static unsigned long pid_hash(const void *pid_void);
/* static int pid_cmp(ERR_STATE *a,ERR_STATE *pid); */
static int pid_cmp(const void *a_void,const void *pid_void);
-static unsigned long get_error_values(int inc,const char **file,int *line,
+static unsigned long get_error_values(int inc,int top,const char **file,int *line,
const char **data,int *flags);
/* The internal functions used in the "err_defaults" implementation */
unsigned long ERR_get_error(void)
- { return(get_error_values(1,NULL,NULL,NULL,NULL)); }
+ { return(get_error_values(1,0,NULL,NULL,NULL,NULL)); }
unsigned long ERR_get_error_line(const char **file,
int *line)
- { return(get_error_values(1,file,line,NULL,NULL)); }
+ { return(get_error_values(1,0,file,line,NULL,NULL)); }
unsigned long ERR_get_error_line_data(const char **file, int *line,
const char **data, int *flags)
- { return(get_error_values(1,file,line,data,flags)); }
+ { return(get_error_values(1,0,file,line,data,flags)); }
+
unsigned long ERR_peek_error(void)
- { return(get_error_values(0,NULL,NULL,NULL,NULL)); }
+ { return(get_error_values(0,0,NULL,NULL,NULL,NULL)); }
-unsigned long ERR_peek_error_line(const char **file,
- int *line)
- { return(get_error_values(0,file,line,NULL,NULL)); }
+unsigned long ERR_peek_error_line(const char **file, int *line)
+ { return(get_error_values(0,0,file,line,NULL,NULL)); }
unsigned long ERR_peek_error_line_data(const char **file, int *line,
const char **data, int *flags)
- { return(get_error_values(0,file,line,data,flags)); }
+ { return(get_error_values(0,0,file,line,data,flags)); }
+
+
+unsigned long ERR_peek_last_error(void)
+ { return(get_error_values(0,1,NULL,NULL,NULL,NULL)); }
-static unsigned long get_error_values(int inc, const char **file, int *line,
+unsigned long ERR_peek_last_error_line(const char **file, int *line)
+ { return(get_error_values(0,1,file,line,NULL,NULL)); }
+
+unsigned long ERR_peek_last_error_line_data(const char **file, int *line,
+ const char **data, int *flags)
+ { return(get_error_values(0,1,file,line,data,flags)); }
+
+
+static unsigned long get_error_values(int inc, int top, const char **file, int *line,
const char **data, int *flags)
{
int i=0;
es=ERR_get_state();
+ if (inc && top)
+ {
+ if (file) *file = "";
+ if (line) *line = 0;
+ if (data) *data = "";
+ if (flags) *flags = 0;
+
+ return ERR_R_INTERNAL_ERROR;
+ }
+
if (es->bottom == es->top) return 0;
- i=(es->bottom+1)%ERR_NUM_ERRORS;
+ if (top)
+ i=es->top; /* last error */
+ else
+ i=(es->bottom+1)%ERR_NUM_ERRORS; /* first error */
ret=es->err_buffer[i];
if (inc)