1 files changed, 1 insertions, 1 deletions
diff --git a/lib/lib.h b/lib/lib.h
index 1c0350e0..7cc4d5ca 100644
--- a/lib/lib.h
+++ b/lib/lib.h
@@ -144,7 +144,7 @@ void replace_tempfile(int fdin, int fdout, char **tempname);
 void crc_init(unsigned int *crc_table, int little_endian);
 void terminal_size(unsigned *x, unsigned *y);
 int yesno(char *prompt, int def);
-void for_each_pid_with_name_in(char **names, void (*callback)(pid_t pid));
+void for_each_pid_with_name_in(char **names, int (*callback)(pid_t pid));
 unsigned long xstrtoul(const char *nptr, char **endptr, int base);
 
 // getmountlist.c