graph.c: mark private file-scope symbols as static

Signed-off-by: Junio C Hamano <gitster@pobox.com>

Junio C Hamano committed Sep 15, 2012 at 14:02 UTC ba35480439d05b8f6cca50527072194fe3278bbb
2 files changed +30 -29
graph.c
+30 -2
@@ -7,6 +7,34 @@
7
8 /* Internal API */
9
10 +/*
11 + * Output the next line for a graph.
12 + * This formats the next graph line into the specified strbuf. It is not
13 + * terminated with a newline.
14 + *
15 + * Returns 1 if the line includes the current commit, and 0 otherwise.
16 + * graph_next_line() will return 1 exactly once for each time
17 + * graph_update() is called.
18 + */
19 +static int graph_next_line(struct git_graph *graph, struct strbuf *sb);
20 +
21 +/*
22 + * Set up a custom scheme for column colors.
23 + *
24 + * The default column color scheme inserts ANSI color escapes to colorize
25 + * the graph. The various color escapes are stored in an array of strings
26 + * where each entry corresponds to a color, except for the last entry,
27 + * which denotes the escape for resetting the color back to the default.
28 + * When generating the graph, strings from this array are inserted before
29 + * and after the various column characters.
30 + *
31 + * This function allows you to enable a custom array of color escapes.
32 + * The 'colors_max' argument is the index of the last "reset" entry.
33 + *
34 + * This functions must be called BEFORE graph_init() is called.
35 + */
36 +static void graph_set_column_colors(const char **colors, unsigned short colors_max);
37 +
38 /*
39 * Output a padding line in the graph.
40 * This is similar to graph_next_line(). However, it is guaranteed to
@@ -62,7 +90,7 @@ enum graph_state {
90 static const char **column_colors;
91 static unsigned short column_colors_max;
92
65 -void graph_set_column_colors(const char **colors, unsigned short colors_max)
93 +static void graph_set_column_colors(const char **colors, unsigned short colors_max)
94 {
95 column_colors = colors;
96 column_colors_max = colors_max;
@@ -1116,7 +1144,7 @@ static void graph_output_collapsing_line(struct git_graph *graph, struct strbuf
1144 graph_update_state(graph, GRAPH_PADDING);
1145 }
1146
1119 -int graph_next_line(struct git_graph *graph, struct strbuf *sb)
1147 +static int graph_next_line(struct git_graph *graph, struct strbuf *sb)
1148 {
1149 switch (graph->state) {
1150 case GRAPH_PADDING:
graph.h
-27
@@ -4,22 +4,6 @@
4 /* A graph is a pointer to this opaque structure */
5 struct git_graph;
6
7 -/*
8 - * Set up a custom scheme for column colors.
9 - *
10 - * The default column color scheme inserts ANSI color escapes to colorize
11 - * the graph. The various color escapes are stored in an array of strings
12 - * where each entry corresponds to a color, except for the last entry,
13 - * which denotes the escape for resetting the color back to the default.
14 - * When generating the graph, strings from this array are inserted before
15 - * and after the various column characters.
16 - *
17 - * This function allows you to enable a custom array of color escapes.
18 - * The 'colors_max' argument is the index of the last "reset" entry.
19 - *
20 - * This functions must be called BEFORE graph_init() is called.
21 - */
22 -void graph_set_column_colors(const char **colors, unsigned short colors_max);
7
8 /*
9 * Create a new struct git_graph.
@@ -49,17 +33,6 @@ void graph_update(struct git_graph *graph, struct commit *commit);
33 */
34 int graph_is_commit_finished(struct git_graph const *graph);
35
52 -/*
53 - * Output the next line for a graph.
54 - * This formats the next graph line into the specified strbuf. It is not
55 - * terminated with a newline.
56 - *
57 - * Returns 1 if the line includes the current commit, and 0 otherwise.
58 - * graph_next_line() will return 1 exactly once for each time
59 - * graph_update() is called.
60 - */
61 -int graph_next_line(struct git_graph *graph, struct strbuf *sb);
62 -
36
37 /*
38 * graph_show_*: helper functions for printing to stdout