diff options
Diffstat (limited to 'Build/source/texk/web2c/luatexdir/tex/texfileio.w')
| -rw-r--r-- | Build/source/texk/web2c/luatexdir/tex/texfileio.w | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/Build/source/texk/web2c/luatexdir/tex/texfileio.w b/Build/source/texk/web2c/luatexdir/tex/texfileio.w index 8b21cd02e71..c222eef975b 100644 --- a/Build/source/texk/web2c/luatexdir/tex/texfileio.w +++ b/Build/source/texk/web2c/luatexdir/tex/texfileio.w @@ -107,13 +107,21 @@ static char *find_in_output_directory(const char *s) @ find an \.{\\input} or \.{\\read} file. |n| differentiates between those case. @c +int kpse_available(const char *m) { + if (!kpse_init) { + fprintf(stdout,"missing kpse replacement callback '%s', quitting\n",m); + exit(1); + } + return 1 ; +} + char *luatex_find_read_file(const char *s, int n, int callback_index) { char *ftemp = NULL; int callback_id = callback_defined(callback_index); if (callback_id > 0) { (void) run_callback(callback_id, "dS->R", n, s, &ftemp); - } else { + } else if (kpse_available("find_read_file")) { /* use kpathsea here */ ftemp = find_in_output_directory(s); if (!ftemp) @@ -136,7 +144,7 @@ char *luatex_find_file(const char *s, int callback_index) if (callback_id > 0) { (void) run_callback(callback_id, "S->R", s, &ftemp); - } else { + } else if (kpse_available("find_read_file")) { /* use kpathsea here */ switch (callback_index) { case find_enc_file_callback: |