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authorAndreas Scherer <andreas_tex@freenet.de>2020-06-07 10:41:27 +0000
committerAndreas Scherer <andreas_tex@freenet.de>2020-06-07 10:41:27 +0000
commit488c5d94d7fc969aa9ace08e38038c6bf0d1e952 (patch)
tree2c04b1c2f91f9f2d0c7bd98f53ff7d1309969e5c /Build/source/texk/web2c/cwebdir/comm-w2c.ch
parent07b951d93d2e788efc557389632cbf90862c1e1f (diff)
[CWEB] Check accessibility to designated output files.
Increase 'stack_size' along 'max_scraps'. git-svn-id: svn://tug.org/texlive/trunk@55463 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/web2c/cwebdir/comm-w2c.ch')
-rw-r--r--Build/source/texk/web2c/cwebdir/comm-w2c.ch9
1 files changed, 8 insertions, 1 deletions
diff --git a/Build/source/texk/web2c/cwebdir/comm-w2c.ch b/Build/source/texk/web2c/cwebdir/comm-w2c.ch
index 805d90d6af9..3fe2ac1bf62 100644
--- a/Build/source/texk/web2c/cwebdir/comm-w2c.ch
+++ b/Build/source/texk/web2c/cwebdir/comm-w2c.ch
@@ -869,7 +869,7 @@ fatal(
@x
if (*s) printf(s);
@y
- if (*s) fputs(s,stdout);
+ if (*s) err_print(s);
@z
@x
@@ -1129,6 +1129,10 @@ else {
@ @<Scan arguments and open output files@>=
scan_args();
if (program==ctangle) {
+ if ((C_file=fopen(C_file_name,"a"))==NULL)
+ fatal(_("! Cannot open output file "), C_file_name);
+@.Cannot open output file@>
+ else fclose(C_file); /* Test accessability */
strcpy(check_file_name,C_file_name);
if(check_file_name[0]!='\0') {
char *dot_pos=strrchr(check_file_name,'.');
@@ -1140,6 +1144,9 @@ if (program==ctangle) {
@.Cannot open output file@>
}
else {
+ if ((tex_file=fopen(tex_file_name,"a"))==NULL)
+ fatal(_("! Cannot open output file "), tex_file_name);
+ else fclose(tex_file); /* Test accessability */
strcpy(check_file_name,tex_file_name);
if(check_file_name[0]!='\0') {
char *dot_pos=strrchr(check_file_name,'.');