/* extract_subst_tail: extract substitution tail from the command buffer */
int
extract_subst_tail(int *flagp, long *np)
{
char delimiter;
*flagp = *np = 0;
if ((delimiter = *ibufp) == '\n') {
rhbufi = 0;
*flagp = GPR;
return 0;
} else if (extract_subst_template() == NULL)
return ERR;
else if (*ibufp == '\n') {
*flagp = GPR;
return 0;
} else if (*ibufp == delimiter)
ibufp++;
if ('1' <= *ibufp && *ibufp <= '9') {
STRTOL(*np, ibufp);
return 0;
} else if (*ibufp == 'g') {
ibufp++;
*flagp = GSG;
return 0;
}
return 0;
}
/* extract substitution tail from the command buffer */
char extract_subst_tail( const char **ibufpp, int *gflagsp, int *snump,
const char isglobal )
{
const char delimiter = **ibufpp;
*gflagsp = *snump = 0;
if( delimiter == '\n' ) { stlen = 0; *gflagsp = GPR; return 1; }
if( !extract_subst_template( ibufpp, isglobal ) ) return 0;
if( **ibufpp == '\n' ) { *gflagsp = GPR; return 1; }
if( **ibufpp == delimiter ) ++(*ibufpp);
if( **ibufpp >= '1' && **ibufpp <= '9' ) return parse_int( snump, *ibufpp, ibufpp );
if( **ibufpp == 'g' ) { ++(*ibufpp); *gflagsp = GSG; return 1; }
return 1;
}
