Add ESLURM_EMPTY_LIST error code

Bug 15779

Author: Caden-Ellis77

slurm/slurm_errno.h

@@ -245,6 +245,7 @@ typedef enum {
 	ESLURM_INVALID_HET_STEP_JOB,
 	ESLURM_JOB_TIMEOUT_KILLED,
 	ESLURM_JOB_NODE_FAIL_KILLED,
+	ESLURM_EMPTY_LIST,
 
 	/* SPANK errors */
 	ESPANK_ERROR = 					3000,

src/common/slurm_errno.c

@@ -437,6 +437,8 @@ slurm_errtab_t slurm_errtab[] = {
 	  "Job killed due hitting max wall clock limit" },
 	{ ERRTAB_ENTRY(ESLURM_JOB_NODE_FAIL_KILLED),
 	  "Job killed due node failure" },
+	{ ERRTAB_ENTRY(ESLURM_EMPTY_LIST),
+	  "Empty list" },
 
 	/* SPANK errors */
 	{ ERRTAB_ENTRY(ESPANK_ERROR),