[hackers] [libgrapheme] Properly set internal functions as static || Laslo Hunhold

[git]

commit 361126ddd8800b4db43eeb34b83dbb283c653cff
Author:     Laslo Hunhold <d...@frign.de>
AuthorDate: Sun Dec 12 13:10:52 2021 +0100
Commit:     Laslo Hunhold <d...@frign.de>
CommitDate: Sun Dec 12 13:10:52 2021 +0100

    Properly set internal functions as static
    
    Signed-off-by: Laslo Hunhold <d...@frign.de>

diff --git a/gen/util.c b/gen/util.c
index b43a3dc..2275538 100644
--- a/gen/util.c
+++ b/gen/util.c
@@ -74,7 +74,7 @@ range_parse(const char *str, struct range *range)
        return 0;
 }
 
-void
+static void
 range_list_append(struct range **range, size_t *nranges, const struct range 
*new)
 {
        if (*nranges > 0 && (*range)[*nranges - 1].upper == new->lower) {
@@ -91,7 +91,8 @@ range_list_append(struct range **range, size_t *nranges, 
const struct range *new
        }
 }
 
-void parse_file_with_callback(char *fname, int (*callback)(char *, char **, 
size_t, char *, void *), void *payload)
+static void
+parse_file_with_callback(char *fname, int (*callback)(char *, char **, size_t, 
char *, void *), void *payload)
 {
        FILE *fp;
        char *line = NULL, **field = NULL, *comment;
@@ -175,7 +176,7 @@ void parse_file_with_callback(char *fname, int 
(*callback)(char *, char **, size
        }
 }
 
-int
+static int
 property_list_callback(char *fname, char **field, size_t nfields, char 
*comment, void *payload)
 {
        struct property *prop = ((struct property_list_payload *)payload)->prop;
@@ -252,7 +253,7 @@ property_list_print(const struct property *prop, size_t 
numprops,
        printf("};\n");
 }
 
-int
+static int
 segment_test_callback(char *fname, char **field, size_t nfields, char 
*comment, void *payload)
 {
        struct segment_test *t, **test = ((struct segment_test_payload 
*)payload)->st;