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Versions: 16
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Contents
o:$YARD::CodeObjects::MethodObject:
@name: getc:@docstringIC:YARD::Docstring"«Gets the next 8-bit byte (0..255) from <em>ios</em>. Returns
<code>nil</code> if called at end of file.
f = File.new("testfile")
f.getc #=> 84
f.getc #=> 104
: @objectu:YARD::StubProxy IO#getc:
@summary0: @all"ÔGets the next 8-bit byte (0..255) from <em>ios</em>. Returns
<code>nil</code> if called at end of file.
f = File.new("testfile")
f.getc #=> 84
f.getc #=> 104
@overload getc
@return [Fixnum, nil]:@ref_tags[ :
@tags[o: YARD::Tags::OverloadTag
;
u; IO#getc;;;IC; "
;
u; IO#getc; 0;
"@return [Fixnum, nil];[ ;[o:YARD::Tags::Tag
;
0;0: @types[" Fixnum"nil:
@text" :@tag_name" return;0:@parameters[ ;0:@signature" getc;"
overload: @current_file_has_commentsF: @scope:
instance;[ :@docstring_extra0: @files[[" io.c0:@namespaceu; IO:
@path" IO#getc;[ :@visibility: public: @source"Ú/*
* call-seq:
* ios.getc => fixnum or nil
*
* Gets the next 8-bit byte (0..255) from <em>ios</em>. Returns
* <code>nil</code> if called at end of file.
*
* f = File.new("testfile")
* f.getc #=> 84
* f.getc #=> 104
*/
VALUE
rb_io_getc(io)
VALUE io;
{
rb_io_t *fptr;
FILE *f;
int c;
GetOpenFile(io, fptr);
rb_io_check_readable(fptr);
f = fptr->f;
retry:
READ_CHECK(f);
clearerr(f);
TRAP_BEG;
c = getc(f);
TRAP_END;
if (c == EOF) {
if (ferror(f)) {
clearerr(f);
if (!rb_io_wait_readable(fileno(f)))
rb_sys_fail(fptr->path);
goto retry;
}
return Qnil;
}
return INT2FIX(c & 0xff);
}:@source_type:c
Version data entries
16 entries across 16 versions & 2 rubygems