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simplified the return expression in loadbuf()

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This commit is contained in:
erikb 1986-09-09 13:49:46 +00:00
parent c685aa11b5
commit b9bce39f1e
1 changed files with 9 additions and 13 deletions
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22
lang/cem/cemcom/input.c
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@ -317,6 +317,8 @@ InsertFile(filnam, table)
}
#else NOPP
{
LineNumber = 0;
FileName = filnam;
#ifdef READ_IN_ONE
isize = size;
ipp = text;
@ -361,10 +363,8 @@ EXPORT int
loadbuf()
{
#ifndef NOPP
if (!head) {
/* stack exhausted, EOF on sourcefile */
if (!head) /* stack exhausted, EOF on sourcefile */
return EOI;
}
#endif NOPP
#ifndef NOPP
@ -372,23 +372,18 @@ loadbuf()
#else NOPP
if (ipp < &ibuf[isize])
#endif NOPP
{
/* a genuine '\0' character has been seen */
return '\0';
}
return '\0'; /* a genuine '\0' character has been seen */
#ifndef READ_IN_ONE
#ifndef NOPP
if ( FilDes != 0
&& (head->bh_size = readblock(FilDes, head->bh_text)) > 0
) {
)
return ipp = &(head->bh_text[1]), *ipp++;
}
#else NOPP
if (FilDes != 0 && (isize = readblock(FilDes, &ibuf[0])) > 0)
return ipp = &ibuf[1], *ipp++;
#endif NOPP
#endif READ_IN_ONE
#ifdef NOPP
@ -399,11 +394,12 @@ loadbuf()
#endif READ_IN_ONE
#endif NOPP
return
#ifndef NOPP
pop_bh() ? (*ipp ? *ipp++ : loadbuf()) :
if (pop_bh())
return *ipp ? *ipp++ : loadbuf();
#endif NOPP
(ipp = &"\0\0"[1], EOI);
ipp = &"\0\0"[1];
return EOI;
}
/* Some miscellaneous routines : setwdir() and mk_filename()