SCM_DSTRING_PUTC  170 src/portapi.c          SCM_DSTRING_PUTC(&p->src.ostr, c);
SCM_DSTRING_PUTC  714 src/read.c         else             { SCM_DSTRING_PUTC(&ds, var); }
SCM_DSTRING_PUTC  862 src/read.c             SCM_DSTRING_PUTC(&ds, initial);
SCM_DSTRING_PUTC  872 src/read.c             SCM_DSTRING_PUTC(&ds, c);
SCM_DSTRING_PUTC  926 src/read.c                 SCM_DSTRING_PUTC(&ds, c);
SCM_DSTRING_PUTC  928 src/read.c                 SCM_DSTRING_PUTC(&ds, c);
SCM_DSTRING_PUTC  953 src/read.c                 SCM_DSTRING_PUTC(&ds, c);
SCM_DSTRING_PUTC  958 src/read.c                 SCM_DSTRING_PUTC(&ds, c);
SCM_DSTRING_PUTC  967 src/read.c                 SCM_DSTRING_PUTC(&ds, c);
SCM_DSTRING_PUTC 1557 src/string.c       SCM_DSTRING_PUTC(ds, ch);