gno/usr.bin/nroff/escape.h
1997-03-14 06:22:29 +00:00

26 lines
669 B
C

/*
* $Id: escape.h,v 1.1 1997/03/14 06:22:27 gdr Exp $
*
* FINDREG -- macro version of findreg().
* <name> is the register name to find
* <result> is the returned index (-1 iff <name> was not found)
* <scratch_i> is a scratch integer variable
* <scratch_p> is a scratch char * variable
*/
#define FINDREG(name,result,scratch_p) \
{ \
for (result = 0; result < MAXREGS; result++) { \
scratch_p = rg[result].rname; \
if (*scratch_p == *name && *(scratch_p + 1) == *(name + 1)) { \
break; \
} \
} \
if (result >= MAXREGS) { \
result = -1; \
} \
}
void expesc (char *src, char *dest, size_t len);
void fontchange (char fnt, char *s);