pg_ascii_tolower pg_ascii_toupper pg_qsort pg_qsort_strcmp pg_strcasecmp pg_strncasecmp pg_tolower pg_toupper qsort qsort_arg qsort_arg_comparator

pg_qsort() void pg_qsort ( void *  base, size_t  nel, size_t  elsize, int(*)(const void *, const void *)  cmp  )