[thirdparty/squid.git] / compat / xstrerror.h

#ifndef _SQUID_COMPAT_XSTRERROR_H
#define _SQUID_COMPAT_XSTRERROR_H

/** strerror() wrapper replacement.
 *
 * Provides the guarantee that a string is always returned.
 * Where strerror() would have provided NULL this will report the error as unknown.
 */
#define xstrerror() xstrerr(errno)

/** Provide the textual display of a system error number.
 * A string is always returned.
 * On MS Windows the native Win32 errors are also translated.
 */
extern const char * xstrerr(int error);

#endif /* _SQUID_COMPAT_XSTRERROR_H */
Commit	Line	Data
25f98340 AJ	1	#ifndef _SQUID_COMPAT_XSTRERROR_H
	2	#define _SQUID_COMPAT_XSTRERROR_H
	3
	4	/** strerror() wrapper replacement.
	5	*
	6	* Provides the guarantee that a string is always returned.
	7	* Where strerror() would have provided NULL this will report the error as unknown.
	8	*/
	9	#define xstrerror() xstrerr(errno)
	10
	11	/** Provide the textual display of a system error number.
	12	* A string is always returned.
979f3ae6	13	* On MS Windows the native Win32 errors are also translated.
25f98340 AJ	14	*/
	15	extern const char * xstrerr(int error);
	16
	17	#endif /* _SQUID_COMPAT_XSTRERROR_H */