swab             2135 lib/unistd.in.h _GL_CXXALIAS_MDA_CAST (swab, void, (char *from, char *to, int n));
swab             2138 lib/unistd.in.h _GL_CXXALIAS_SYS (swab, void, (const char *from, char *to, int n));
swab             2140 lib/unistd.in.h _GL_CXXALIAS_SYS (swab, void, (const char *from, char *to, ssize_t n));
swab             2142 lib/unistd.in.h _GL_CXXALIAS_SYS (swab, void, (const void *from, void *to, ssize_t n));
swab             2145 lib/unistd.in.h _GL_CXXALIASWARN (swab);