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authorJoseph Myers <jsm28@cam.ac.uk>2000-08-04 17:10:14 +0100
committerJoseph Myers <jsm28@gcc.gnu.org>2000-08-04 17:10:14 +0100
commitb8458e3e8b0db246af9f1a7c3fe65d8cf88413b3 (patch)
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parentc5ab7f91109e1569bb63c38e2e35e701e5af17ec (diff)
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c-common.h (flag_isoc94): Declare.
* c-common.h (flag_isoc94): Declare. * c-decl.c (flag_isoc94): Define. (c_decode_option): Set flag_isoc94 as appropriate. * c-common.c (T_PD, T_IM, T_UIM): Define. (format_char_info): Add tlen and jlen. (print_char_table): Add entries for %t and %j. Allow %zn. Allow %F. Allow %lf. (scan_char_table): Add entries for %t and %j. Allow %F. Allow %l[. (time_char_table): Add NULL entries for %t and %j. (check_format_info): Allow for %t and %j. Warn for %F if pedantic and not C99. Warn for %lc, %ls and %l[ if pedantic and not C94. Warn for printf %lf if pedantic and not C99. Don't warn for empty precision. Allow precision argument to be unsigned int. If pedantic, warn for %p passed an argument not a pointer to possibly qualified void or a possibly qualified character type, and for pointer targets of the wrong sign, except for character pointers. cp: * decl.c (flag_isoc94): New variable. testsuite: * gcc.dg/c90-printf-1.c, gcc.dg/c94-printf-1.c: New tests. From-SVN: r35482
Diffstat (limited to 'gcc/c-common.h')
-rw-r--r--gcc/c-common.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/c-common.h b/gcc/c-common.h
index c8a9569..9033a3a 100644
--- a/gcc/c-common.h
+++ b/gcc/c-common.h
@@ -179,6 +179,10 @@ extern int warn_format;
extern int flag_traditional;
+/* Nonzero means enable C89 Amendment 1 features, other than digraphs. */
+
+extern int flag_isoc94;
+
/* Nonzero means use the ISO C99 dialect of C. */
extern int flag_isoc99;