debian man page for ustrerror

ustrerror(3alleg4)						  Allegro manual						ustrerror(3alleg4)

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
Sorry!
", 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(3alleg4), allegro_error(3alleg4)

Allegro 							   version 4.4.2						ustrerror(3alleg4)