misc_error("$name", strerror(errno), SCM_EOL);
closep = 1;
} }
} }
%typemap(freearg) FILE* { %typemap(freearg) FILE* {
if (closep$argnum) if ($1) {
fclose($1); fclose($1);
}
} }