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| author | Lubomir Rintel <lkundrak@v3.sk> | 2010-07-19 19:26:16 +0200 |
|---|---|---|
| committer | Lubomir Rintel <lkundrak@v3.sk> | 2013-10-29 16:30:52 +0100 |
| commit | c507d2f4b685874573fe0bb85a1a3a7d4d32dbd0 (patch) | |
| tree | cd1fb27ebc2d2fc3e9f4cc95e786e2bbe8c1ae2e /bcc/input.c | |
| parent | a971aeabb4caf06339d9c53265b034d3cd9349bd (diff) | |
| download | dev86-c507d2f4b685874573fe0bb85a1a3a7d4d32dbd0.tar.gz | |
Add -7 option to compiler to enable ancient construct
Following commits add various funcitonality that is likely to be
unwanted for the most, but is vital to compile really old C code, such
as Seventh Edition UNIX code.
Diffstat (limited to 'bcc/input.c')
| -rw-r--r-- | bcc/input.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/bcc/input.c b/bcc/input.c index a17af4a..9ef19e3 100644 --- a/bcc/input.c +++ b/bcc/input.c @@ -12,6 +12,9 @@ #include "sc.h" #include "scan.h" #include "table.h" +#ifndef VERY_SMALL_MEMORY +#include "parse.h" +#endif #undef EXTERN #define EXTERN @@ -539,6 +542,9 @@ char *argv[]; #endif case 't': /* print source code in asm output */ case 'w': /* watch location counter */ +#ifndef VERY_SMALL_MEMORY + case '7': /* accept ancient K&R code */ +#endif case 'O': /* Optimisation. */ if (arg[2] == 0) flag[(int)arg[1]] = TRUE; @@ -631,6 +637,13 @@ ts_s_includelist += sizeof *incnew; definestring("__POS_INDEPENDENT__"); } #endif +#ifndef VERY_SMALL_MEMORY + if (flag['7']) + { + ancient = TRUE; + definestring("__ANCIENT__"); + } +#endif if (flag['O']) { optimise = TRUE; |