The branch main has been updated by pstef:

URL: 
https://cgit.FreeBSD.org/src/commit/?id=e43df07e3725ef6d14a2ca635598c18295b1b481

commit e43df07e3725ef6d14a2ca635598c18295b1b481
Author:     Piotr Pawel Stefaniak <ps...@freebsd.org>
AuthorDate: 2021-09-04 23:50:58 +0000
Commit:     Piotr Pawel Stefaniak <ps...@freebsd.org>
CommitDate: 2021-09-15 23:36:41 +0000

    diff: move functions around and reduce their visibility
    
    Most of them become static. There will be more such functions added in
    upcoming commits, so they would be inconsistent with existing code.
    Improve the existing code instead of reinforcing the unwanted pattern.
---
 usr.bin/diff/diff.c    | 50 ++++++++++++++++++++++++++++++--------------------
 usr.bin/diff/diff.h    |  2 --
 usr.bin/diff/diffdir.c |  9 +++++++++
 usr.bin/diff/diffreg.c | 17 -----------------
 4 files changed, 39 insertions(+), 39 deletions(-)

diff --git a/usr.bin/diff/diff.c b/usr.bin/diff/diff.c
index 03eb16211e86..a5966e74dbcc 100644
--- a/usr.bin/diff/diff.c
+++ b/usr.bin/diff/diff.c
@@ -101,12 +101,13 @@ static struct option longopts[] = {
        { NULL,                         0,                      0,      '\0'}
 };
 
-void usage(void) __dead2;
-void conflicting_format(void) __dead2;
-void push_excludes(char *);
-void push_ignore_pats(char *);
-void read_excludes_file(char *file);
-void set_argstr(char **, char **);
+static void usage(void) __dead2;
+static void conflicting_format(void) __dead2;
+static void push_excludes(char *);
+static void push_ignore_pats(char *);
+static void read_excludes_file(char *file);
+static void set_argstr(char **, char **);
+static char *splice(char *, char *);
 
 int
 main(int argc, char **argv)
@@ -393,7 +394,7 @@ main(int argc, char **argv)
        exit(status);
 }
 
-void
+static void
 set_argstr(char **av, char **ave)
 {
        size_t argsize;
@@ -413,7 +414,7 @@ set_argstr(char **av, char **ave)
 /*
  * Read in an excludes file and push each line.
  */
-void
+static void
 read_excludes_file(char *file)
 {
        FILE *fp;
@@ -438,7 +439,7 @@ read_excludes_file(char *file)
 /*
  * Push a pattern onto the excludes list.
  */
-void
+static void
 push_excludes(char *pattern)
 {
        struct excludes *entry;
@@ -449,7 +450,7 @@ push_excludes(char *pattern)
        excludes_list = entry;
 }
 
-void
+static void
 push_ignore_pats(char *pattern)
 {
        size_t len;
@@ -465,14 +466,6 @@ push_ignore_pats(char *pattern)
        }
 }
 
-void
-print_only(const char *path, size_t dirlen, const char *entry)
-{
-       if (dirlen > 1)
-               dirlen--;
-       printf("Only in %.*s: %s\n", (int)dirlen, path, entry);
-}
-
 void
 print_status(int val, char *path1, char *path2, const char *entry)
 {
@@ -517,7 +510,7 @@ print_status(int val, char *path1, char *path2, const char 
*entry)
        }
 }
 
-void
+static void
 usage(void)
 {
        (void)fprintf(stderr,
@@ -544,10 +537,27 @@ usage(void)
        exit(2);
 }
 
-void
+static void
 conflicting_format(void)
 {
 
        fprintf(stderr, "error: conflicting output format options.\n");
        usage();
 }
+
+static char *
+splice(char *dir, char *path)
+{
+       char *tail, *buf;
+       size_t dirlen;
+
+       dirlen = strlen(dir);
+       while (dirlen != 0 && dir[dirlen - 1] == '/')
+           dirlen--;
+       if ((tail = strrchr(path, '/')) == NULL)
+               tail = path;
+       else
+               tail++;
+       xasprintf(&buf, "%.*s/%s", (int)dirlen, dir, tail);
+       return (buf);
+}
diff --git a/usr.bin/diff/diff.h b/usr.bin/diff/diff.h
index 04e75e631954..7ae700810fc6 100644
--- a/usr.bin/diff/diff.h
+++ b/usr.bin/diff/diff.h
@@ -102,8 +102,6 @@ extern struct       stat stb1, stb2;
 extern struct  excludes *excludes_list;
 extern regex_t ignore_re;
 
-char   *splice(char *, char *);
 int    diffreg(char *, char *, int, int);
 void   diffdir(char *, char *, int);
-void   print_only(const char *, size_t, const char *);
 void   print_status(int, char *, char *, const char *);
diff --git a/usr.bin/diff/diffdir.c b/usr.bin/diff/diffdir.c
index 2b6e5f366454..ecb7c4a6c4ee 100644
--- a/usr.bin/diff/diffdir.c
+++ b/usr.bin/diff/diffdir.c
@@ -38,6 +38,7 @@ __FBSDID("$FreeBSD$");
 
 static int selectfile(const struct dirent *);
 static void diffit(struct dirent *, char *, size_t, char *, size_t, int);
+static void print_only(const char *, size_t, const char *);
 
 #define d_status       d_type          /* we need to store status for -l */
 
@@ -237,3 +238,11 @@ selectfile(const struct dirent *dp)
 
        return (1);
 }
+
+void
+print_only(const char *path, size_t dirlen, const char *entry)
+{
+       if (dirlen > 1)
+               dirlen--;
+       printf("Only in %.*s: %s\n", (int)dirlen, path, entry);
+}
diff --git a/usr.bin/diff/diffreg.c b/usr.bin/diff/diffreg.c
index 94026007a1bf..45821ad96e8c 100644
--- a/usr.bin/diff/diffreg.c
+++ b/usr.bin/diff/diffreg.c
@@ -486,23 +486,6 @@ opentemp(const char *f)
        return (fdopen(ofd, "r"));
 }
 
-char *
-splice(char *dir, char *path)
-{
-       char *tail, *buf;
-       size_t dirlen;
-
-       dirlen = strlen(dir);
-       while (dirlen != 0 && dir[dirlen - 1] == '/')
-           dirlen--;
-       if ((tail = strrchr(path, '/')) == NULL)
-               tail = path;
-       else
-               tail++;
-       xasprintf(&buf, "%.*s/%s", (int)dirlen, dir, tail);
-       return (buf);
-}
-
 static bool
 prepare(int i, FILE *fd, size_t filesize, int flags)
 {
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