remove implicit extern declarations -- thanks to adc! - gramscii - A simple editor for ASCII box-and-arrow charts
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---
DIR commit 46f92bb4c29351797740e7fc0f3518a29950dc2d
DIR parent 864ec4a6c5ef86273653af4eaab9315bd1b7bbca
HTML Author: KatolaZ <katolaz@freaknet.org>
Date: Mon, 27 Sep 2021 12:36:27 +0100
remove implicit extern declarations -- thanks to adc!
Diffstat:
M draw.c | 43 ++++++++++++++++++++++++++++++-
M files.c | 10 ++++++++++
M gramscii.c | 55 +++++++++++++++++++++++++++++++
M gramscii.h | 53 ------------------------------
M lineset.c | 16 ++++++++++++++++
M screen.c | 49 +++++++++++++++++++++++++++++++
6 files changed, 172 insertions(+), 54 deletions(-)
---
DIR diff --git a/draw.c b/draw.c
@@ -6,6 +6,46 @@
#include "gramscii.h"
#include "config.h"
+/** Extern declarations **/
+
+extern int WIDTH, HEIGHT;
+extern lineset_t screen; /* what is visualised */
+extern lineset_t cutbuf; /* cut/paste buffer */
+extern lineset_t *undo; /* undo list */
+
+extern int undo_cur;/* undo position */
+extern int undo_lst;/* last valid undo position */
+
+
+extern int mode;/* mode */
+extern int dir;/* line direction */
+extern int step;/* current step */
+extern int x;
+extern int y;
+extern char corner;
+extern char modified; /* set to 1 if screen modified since last save */
+
+/* line and arrow markers */
+extern int cur_hl, cur_vl, cur_corn, cur_start, cur_end;
+extern char line_h;
+extern char line_v;
+extern char mark_st;
+extern char mark_end;
+
+/* number of available markers for each type */
+extern int hlines_sz;
+extern int vlines_sz;
+extern int corners_sz;
+extern int stmarks_sz;
+extern int endmarks_sz;
+
+
+extern char autoend; /* set to 1 in auto-arrow mode */
+
+/* Used by draw_arrow to identify the bounding box */
+extern int a_miny;
+extern int a_maxy;
+
/*** drawing-related functions ***/
/*** Lines and markers ***/
@@ -680,6 +720,7 @@ void redo_change(){
void get_comment(FILE *fc){
char c;
redraw();
- while((c = fgetc(fc)) != EOF && c != '\n');
+ while((c = fgetc(fc)) != EOF && c != '\n');
mode = MOVE;
}
+
DIR diff --git a/files.c b/files.c
@@ -5,6 +5,16 @@
#include "gramscii.h"
+/** extern declarations **/
+
+extern lineset_t screen; /* what is visualised */
+
+extern int WIDTH, HEIGHT;
+
+extern int force_new;
+extern char modified; /* set to 1 if screen modified since last save */
+extern char fname[256];
+
/*** File management ***/
void write_file(FILE *fc){
DIR diff --git a/gramscii.c b/gramscii.c
@@ -29,6 +29,61 @@
#include "arg.h"
#include "gramscii.h"
+/** global variables **/
+
+lineset_t screen; /* what is visualised */
+lineset_t cutbuf; /* cut/paste buffer */
+lineset_t *undo; /* undo list */
+
+pos_t marks[26]; /* position marks */
+char mark_map[26]; /* marks map */
+
+int undo_sz;/* allocated size of undo list*/
+int undo_cur;/* undo position */
+int undo_lst;/* last valid undo position */
+
+int WIDTH, HEIGHT;
+
+int mode;/* mode */
+int dir;/* line direction */
+int x;
+int y;
+int step;/* current step */
+int mult;/* current multiplier */
+int force_new;
+char corner;
+
+/* number of available markers for each type */
+int hlines_sz;
+int vlines_sz;
+int corners_sz;
+int stmarks_sz;
+int endmarks_sz;
+/**/
+
+/* line and arrow markers */
+int cur_hl, cur_vl, cur_corn, cur_start, cur_end;
+char line_h;
+char line_v;
+char mark_st;
+char mark_end;
+/**/
+
+char modified; /* set to 1 if screen modified since last save */
+char fname[256];
+
+
+char script; /* set to 1 in script-mode */
