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Formerly read.c.~48~

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This commit is contained in:
Roland McGrath 1992-12-29 00:20:25 +00:00
parent 52930ae3a9
commit 2d89aa53df
1 changed files with 12 additions and 5 deletions
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17
read.c
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@ -326,7 +326,7 @@ read_makefile (filename, type)
while (!feof (infile))
{
lineno += nlines;
nlines = readline (&lb, infile, filename);
nlines = readline (&lb, infile, filename, lineno);
if (collapsed_length < lb.size)
{
@ -723,7 +723,7 @@ do_define (name, namelen, origin, lineno, infile, filename)
while (!feof (infile))
{
lineno += nlines;
nlines = readline (&lb, infile, filename);
nlines = readline (&lb, infile, filename, lineno);
p = next_token (lb.buffer);
if ((p[5] == '\0' || isblank (p[5])) && !strncmp (p, "endef", 5))
@ -1480,10 +1480,11 @@ parse_file_seq (stringp, stopchar, size)
*/
static unsigned int
readline (linebuffer, stream, filename)
readline (linebuffer, stream, filename, lineno)
struct linebuffer *linebuffer;
FILE *stream;
char *filename;
unsigned int lineno;
{
char *buffer = linebuffer->buffer;
register char *p = linebuffer->buffer;
@ -1499,11 +1500,15 @@ readline (linebuffer, stream, filename)
{
if (fgets (p, end - p, stream) == 0)
if (feof (stream))
return nlines;
break;
else
pfatal_with_name (filename);
len = strlen (p);
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");
p += len;
if (p[-1] != '\n')
{
@ -1543,7 +1548,7 @@ readline (linebuffer, stream, filename)
if (!backslash)
{
p[-1] = '\0';
return nlines;
break;
}
if (end - p <= 1)
@ -1557,6 +1562,8 @@ readline (linebuffer, stream, filename)
linebuffer->buffer = buffer;
}
}
return nlines;
}
/* Construct the list of include directories