ref: a600cca5ff367ca7e7c64a14a8e87ba376780f6d
dir: /libmath/bin/unif_dtoa/
#!/bin/rc test -d /netlib/fp || 9fs netlib test -d /n/hati/usr/ehg || 9fs hati echo '/* derived from /netlib/fp/dtoa.c assuming IEEE, Standard C */' > dtoa.c echo '/* kudos to dmg@research.att.com, gripes to ehg@research.att.com */' >> dtoa.c echo '#include "lib9.h"' >> dtoa.c sed 's/^#if defined.IEEE_8087. . defined.IEEE_MC68k.*!= 1/#ifndef IEEE_Arith/ s/^#if defined.IEEE_8087. . defined.IEEE_MC68k.*/#ifdef IEEE_Arith/' \ /netlib/fp/dtoa.c > /n/hati/usr/ehg/xxx.c # undefine __STDC__ because we can't depend on HUGE_VAL rx hati 'unifdef -UIBM -UVAX -UKR_headers -U__cplusplus -U__STDC__ -UDEBUG \ -UBad_float_h -UJust_16 -UInaccurate_Divide -UROUND_BIASED \ -URND_PRODQUOT -DNo_leftright -UCheck_FLT_ROUNDS -D__MATH_H__ \ -DUnsigned_Shifts -DMALLOC=Malloc -DCONST=const \ -DPack_32 -DIEEE_Arith xxx.c | cb -s' > xxx.c sam -d >> dtoa.c >[2] err <<! e xxx.c 1,/include "float\.h"\n/d /The following definition of Storeinc/+-;/^#endif\n/d /^#define IEEE_Arith\n/+-d /When Pack_32 is not defined/+-;/^\n/d ,s/\n\n\n+/\n\n/g ,s/\n\(/(/g ,s/\\\(/\\\n(/g ,x/IEEE_8087/ c/__LITTLE_ENDIAN/ ,x/^#if / c/#ifdef / ,x g/errno/d ,x/MALLOC/ c/malloc/ ,x/Long/ c/long/ ,x/CONST/ c/const/ w q ! cat xxx.c >> dtoa.c rm xxx.c