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2004-04-01 Jeff Johnston <jjohnstn@redhat.com>

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* libc/stdio/vfscanf.c (__svfscanf_r): Add locking/unlocking
        of file.
This commit is contained in:
Jeff Johnston
2004-04-02 00:59:17 +00:00
parent b6edea61f2
commit 38f4f02370
2 changed files with 14 additions and 3 deletions
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8
newlib/libc/stdio/vfscanf.c
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@ -285,6 +285,8 @@ __svfscanf_r (rptr, fp, fmt0, ap)
static _CONST short basefix[17] =
{10, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16};
_flockfile (fp);
nassigned = 0;
nread = 0;
for (;;)
@ -297,7 +299,7 @@ __svfscanf_r (rptr, fp, fmt0, ap)
#endif
fmt += nbytes;
if (wc == 0)
return nassigned;
goto all_done;
if (nbytes == 1 && isspace (wc))
{
for (;;)
@ -499,6 +501,7 @@ __svfscanf_r (rptr, fp, fmt0, ap)
* Disgusting backwards compatibility hacks. XXX
*/
case '\0': /* compat */
_funlockfile (fp);
return EOF;
default: /* compat */
@ -1130,8 +1133,11 @@ __svfscanf_r (rptr, fp, fmt0, ap)
}
}
input_failure:
_funlockfile (fp);
return nassigned ? nassigned : -1;
match_failure:
all_done:
_funlockfile (fp);
return nassigned;
}