summaryrefslogtreecommitdiff
path: root/Build/source/texk/web2c/synctexdir/synctex_main.c
diff options
context:
space:
mode:
Diffstat (limited to 'Build/source/texk/web2c/synctexdir/synctex_main.c')
-rw-r--r--Build/source/texk/web2c/synctexdir/synctex_main.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/Build/source/texk/web2c/synctexdir/synctex_main.c b/Build/source/texk/web2c/synctexdir/synctex_main.c
index e8436943b1d..489c621afa8 100644
--- a/Build/source/texk/web2c/synctexdir/synctex_main.c
+++ b/Build/source/texk/web2c/synctexdir/synctex_main.c
@@ -57,6 +57,10 @@ This file is named "synctex_main.c".
This is the command line interface to the synctex_parser.c.
*/
+#ifdef __linux__
+#define _ISOC99_SOURCE /* to get the fmax() prototype */
+#endif
+
# include "web2c/c-auto.h" /* for inline && HAVE_xxx */
# include <stdlib.h>