Category : C Source Code
Archive   : CSRC2.ZIP
Filename : ISGRAP.C

 
Output of file : ISGRAP.C contained in archive : CSRC2.ZIP
/*
* i s g r a p . c
*/

/*)LIBRARY
*/

#ifdef DOCUMENTATION

title isgraph Test for Graphic (Visible) Character
index Test for graphic (visible) character

synopsis
.s.nf
int
isgraph(c)
int c;
.s.f
Description

Return non-zero if c is a graphic character. Graphic characters
are visible when printed. Space (decimal 32) is not a graphic.

Bugs

The value is defined only if isascii(c) is TRUE.

#endif

#include
#ifdef isgraph
#undef isgraph
#endif

int
isgraph(c)
int c;
{
return (_ctype_[c & 0177] & (_P | _U | _L | _D));
}


  3 Responses to “Category : C Source Code
Archive   : CSRC2.ZIP
Filename : ISGRAP.C

  1. Very nice! Thank you for this wonderful archive. I wonder why I found it only now. Long live the BBS file archives!

  2. This is so awesome! 😀 I’d be cool if you could download an entire archive of this at once, though.

  3. But one thing that puzzles me is the “mtswslnkmcjklsdlsbdmMICROSOFT” string. There is an article about it here. It is definitely worth a read: http://www.os2museum.com/wp/mtswslnk/