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Use gcc function attributes for better error checking

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git-svn-id: svn://svn.cc65.org/cc65/trunk@210 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
cuz 2000-07-27 20:33:33 +00:00
parent c4e957b921
commit 3bcbcd9474
3 changed files with 70 additions and 3 deletions
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8
src/common/abend.h
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@ -38,14 +38,18 @@
#include "attrib.h"
/*****************************************************************************/
/* Code */
/*****************************************************************************/
void AbEnd (const char* Format, ...);
/* Print a message preceeded by the program name and terminate the program
void AbEnd (const char* Format, ...) attribute ((format (printf, 1, 2)));
/* Print a message preceeded by the program name and terminate the program
* with an error exit code.
*/

60
src/common/attrib.h Normal file
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@ -0,0 +1,60 @@
/*****************************************************************************/
/* */
/* typeattr.h */
/* */
/* Handle gcc attributes */
/* */
/* */
/* */
/* (C) 2000 Ullrich von Bassewitz */
/* Wacholderweg 14 */
/* D-70597 Stuttgart */
/* EMail: uz@musoftware.de */
/* */
/* */
/* This software is provided 'as-is', without any expressed or implied */
/* warranty. In no event will the authors be held liable for any damages */
/* arising from the use of this software. */
/* */
/* Permission is granted to anyone to use this software for any purpose, */
/* including commercial applications, and to alter it and redistribute it */
/* freely, subject to the following restrictions: */
/* */
/* 1. The origin of this software must not be misrepresented; you must not */
/* claim that you wrote the original software. If you use this software */
/* in a product, an acknowledgment in the product documentation would be */
/* appreciated but is not required. */
/* 2. Altered source versions must be plainly marked as such, and must not */
/* be misrepresented as being the original software. */
/* 3. This notice may not be removed or altered from any source */
/* distribution. */
/* */
/*****************************************************************************/
#ifndef ATTRIB_H
#define ATTRIB_H
/*****************************************************************************/
/* Code */
/*****************************************************************************/
#if defined(__GNUC__)
# define attribute(a) __attribute__(a)
#else
# define attribute(a)
#endif
/* End of attrib.h */
#endif

5
src/common/xsprintf.h
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@ -40,6 +40,8 @@
#include <stdarg.h>
#include "attrib.h"
/*****************************************************************************/
@ -48,7 +50,8 @@
int xsprintf (char* Buf, size_t BufSize, const char* Format, ...);
int xsprintf (char* Buf, size_t BufSize, const char* Format, ...)
attribute ((format (printf, 3, 4)));
/* Replacement function for sprintf */
int xvsprintf (char* Buf, size_t BufSize, const char* Format, va_list ap);