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Diffstat (limited to 'gdb/linux-fork.c')
-rw-r--r--gdb/linux-fork.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/gdb/linux-fork.c b/gdb/linux-fork.c
index e34c5e0..d36511b 100644
--- a/gdb/linux-fork.c
+++ b/gdb/linux-fork.c
@@ -484,10 +484,9 @@ inferior_call_waitpid (ptid_t pptid, int pid)
scoped_switch_fork_info switch_fork_info (pptid);
/* Get the waitpid_fn. */
- if (lookup_minimal_symbol ("waitpid", NULL, NULL).minsym != NULL)
+ if (lookup_minimal_symbol ("waitpid").minsym != nullptr)
waitpid_fn = find_function_in_inferior ("waitpid", &waitpid_objf);
- if (!waitpid_fn
- && lookup_minimal_symbol ("_waitpid", NULL, NULL).minsym != NULL)
+ if (!waitpid_fn && lookup_minimal_symbol ("_waitpid").minsym != nullptr)
waitpid_fn = find_function_in_inferior ("_waitpid", &waitpid_objf);
if (waitpid_fn != nullptr)
{
@@ -701,10 +700,10 @@ checkpoint_command (const char *args, int from_tty)
/* Make the inferior fork, record its (and gdb's) state. */
- if (lookup_minimal_symbol ("fork", NULL, NULL).minsym != NULL)
+ if (lookup_minimal_symbol ("fork").minsym != nullptr)
fork_fn = find_function_in_inferior ("fork", &fork_objf);
if (!fork_fn)
- if (lookup_minimal_symbol ("_fork", NULL, NULL).minsym != NULL)
+ if (lookup_minimal_symbol ("_fork").minsym != nullptr)
fork_fn = find_function_in_inferior ("fork", &fork_objf);
if (!fork_fn)
error (_("checkpoint: can't find fork function in inferior."));