diff options
Diffstat (limited to 'dviware/beebe/src/findpost.h')
-rw-r--r-- | dviware/beebe/src/findpost.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/dviware/beebe/src/findpost.h b/dviware/beebe/src/findpost.h new file mode 100644 index 0000000000..253e2b196e --- /dev/null +++ b/dviware/beebe/src/findpost.h @@ -0,0 +1,31 @@ +/* -*-C-*- findpost.h */ +/*-->findpost*/ +/**********************************************************************/ +/****************************** findpost ******************************/ +/**********************************************************************/ + +void +findpost() + +{ + register long postambleptr; + register BYTE i; + + (void) FSEEK (dvifp, 0L, 2); /* goto end of file */ + postambleptr = FTELL(dvifp) - 4; + (void) FSEEK (dvifp, postambleptr, 0); + + while (TRUE) + { + (void) FSEEK (dvifp, --(postambleptr), 0); + if (((i = (BYTE)nosignex(dvifp,(BYTE)1)) != 223) && + (i != DVIFORMAT)) + (void)fatal("findpost(): Bad end of DVI file"); + if (i == DVIFORMAT) + break; + } + (void) FSEEK (dvifp, postambleptr - 4, 0); + (void) FSEEK (dvifp, (long)nosignex(dvifp,(BYTE)4), 0); +} + + |