hust testsuite: fix a false positive

[oweals/busybox.git] / miscutils / man.c

diff --git a/miscutils/man.c b/miscutils/man.c
index c39870e674b310d095e7c408f272b82d00cc61d7..f705dd31e3b7b07b43565728b80a741773e975ad 100644 (file)
--- a/miscutils/man.c
+++ b/miscutils/man.c
@@ -66,7 +66,7 @@ static int run_pipe(const char *pager, char *man_filename, int man, int level)
                        goto ordinary_manpage;
 
                line = xmalloc_open_zipped_read_close(man_filename, NULL);
-               if (!line || strncmp(line, ".so ", 4) != 0) {
+               if (!line || !is_prefixed_with(line, ".so ")) {
                        free(line);
                        goto ordinary_manpage;
                }
@@ -228,8 +228,8 @@ int man_main(int argc UNUSED_PARAM, char **argv)
                if (!token[1])
                        continue;
                if (strcmp("DEFINE", token[0]) == 0) {
-                       if (strncmp("pager", token[1], 5) == 0) {
-                               pager = xstrdup(skip_whitespace(token[1]) + 5);
+                       if (is_prefixed_with(token[1], "pager")) {
+                               pager = xstrdup(skip_whitespace(token[1] + 5));
                        }
                } else
                if (strcmp("MANDATORY_MANPATH"+10, token[0]) == 0 /* "MANPATH"? */