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authorPaul Eggert <eggert@cs.ucla.edu>2023-05-01 08:11:12 -0700
committerPaul Eggert <eggert@cs.ucla.edu>2023-05-01 08:11:37 -0700
commit98deb4fad3bdc7986274feebac3f0f8a50fdce0a (patch)
tree665cf82abe975de6d64a22b3a4bc461c3ede462b /lib
parentc2a5953f179814dd0f4b7e627aae9a009181ed6a (diff)
downloadgnulib-98deb4fad3bdc7986274feebac3f0f8a50fdce0a.tar.gz
limits-h: port to pcc
* doc/posix-headers/limits.texi: Document the issue. * lib/limits.in.h (MB_LEN_MAX): New macro, if not already defined. * m4/limits-h.m4 (gl_LIMITS_H): Test for MB_LEN_MAX. * tests/test-limits-h.c: Check that it’s positive.
Diffstat (limited to 'lib')
-rw-r--r--lib/limits.in.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/limits.in.h b/lib/limits.in.h
index a01b4c6a28..45d46fd689 100644
--- a/lib/limits.in.h
+++ b/lib/limits.in.h
@@ -99,6 +99,11 @@
# endif
#endif
+/* Assume no multibyte character is longer than 16 bytes. */
+#ifndef MB_LEN_MAX
+# define MB_LEN_MAX 16
+#endif
+
/* Macros specified by C23 and by ISO/IEC TS 18661-1:2014. */
#if (! defined ULLONG_WIDTH \