#define SR_ERR -1 /* Generic/unspecified error */
#define SR_ERR_MALLOC -2 /* Malloc/calloc/realloc error */
#define SR_ERR_ARG -3 /* Function argument error */
#define SR_ERR -1 /* Generic/unspecified error */
#define SR_ERR_MALLOC -2 /* Malloc/calloc/realloc error */
#define SR_ERR_ARG -3 /* Function argument error */