X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fsrc%2Ffunctions.h;h=34f6434d0c1a28fc28c544dc5a4ebf498c8fc5e3;hb=35a043657fa583a0ce96be9da4fff22cb0232c4e;hp=4be375d7792c71480a8da3f994ef67584c2f2c6d;hpb=925ac8e4f1c5d365ddea2f7aee460cd0a3cd409d;p=user%2Fhenk%2Fcode%2Fexim.git

diff --git a/src/src/functions.h b/src/src/functions.h
index 4be375d77..34f6434d0 100644
--- a/src/src/functions.h
+++ b/src/src/functions.h
@@ -14,7 +14,7 @@ are in in fact in separate headers. */
 
 #ifdef EXIM_PERL
 extern uschar *call_perl_cat(uschar *, int *, int *, uschar **, uschar *,
-                 uschar **);
+                 uschar **) WARN_UNUSED_RESULT;
 extern void    cleanup_perl(void);
 extern uschar *init_perl(uschar *);
 #endif
@@ -439,12 +439,12 @@ extern int     stdin_getc(unsigned);
 extern int     stdin_feof(void);
 extern int     stdin_ferror(void);
 extern int     stdin_ungetc(int);
-extern uschar *string_append(uschar *, int *, int *, int, ...);
+extern uschar *string_append(uschar *, int *, int *, int, ...) WARN_UNUSED_RESULT;
 extern uschar *string_append_listele(uschar *, uschar, const uschar *);
 extern uschar *string_append_listele_n(uschar *, uschar, const uschar *, unsigned);
 extern uschar *string_base62(unsigned long int);
-extern uschar *string_cat(uschar *, int *, int *, const uschar *);
-extern uschar *string_catn(uschar *, int *, int *, const uschar *, int);
+extern uschar *string_cat(uschar *, int *, int *, const uschar *) WARN_UNUSED_RESULT;
+extern uschar *string_catn(uschar *, int *, int *, const uschar *, int) WARN_UNUSED_RESULT;
 extern int     string_compare_by_pointer(const void *, const void *);
 extern uschar *string_copy_dnsdomain(uschar *);
 extern uschar *string_copy_malloc(const uschar *);