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- Synced preproc.y with gram.y.

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- Synced pgc.l with scan.l.
- Synced keyword.c.
- Include the remaining patches by Christof Petig <christof.petig@wtal.de>.
This commit is contained in:
Michael Meskes
2001-09-19 14:09:32 +00:00
parent 3baf7400d9
commit f0212ced68
24 changed files with 223 additions and 356 deletions
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21
src/interfaces/ecpg/preproc/descriptor.c
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@ -196,3 +196,24 @@ output_get_descr(char *desc_name, char *index)
whenever_action(2 | 1);
}
/* I consider dynamic allocation overkill since at most two descriptor
variables are possible per statement. (input and output descriptor)
And descriptors are no normal variables, so they don't belong into
the variable list.
*/
#define MAX_DESCRIPTOR_NAMELEN 128
struct variable *descriptor_variable(const char *name,int input)
{ static char descriptor_names[2][MAX_DESCRIPTOR_NAMELEN];
static const struct ECPGtype descriptor_type =
{ ECPGt_descriptor, 0 };
static const struct variable varspace[2] =
{{ descriptor_names[0], (struct ECPGtype*)&descriptor_type, 0, NULL },
{ descriptor_names[1], (struct ECPGtype*)&descriptor_type, 0, NULL }
};
strncpy(descriptor_names[input],name,MAX_DESCRIPTOR_NAMELEN);
descriptor_names[input][MAX_DESCRIPTOR_NAMELEN-1]=0;
return (struct variable*)&varspace[input];
}