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Diffstat (limited to 'Build/source/texk/dvipdfmx/src/dvipdfmx.c')
-rw-r--r--Build/source/texk/dvipdfmx/src/dvipdfmx.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/Build/source/texk/dvipdfmx/src/dvipdfmx.c b/Build/source/texk/dvipdfmx/src/dvipdfmx.c
index 91371e5713a..cde17f051a6 100644
--- a/Build/source/texk/dvipdfmx/src/dvipdfmx.c
+++ b/Build/source/texk/dvipdfmx/src/dvipdfmx.c
@@ -89,7 +89,8 @@ static int pdfdecimaldigits = 2;
/* Image cache life in hours */
/* 0 means erase all old images and leave new images */
/* -1 means erase all old images and also erase new images */
-static int image_cache_life = -1;
+/* -2 means ignore image cache (default) */
+static int image_cache_life = -2;
/* Encryption */
static int do_encryption = 0;
@@ -186,9 +187,10 @@ show_usage (void)
fprintf(stdout, "\t\tAnd negative values replace old values.\n");
fprintf(stdout, "-D template\tPS->PDF conversion command line template [none]\n");
fprintf(stdout, "-E \t\tEnable DVIPDFM emulation mode\n");
- fprintf(stdout, "-I number\tImage cache life in hours [-1]\n");
+ fprintf(stdout, "-I number\tImage cache life in hours [-2]\n");
fprintf(stdout, " \t 0: erase all old images and leave new images\n");
fprintf(stdout, " \t-1: erase all old images and also erase new images\n");
+ fprintf(stdout, " \t-2: ignore image cache\n");
fprintf(stdout, "-K number\tEncryption key length [40]\n");
fprintf(stdout, "-O number\tSet maximum depth of open bookmark items [0]\n");
fprintf(stdout, "-P number\tSet permission flags for PDF encryption [0x003C]\n");