X-Git-Url: https://ruderich.org/simon/gitweb/?p=coloredstderr%2Fcoloredstderr.git;a=blobdiff_plain;f=src%2Fcoloredstderr.c;h=00de8a588b080cee6b37d968f8641df954bd0544;hp=22c37675eaaf0fa660480ccb329549ce1e913c3b;hb=045ca46e7929c27c3c408324aaae02499b1eae81;hpb=f3c734eb7d1759d67e64614a6285865e6edac0bf

diff --git a/src/coloredstderr.c b/src/coloredstderr.c
index 22c3767..00de8a5 100644
--- a/src/coloredstderr.c
+++ b/src/coloredstderr.c
@@ -59,6 +59,13 @@
 /* In Clang when compiling with hardening flags (fortify) on Debian Wheezy. */
 #undef printf
 #undef fprintf
+/* On FreeBSD (9.1), __swbuf() is used instead of these macros. */
+#ifdef HAVE___SWBUF
+# undef putc
+# undef putc_unlocked
+# undef putchar
+# undef putchar_unlocked
+#endif
 
 
 /* Used by various functions, including debug(). */
@@ -279,6 +286,13 @@ HOOK_FILE1(int, putchar_unlocked, stdout,
 /* _IO_FILE is glibc's representation of FILE. */
 HOOK_FILE2(int, __overflow, f, _IO_FILE *, f, int, ch)
 #endif
+/* Same for FreeBSD's libc. However it's more aggressive: The inline writing
+ * and __swbuf() are also used for normal output (e.g. putc()). Writing to
+ * stderr is still fine; it always calls __swbuf() as stderr is always
+ * unbufferd. */
+#ifdef HAVE___SWBUF
+HOOK_FILE2(int, __swbuf, f, int, c, FILE *, f)
+#endif
 
 /* perror(3) */
 HOOK_VOID1(void, perror, STDERR_FILENO,