+char autoend; /* set to 1 in auto-arrow mode */
+
+/* Used by draw_arrow to identify the bounding box */
+int a_miny;
+int a_maxy;
+/**/
+
+struct termios t1, t2, t3;
+
+/** End of global variables **/
char *argv0;
DIR diff --git a/gramscii.h b/gramscii.h
@@ -121,59 +121,6 @@ typedef struct{
#define progr_x(d) ((d) == DIR_L ? -1 : (d) == DIR_R ? 1 : 0)
#define progr_y(d) ((d) == DIR_U ? -1 : (d) == DIR_D ? 1 : 0)
-/** global variables **/
-
-lineset_t screen; /* what is visualised */
-lineset_t cutbuf; /* cut/paste buffer */
-lineset_t *undo; /* undo list */
-
-pos_t marks[26]; /* position marks */
-char mark_map[26]; /* marks map */
-
-int undo_sz;/* allocated size of undo list*/
-int undo_cur;/* undo position */
-int undo_lst;/* last valid undo position */
-
-int WIDTH, HEIGHT;
-
-int mode;/* mode */
-int dir;/* line direction */
-int x;
-int y;
-int step;/* current step */
-int mult;/* current multiplier */
-int force_new;
-char corner;
-
-/* number of available markers for each type */
-int hlines_sz;
-int vlines_sz;
-int corners_sz;
-int stmarks_sz;
-int endmarks_sz;
-/**/
-
-/* line and arrow markers */
-int cur_hl, cur_vl, cur_corn, cur_start, cur_end;
-char line_h;
-char line_v;
-char mark_st;
-char mark_end;
-/**/
-
-char modified; /* set to 1 if screen modified since last save */
-char fname[256];
-
-
-char script; /* set to 1 in script-mode */
-char autoend; /* set to 1 in auto-arrow mode */
-
-/* Used by draw_arrow to identify the bounding box */
-int a_miny;
-int a_maxy;
-/**/
-
-struct termios t1, t2, t3;
/** screen-related functions **/
void reset_styles();
DIR diff --git a/lineset.c b/lineset.c
@@ -5,6 +5,22 @@
#include <string.h>
#include "gramscii.h"
+/** extern declarations **/
+
+extern lineset_t screen; /* what is visualised */
+extern lineset_t cutbuf; /* cut/paste buffer */
+extern lineset_t *undo; /* undo list */
+
+extern int undo_sz;/* allocated size of undo list*/
+extern int undo_cur;/* undo position */
+extern int undo_lst;/* last valid undo position */
+
+extern int WIDTH, HEIGHT;
+
+extern char modified; /* set to 1 if screen modified since last save */
+
+/****/
+
static int LONG_STEP;
/* line_t and lineset_t management */
DIR diff --git a/screen.c b/screen.c
@@ -10,6 +10,55 @@
#include "gramscii.h"
#include "config.h"
+/** extern declarations **/
+
+extern lineset_t screen; /* what is visualised */
+extern lineset_t cutbuf; /* cut/paste buffer */
+extern lineset_t *undo; /* undo list */
+
+extern pos_t marks[26]; /* position marks */
+extern char mark_map[26]; /* marks map */
+
+extern int undo_sz;/* allocated size of undo list*/
+extern int undo_cur;/* undo position */
+extern int undo_lst;/* last valid undo position */
+
+extern int WIDTH, HEIGHT;
+
+extern int mode;/* mode */
+extern int dir;/* line direction */
+extern int x;
+extern int y;
+extern int step;/* current step */
+extern int mult;/* current multiplier */
+
+extern char corner;
+
+/* number of available markers for each type */
+extern int hlines_sz;
+extern int vlines_sz;
+extern int corners_sz;
+extern int stmarks_sz;
+extern int endmarks_sz;
+/**/
+
+/* line and arrow markers */
+extern int cur_hl, cur_vl, cur_corn, cur_start, cur_end;
+extern char line_h;
+extern char line_v;
+extern char mark_st;
+extern char mark_end;
+/**/
+
+extern char modified; /* set to 1 if screen modified since last save */
+extern char fname[256];
+
+
+extern char script; /* set to 1 in script-mode */
+
+extern struct termios t2, t3;
+
+
/*** screen management functions ***/
/*** _isblank ***/