[monitoring-plugins] changed filename in cmd_file_read to const char * ...

[Andreas Baumann]

 Module: monitoring-plugins
 Branch: fix_check_apt_const_char
 Commit: ec47bbbda6b99f0efc1801a424812a4dd457f9b6
 Author: Andreas Baumann <m...@andreasbaumann.cc>
   Date: Fri May  9 10:49:02 2025 +0200
    URL: 
https://www.monitoring-plugins.org/repositories/monitoring-plugins/commit/?id=ec47bbbd

changed filename in cmd_file_read to const char * (check_apt warning)

---

 lib/utils_cmd.c | 2 +-
 lib/utils_cmd.h | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/utils_cmd.c b/lib/utils_cmd.c
index 18350ac0..9b222409 100644
--- a/lib/utils_cmd.c
+++ b/lib/utils_cmd.c
@@ -346,7 +346,7 @@ int cmd_run_array(char *const *argv, output *out, output 
*err, int flags) {
        return _cmd_close(fd);
 }
 
-int cmd_file_read(char *filename, output *out, int flags) {
+int cmd_file_read(const char *filename, output *out, int flags) {
        int fd;
        if (out)
                memset(out, 0, sizeof(output));
diff --git a/lib/utils_cmd.h b/lib/utils_cmd.h
index d00069c9..728ece23 100644
--- a/lib/utils_cmd.h
+++ b/lib/utils_cmd.h
@@ -20,7 +20,7 @@ typedef struct output output;
 /** prototypes **/
 int cmd_run(const char *, output *, output *, int);
 int cmd_run_array(char *const *, output *, output *, int);
-int cmd_file_read(char *, output *, int);
+int cmd_file_read(const char *, output *, int);
 
 /* only multi-threaded plugins need to bother with this */
 void cmd_init(void);