swab             2056 lib/unistd.in.h _GL_CXXALIAS_MDA_CAST (swab, void, (char *from, char *to, int n));
swab             2059 lib/unistd.in.h _GL_CXXALIAS_SYS (swab, void, (const char *from, char *to, int n));
swab             2061 lib/unistd.in.h _GL_CXXALIAS_SYS (swab, void, (const char *from, char *to, ssize_t n));
swab             2063 lib/unistd.in.h _GL_CXXALIAS_SYS (swab, void, (const void *from, void *to, ssize_t n));
swab             2066 lib/unistd.in.h _GL_CXXALIASWARN (swab);