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Formerly read.c.~71~

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This commit is contained in:
Roland McGrath 1993-12-14 20:09:51 +00:00
parent cf9bc4ae2f
commit d519e2c19b
1 changed files with 15 additions and 9 deletions
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24
read.c
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@ -1648,18 +1648,21 @@ readline (linebuffer, stream, filename, lineno)
*p = '\0'; *p = '\0';
while (1) while (fgets (p, end - p, stream) != 0)
{ {
if (fgets (p, end - p, stream) == 0)
if (feof (stream))
break;
else
pfatal_with_name (filename);
len = strlen (p); len = strlen (p);
if (len == 0) if (len == 0)
/* This only happens when the first thing on the line is a '\0'. */ {
makefile_fatal (filename, lineno, "NUL not allowed in makefile"); /* This only happens when the first thing on the line is a '\0'.
It is a pretty hopeless case, but (wonder of wonders) Athena
lossage strikes again! (xmkmf puts NULs in its makefiles.)
There is nothing really to be done; we synthesize a newline so
the following line doesn't appear to be part of this line. */
makefile_error (filename, lineno,
"warning: NUL character seen; rest of line ignored");
p[0] = '\n';
len = 1;
}
p += len; p += len;
if (p[-1] != '\n') if (p[-1] != '\n')
@ -1715,6 +1718,9 @@ readline (linebuffer, stream, filename, lineno)
} }
} }
if (ferror (stream))
pfatal_with_name (filename);
return nlines; return nlines;
} }