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Full Discussion: C language Header files
Top Forums Programming C language Header files Post 302476642 by jim mcnamara on Thursday 2nd of December 2010 06:57:43 AM
Old 12-02-2010
The normal way to develop a C project is with C modules, like you describe: file1.c file2.c
plus there may be a header file, and a makefile

Let's call "file.h" the common required header file. Most projects though are much larger and there can be lots of specialized header files. I would take a look at some gnu source code to get an idea of how this all works.

Coreutils - GNU core utilities
 

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gnutls_url_is_supported(3)					      gnutls						gnutls_url_is_supported(3)

NAME
gnutls_url_is_supported - API function SYNOPSIS
#include <gnutls/gnutls.h> int gnutls_url_is_supported(const char* url); ARGUMENTS
const char* url A PKCS 11 url DESCRIPTION
Check whether url is supported. Depending on the system libraries GnuTLS may support pkcs11 or tpmkey URLs. RETURNS
return non-zero if the given URL is supported, and zero if it is not known. SINCE
3.1.0 REPORTING BUGS
Report bugs to <bug-gnutls@gnu.org>. General guidelines for reporting bugs: http://www.gnu.org/gethelp/ GnuTLS home page: http://www.gnu.org/software/gnutls/ COPYRIGHT
Copyright (C) 2012 Free Software Foundation, Inc.. Copying and distribution of this file, with or without modification, are permitted in any medium without royalty provided the copyright notice and this notice are preserved. SEE ALSO
The full documentation for gnutls is maintained as a Texinfo manual. If the info and gnutls programs are properly installed at your site, the command info gnutls should give you access to the complete manual. As an alternative you may obtain the manual from: http://www.gnu.org/software/gnutls/manual/ gnutls 3.1.15 gnutls_url_is_supported(3)
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