386BSD 0.0 development
[unix-history] / usr / src / usr.bin / gcc / cc1 / input.h
CommitLineData
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WJ
1/* Source file current line is coming from. */
2extern char *input_filename;
3
4/* Top-level source file. */
5extern char *main_input_filename;
6
7/* Line number in current source file. */
8extern int lineno;
9
10struct file_stack
11 {
12 char *name;
13 struct file_stack *next;
14 int line;
15 };
16
17/* Stack of currently pending input files.
18 The line member is not accurate for the innermost file on the stack. */
19extern struct file_stack *input_file_stack;
20
21/* Incremented on each change to input_file_stack. */
22extern int input_file_stack_tick;