ustrerror man page on DragonFly

ustrerror man page on DragonFly

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ustrerror(3)			Allegro manual			  ustrerror(3)

NAME
       ustrerror - Returns a string describing errno. Allegro game programming
       library.

SYNOPSIS
       #include <allegro.h>

       const char *ustrerror(int err);

DESCRIPTION
       This function returns a string that describes  the  error  code	`err',
       which normally comes from the variable `errno'. Example:

	  PACKFILE *input_file = pack_fopen("badname", "r");
	  if (input_file == NULL)
	     allegro_message("%s\nSorry!\n", ustrerror(errno));

RETURN VALUE
       Returns	a  pointer  to	a static string that should not be modified or
       freed. If you make subsequent calls to ustrerror(), the string will  be
       overwritten.

SEE ALSO
       uconvert(3), allegro_error(3)

Allegro				 version 4.4.2			  ustrerror(3)

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