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author | Roland McGrath <roland@gnu.org> | 1996-05-09 00:37:21 +0000 |
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committer | Roland McGrath <roland@gnu.org> | 1996-05-09 00:37:21 +0000 |
commit | 7c713e287e50dc338779ed1a6c6ac701720a3a41 (patch) | |
tree | 00dc9bb790eef870a0624a5813120cc3971b16ff /libio/iogetdelim.c | |
parent | f0523145cc30a32daa64dd0bd5661b0b204f00da (diff) | |
download | glibc-7c713e287e50dc338779ed1a6c6ac701720a3a41.tar.gz glibc-7c713e287e50dc338779ed1a6c6ac701720a3a41.tar.xz glibc-7c713e287e50dc338779ed1a6c6ac701720a3a41.zip |
Wed May 8 20:04:29 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu>
* Rules (subdir_install): Depend on $(common-objpfx)sor-$(subdir). [! libc.so-version]: Clear static-only-routines. ($(common-objpfx)sor-$(subdir)): New target. [static-only-routines]: New static pattern rule for these .so's. * Makerules [libc.so-version] ($(slibdir)/libc.so): Target removed. [libc.so-version] ($(libdir)/libc.so, $(common-objpfx)libc-syms.so): New targets replace it. (install) [libc.so-version]: Depend on $(libdir)/libc.so instead of $(slibdir)/libc.so. * io/Makefile (static-only-routines): New variable. * configure.in: Check for tools objdump and objcopy, and for awk. * config.make.in (OBJDUMP, OBJCOPY, AWK): New variables. Thu May 9 01:24:00 1996 Ulrich Drepper <drepper@cygnus.com> * locale/programs/config.h: Remove definition of wint_t. * locale/programs/ld-collate.c: Include <wchar.h> instead of <wcstr.h>. * manual/time.texi: Add some more description for %U and %W format of strftime. Describe new format %V of strftime. * resolv/gethnamaddr.c: Prevent warning by preventing variable definition. * stdio-common/_itoa.c: Ditto. Tue May 7 23:43:07 1996 Ulrich Drepper <drepper@cygnus.com> * libio/clearerr.c, libio/feof.c, libio/ferror.c, libio/fgetc.c, libio/fileno.c, libio/fputc.c, libio/freopen.c, libio/fseek.c, libio/genops.c, libio/getc.c, libio/getchar.c, libio/iofclose.c, libio/iofflush.c, libio/iofgetpos.c, libio/iofgets.c, libio/iofputs.c, libio/iofread.c, libio/iofsetpos.c, libio/ioftell.c, libio/iofwrite.c, libio/iogetdelim.c, libio/iogets.c, libio/ioputs.c, libio/iosetbuffer.c, libio/iosetvbuf.c, libio/ioungetc.c, libio/iovsprintf.c, libio/libio.h, libio/putc.c, libio/putchar.c, libio/rewind.c, libio/stdio.h, stdio-common/printf_fp.c, stdio-common/vfprintf.c, stdio-common/vfscanf.c: Prepare for reentrent libio. * libio/clearerr_u.c, libio/feof_u.c, libio/ferror_u.c, libio/fputc_u.c, libio/getc_u.c, libio/getchar_u.c, libio/iofflush_u.c, libio/putc_u.c, libio/putchar_u.c: New files. Used in reentrent libio. * misc/getusershell.c: Prevent warnings.
Diffstat (limited to 'libio/iogetdelim.c')
-rw-r--r-- | libio/iogetdelim.c | 30 |
1 files changed, 24 insertions, 6 deletions
diff --git a/libio/iogetdelim.c b/libio/iogetdelim.c index ecb360b1f5..1d14551615 100644 --- a/libio/iogetdelim.c +++ b/libio/iogetdelim.c @@ -42,6 +42,7 @@ _IO_getdelim (lineptr, n, delimiter, fp) int delimiter; _IO_FILE *fp; { + int result; register _IO_ssize_t cur_len = 0; _IO_ssize_t len; @@ -53,22 +54,32 @@ _IO_getdelim (lineptr, n, delimiter, fp) return -1; } CHECK_FILE (fp, -1); - if (_IO_ferror (fp)) - return -1; + _IO_flockfile (fp); + if (_IO_ferror_unlocked (fp)) + { + result = -1; + goto unlock_return; + } if (*lineptr == NULL || *n == 0) { *n = 120; *lineptr = (char *) malloc (*n); if (*lineptr == NULL) - return -1; + { + result = -1; + goto unlock_return; + } } len = fp->_IO_read_end - fp->_IO_read_ptr; if (len <= 0) { if (__underflow (fp) == EOF) - return -1; + { + result = -1; + goto unlock_return; + } len = fp->_IO_read_end - fp->_IO_read_ptr; } @@ -88,7 +99,10 @@ _IO_getdelim (lineptr, n, delimiter, fp) *n = needed; *lineptr = (char *) realloc (*lineptr, needed); if (*lineptr == NULL) - return -1; + { + result = -1; + goto unlock_return; + } } memcpy (*lineptr + cur_len, (void *) fp->_IO_read_ptr, len); fp->_IO_read_ptr += len; @@ -98,7 +112,11 @@ _IO_getdelim (lineptr, n, delimiter, fp) len = fp->_IO_read_end - fp->_IO_read_ptr; } (*lineptr)[cur_len] = '\0'; - return cur_len; + result = cur_len; + +unlock_return: + _IO_funlockfile (fp); + return result; } weak_alias (_IO_getdelim, __getdelim) |